Collection: Retaining Rings - Internal

Retaining Rings -> Internal
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Radial Wall (S) Approx. Groove Width (W) Indicative
Image
Internal Retaining Rings - 163x2.5x165.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Housing Bore (B)
163.00
mm

(Equiv. 6.417 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
165.6
mm
+ 0.25 / - 0.00
(Equiv. 6.52 in.)
Approx. Loose Circlip OD (Dr)
167.20
mm
Radial Wall (S) Approx.
4.00
mm
+ 0 / - 0.10
Groove Width (W)
2.70
mm
Internal Retaining Rings - 163x2.5x165.6 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 159.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1630-LS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Housing Bore (B) Clip Thickness (T) Groove Dia. (Dg) Approx. Loose Circlip OD (Dr) Indicative
Image
Internal Retaining Rings - 163x2.5x165.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Housing Bore (B)
163.00
mm

(Equiv. 6.417 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
165.6
mm
+ 0.25 / - 0.00
(Equiv. 6.52 in.)
Approx. Loose Circlip OD (Dr)
167.20
mm
Internal Retaining Rings - 163x2.5x165.6 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 4.00 mm + 0 / - 0.10    Groove Width (W): 2.70 mm    Clearance in Groove (C1): 159.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1630-LS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 165x2.5x167.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
167.6
mm
+ 0.25 / - 0.00
(Equiv. 6.598 in.)
Approx. Loose Circlip OD (Dr)
169.20
mm
Radial Wall (S) Approx.
4.00
mm
+ 0 / - 0.10
Groove Width (W)
2.70
mm
Internal Retaining Rings - 165x2.5x167.6 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 161.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1650-LS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 165x2.5x167.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
167.6
mm
+ 0.25 / - 0.00
(Equiv. 6.598 in.)
Approx. Loose Circlip OD (Dr)
169.20
mm
Internal Retaining Rings - 165x2.5x167.6 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 4.00 mm + 0 / - 0.10    Groove Width (W): 2.70 mm    Clearance in Groove (C1): 161.2 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1650-LS (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 165x4x170 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
170.00
mm
+ 0.00 / - 0.10
(Equiv. 6.693 in.)
Approx. Loose Circlip OD (Dr)
174.50
mm
+ 1.50 / - 0.63
Groove Width (W)
4.15
mm
+ 0.15 / - 0.00
Internal Retaining Rings - 165x4x170 mm - Carbon Steel
Material: Carbon Steel    Clearance in Bore (C): 137.70 mm    Clearance in Groove (C1): 144.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 30
Part Number: CCI-16500-C (Each)
8 Available Now | Further orders can be expected around Fri, Jan 23, 2026
Regular price $12.77 AUD
Regular price $23.93 AUD Sale price $12.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
Internal Retaining Rings - 165x4x170 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
170.00
mm
+ 0.00 / - 0.10
(Equiv. 6.693 in.)
Approx. Loose Circlip OD (Dr)
174.50
mm
+ 1.50 / - 0.63
Internal Retaining Rings - 165x4x170 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.15 mm + 0.15 / - 0.00   Clearance in Bore (C): 137.70 mm    Clearance in Groove (C1): 144.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 30
Part Number: CCI-16500-C (Each)
8 Available Now | Further orders can be expected around Fri, Jan 23, 2026
Regular price $12.77 AUD
Regular price $23.93 AUD Sale price $12.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. Backorder if more than 8.
Internal Retaining Rings - 165x5x170 mm Circlips - Carbon Spring Steel Self Finish Circlip
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
170.00
mm
+ 0.00 / - 0.12
(Equiv. 6.693 in.)
Approx. Loose Circlip OD (Dr)
174.50
mm
+ 1.50 / - 0.63
Groove Width (W)
5.15
mm
+ 0.15 / - 0.00
Internal Retaining Rings - 165x5x170 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16500H-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 165x5x170 mm Circlips - Carbon Spring Steel Self Finish Circlip
Housing Bore (B)
165.00
mm

(Equiv. 6.496 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
170.00
mm
+ 0.00 / - 0.12
(Equiv. 6.693 in.)
Approx. Loose Circlip OD (Dr)
174.50
mm
+ 1.50 / - 0.63
Internal Retaining Rings - 165x5x170 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Groove Width (W): 5.15 mm + 0.15 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16500H-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 165.1x2.36x169.16 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
2.36
mm
+/- 0.06
(Equiv. 0.093 in.)
Groove Dia. (Dg)
169.16
mm
+/- 0.20
(Equiv. 6.66 in.)
Approx. Loose Circlip OD (Dr)
170.94
mm
+ 3.18 / - 0.00
Radial Wall (S) Approx.
6.35
mm
+/- 0.13
Groove Width (W)
2.62
mm
Internal Retaining Rings - 165.1x2.36x169.16 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 158.24 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-O (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 165.1x2.36x169.16 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
2.36
mm
+/- 0.06
(Equiv. 0.093 in.)
Groove Dia. (Dg)
169.16
mm
+/- 0.20
(Equiv. 6.66 in.)
Approx. Loose Circlip OD (Dr)
170.94
mm
+ 3.18 / - 0.00
Internal Retaining Rings - 165.1x2.36x169.16 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 6.35 mm +/- 0.13    Groove Width (W): 2.62 mm    Clearance in Groove (C1): 158.24 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-O (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 165.1x3.84x175.46 mm Circlips - Carbon Spring Steel Circlip
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
175.46
mm
+/- 0.08
(Equiv. 6.908 in.)
Approx. Loose Circlip OD (Dr)
180.09
mm
+ 4.10 / - 0.00
Groove Width (W)
3.28
mm
+ 0.08 / - 0.00
Internal Retaining Rings - 165.1x3.84x175.46 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-16510-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Mar 26, 2026
Regular price $447.86 AUD
Regular price $1,051.46 AUD Sale price $447.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 165.1x3.84x175.46 mm Circlips - Carbon Spring Steel Circlip
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
175.46
mm
+/- 0.08
(Equiv. 6.908 in.)
Approx. Loose Circlip OD (Dr)
180.09
mm
+ 4.10 / - 0.00
Internal Retaining Rings - 165.1x3.84x175.46 mm - Spring Steel
Material: Carbon Spring Steel    Groove Width (W): 3.28 mm + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-16510-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Mar 26, 2026
Regular price $447.86 AUD
Regular price $1,051.46 AUD Sale price $447.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 165.1x3.96x170.49 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
170.49
mm
+/- 0.20
(Equiv. 6.712 in.)
Approx. Loose Circlip OD (Dr)
173.53
mm
+ 4.00 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 165.1x3.96x170.49 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 156.11 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-HO (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 165.1x3.96x170.49 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
170.49
mm
+/- 0.20
(Equiv. 6.712 in.)
Approx. Loose Circlip OD (Dr)
173.53
mm
+ 4.00 / - 0.00
Internal Retaining Rings - 165.1x3.96x170.49 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 156.11 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-HO (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 165.1x3.96x172.47 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
172.47
mm
+/- 0.20
(Equiv. 6.79 in.)
Approx. Loose Circlip OD (Dr)
175.39
mm
+ 3.80 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 165.1x3.96x172.47 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 157.97 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-N (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 165.1x3.96x172.47 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
172.47
mm
+/- 0.20
(Equiv. 6.79 in.)
Approx. Loose Circlip OD (Dr)
175.39
mm
+ 3.80 / - 0.00
Internal Retaining Rings - 165.1x3.96x172.47 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 157.97 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1651-LS-N (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 165.1x4.09x172.47 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
172.47
mm
+ 0.00 / - 0.10
(Equiv. 6.79 in.)
Approx. Loose Circlip OD (Dr)
183.26
mm
+ 2.03 / - 2.03
Groove Width (W)
4.42
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 165.1x4.09x172.47 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 6
Part Number: CCI-16510-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026
Regular price $93.41 AUD
Regular price $112.09 AUD Sale price $93.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 165.1x4.09x172.47 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
165.10
mm

(Equiv. 6.5 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
172.47
mm
+ 0.00 / - 0.10
(Equiv. 6.79 in.)
Approx. Loose Circlip OD (Dr)
183.26
mm
+ 2.03 / - 2.03
Internal Retaining Rings - 165.1x4.09x172.47 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.42 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 6
Part Number: CCI-16510-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026
Regular price $93.41 AUD
Regular price $112.09 AUD Sale price $93.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 167x4x172 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Housing Bore (B)
167.00
mm

(Equiv. 6.575 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
172.00
mm
+ 0.00 / - 0.10
(Equiv. 6.772 in.)
Approx. Loose Circlip OD (Dr)
177.50
mm
+ 1.50 / - 0.63
Groove Width (W)
4.15
mm
+ 0.15 / - 0.00
Internal Retaining Rings - 167x4x172 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16700-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 167x4x172 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Housing Bore (B)
167.00
mm

(Equiv. 6.575 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
172.00
mm
+ 0.00 / - 0.10
(Equiv. 6.772 in.)
Approx. Loose Circlip OD (Dr)
177.50
mm
+ 1.50 / - 0.63
Internal Retaining Rings - 167x4x172 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.15 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16700-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 168x4x173 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Housing Bore (B)
168.00
mm

(Equiv. 6.614 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
173.00
mm
+ 0.00 / - 0.10
(Equiv. 6.811 in.)
Approx. Loose Circlip OD (Dr)
177.50
mm
+ 1.50 / - 0.63
Groove Width (W)
4.15
mm
+ 0.15 / - 0.00
Internal Retaining Rings - 168x4x173 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16800-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 168x4x173 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Housing Bore (B)
168.00
mm

(Equiv. 6.614 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
173.00
mm
+ 0.00 / - 0.10
(Equiv. 6.811 in.)
Approx. Loose Circlip OD (Dr)
177.50
mm
+ 1.50 / - 0.63
Internal Retaining Rings - 168x4x173 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.15 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-16800-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 168.28x3.84x178.87 mm Circlips - Carbon Spring Steel Circlip
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
178.87
mm
+/- 0.08
(Equiv. 7.042 in.)
Approx. Loose Circlip OD (Dr)
183.59
mm
+ 4.10 / - 0.00
Groove Width (W)
3.28
mm
+ 0.08 / - 0.00
Internal Retaining Rings - 168.28x3.84x178.87 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-16828-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 168.28x3.84x178.87 mm Circlips - Carbon Spring Steel Circlip
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
178.87
mm
+/- 0.08
(Equiv. 7.042 in.)
Approx. Loose Circlip OD (Dr)
183.59
mm
+ 4.10 / - 0.00
Internal Retaining Rings - 168.28x3.84x178.87 mm - Spring Steel
Material: Carbon Spring Steel    Groove Width (W): 3.28 mm + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-16828-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 168.28x2.19x172.9 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
2.19
mm
+/- 0.11
(Equiv. 0.086 in.)
Groove Dia. (Dg)
172.90
mm

(Equiv. 6.807 in.)
Approx. Loose Circlip OD (Dr)
175.68
mm
+ 1.40 / - 0.00
Radial Wall (S) Approx.
7.93
mm
+/- 0.16
Groove Width (W)
2.47
mm
+/- 0.20
Internal Retaining Rings - 168.28x2.19x172.9 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Clearance in Groove (C1): 159.82 mm +/- 0.08  
Category: Retaining Rings - Internal - Spiral Rings
Additional stock available from USA subject to Prior Sale = 24
Part Number: RR-662-S02 (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026
Regular price $42.95 AUD
Regular price $51.55 AUD Sale price $42.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 168.28x2.19x172.9 mm Spiral Rings - Stainless Steel 302/304 Similar to A2, 18-8 Spiral Ring
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
2.19
mm
+/- 0.11
(Equiv. 0.086 in.)
Groove Dia. (Dg)
172.90
mm

(Equiv. 6.807 in.)
Approx. Loose Circlip OD (Dr)
175.68
mm
+ 1.40 / - 0.00
Internal Retaining Rings - 168.28x2.19x172.9 mm - Stainless Steel 302/304 Similar to A2, 18-8
Material: Stainless Steel 302/304 (Similar to A2, 18-8)    Radial Wall (S) Approx.: 7.93 mm +/- 0.16    Groove Width (W): 2.47 mm +/- 0.20   Clearance in Groove (C1): 159.82 mm +/- 0.08  
Category: Retaining Rings - Internal - Spiral Rings
Additional stock available from USA subject to Prior Sale = 24
Part Number: RR-662-S02 (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026
Regular price $42.95 AUD
Regular price $51.55 AUD Sale price $42.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 168.28x3.96x173.86 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
173.86
mm
+/- 0.20
(Equiv. 6.845 in.)
Approx. Loose Circlip OD (Dr)
177.17
mm
+ 4.00 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 168.28x3.96x173.86 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 159.75 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1683-LS-O (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 168.28x3.96x173.86 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
173.86
mm
+/- 0.20
(Equiv. 6.845 in.)
Approx. Loose Circlip OD (Dr)
177.17
mm
+ 4.00 / - 0.00
Internal Retaining Rings - 168.28x3.96x173.86 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 159.75 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1683-LS-O (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 168.28x3.96x175.9 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
175.90
mm
+/- 0.20
(Equiv. 6.925 in.)
Approx. Loose Circlip OD (Dr)
178.94
mm
+ 3.80 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 168.28x3.96x175.9 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 161.52 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1683-LS-N (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 168.28x3.96x175.9 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
175.90
mm
+/- 0.20
(Equiv. 6.925 in.)
Approx. Loose Circlip OD (Dr)
178.94
mm
+ 3.80 / - 0.00
Internal Retaining Rings - 168.28x3.96x175.9 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 161.52 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1683-LS-N (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 168.28x4.09x175.9 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
175.90
mm
+ 0.00 / - 0.10
(Equiv. 6.925 in.)
Approx. Loose Circlip OD (Dr)
186.79
mm
+ 2.03 / - 2.03
Groove Width (W)
4.42
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 168.28x4.09x175.9 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 16
Part Number: CCI-16828-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026
Regular price $69.86 AUD
Regular price $83.84 AUD Sale price $69.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 168.28x4.09x175.9 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
168.28
mm

(Equiv. 6.625 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
175.90
mm
+ 0.00 / - 0.10
(Equiv. 6.925 in.)
Approx. Loose Circlip OD (Dr)
186.79
mm
+ 2.03 / - 2.03
Internal Retaining Rings - 168.28x4.09x175.9 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.42 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 16
Part Number: CCI-16828-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026
Regular price $69.86 AUD
Regular price $83.84 AUD Sale price $69.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 170x2.5x172.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
172.6
mm
+ 0.25 / - 0.00
(Equiv. 6.795 in.)
Approx. Loose Circlip OD (Dr)
174.30
mm
Radial Wall (S) Approx.
4.00
mm
+ 0 / - 0.10
Groove Width (W)
2.70
mm
Internal Retaining Rings - 170x2.5x172.6 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 166.3 mm   
Category: Retaining Rings - Internal - Snap Rings
Additional stock available from USA subject to Prior Sale = 18
Part Number: WRI-1700-LS (Each)
50 Available Now | Further orders can be expected around Fri, Jan 23, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 50 available can be backordered.
Internal Retaining Rings - 170x2.5x172.6 mm Snap Rings - Carbon Spring Steel Snap Ring
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
2.50
mm
+ 0 / - 0.10
(Equiv. 0.098 in.)
Groove Dia. (Dg)
172.6
mm
+ 0.25 / - 0.00
(Equiv. 6.795 in.)
Approx. Loose Circlip OD (Dr)
174.30
mm
Internal Retaining Rings - 170x2.5x172.6 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 4.00 mm + 0 / - 0.10    Groove Width (W): 2.70 mm    Clearance in Groove (C1): 166.3 mm   
Category: Retaining Rings - Internal - Snap Rings
Additional stock available from USA subject to Prior Sale = 18
Part Number: WRI-1700-LS (Each)
50 Available Now | Further orders can be expected around Fri, Jan 23, 2026
Regular price $6.41 AUD
Regular price Sale price $6.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

50 Available Now. Backorder if more than 50.
Internal Retaining Rings - 170x4x175 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
175.00
mm
+ 0.00 / - 0.10
(Equiv. 6.89 in.)
Approx. Loose Circlip OD (Dr)
179.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 170x4x175 mm - Carbon Steel
Material: Carbon Steel    Clearance in Bore (C): 141.60 mm    Clearance in Groove (C1): 148.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 118
Part Number: CCI-17000-C (Each)
10 Available Now | Further orders can be expected around Fri, Jan 23, 2026
Regular price $13.68 AUD
Regular price $25.73 AUD Sale price $13.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Internal Retaining Rings - 170x4x175 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
175.00
mm
+ 0.00 / - 0.10
(Equiv. 6.89 in.)
Approx. Loose Circlip OD (Dr)
179.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 170x4x175 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.15 mm + 0.20 / - 0.00   Clearance in Bore (C): 141.60 mm    Clearance in Groove (C1): 148.00 mm   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 118
Part Number: CCI-17000-C (Each)
10 Available Now | Further orders can be expected around Fri, Jan 23, 2026
Regular price $13.68 AUD
Regular price $25.73 AUD Sale price $13.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.
Internal Retaining Rings - 170x5x175 mm Circlips - Carbon Spring Steel Self Finish Circlip
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
175.00
mm
+ 0.00 / - 0.12
(Equiv. 6.89 in.)
Approx. Loose Circlip OD (Dr)
179.50
mm
+ 2.00 / - 0.81
Groove Width (W)
5.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 170x5x175 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17000H-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 170x5x175 mm Circlips - Carbon Spring Steel Self Finish Circlip
Housing Bore (B)
170.00
mm

(Equiv. 6.693 in.)
Clip Thickness (T)
5.00
mm
+ 0.63 / - 0.00
(Equiv. 0.197 in.)
Groove Dia. (Dg)
175.00
mm
+ 0.00 / - 0.12
(Equiv. 6.89 in.)
Approx. Loose Circlip OD (Dr)
179.50
mm
+ 2.00 / - 0.81
Internal Retaining Rings - 170x5x175 mm - Carbon Spring Steel Self Finish
Material: Carbon Spring Steel Self Finish    Groove Width (W): 5.15 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17000H-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 171.45x3.84x182.22 mm Circlips - Carbon Spring Steel Circlip
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
182.22
mm
+/- 0.08
(Equiv. 7.174 in.)
Approx. Loose Circlip OD (Dr)
187.07
mm
+ 4.10 / - 0.00
Groove Width (W)
3.25
mm
+ 0.08 / - 0.00
Internal Retaining Rings - 171.45x3.84x182.22 mm - Spring Steel
Material: Carbon Spring Steel   
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-17145-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Mar 26, 2026
Regular price $435.77 AUD
Regular price $1,022.88 AUD Sale price $435.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 171.45x3.84x182.22 mm Circlips - Carbon Spring Steel Circlip
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.84
mm
+ 0.20 / - 0.00
(Equiv. 0.151 in.)
Groove Dia. (Dg)
182.22
mm
+/- 0.08
(Equiv. 7.174 in.)
Approx. Loose Circlip OD (Dr)
187.07
mm
+ 4.10 / - 0.00
Internal Retaining Rings - 171.45x3.84x182.22 mm - Spring Steel
Material: Carbon Spring Steel    Groove Width (W): 3.25 mm + 0.08 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CIB-17145-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Thu, Mar 26, 2026
Regular price $435.77 AUD
Regular price $1,022.88 AUD Sale price $435.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 171.45x3.96x177.04 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
177.04
mm
+/- 0.20
(Equiv. 6.97 in.)
Approx. Loose Circlip OD (Dr)
180.34
mm
+ 4.00 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 171.45x3.96x177.04 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 162.92 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1715-LS-O (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 171.45x3.96x177.04 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
177.04
mm
+/- 0.20
(Equiv. 6.97 in.)
Approx. Loose Circlip OD (Dr)
180.34
mm
+ 4.00 / - 0.00
Internal Retaining Rings - 171.45x3.96x177.04 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 162.92 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1715-LS-O (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 171.45x3.96x179.2 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
179.20
mm
+/- 0.20
(Equiv. 7.055 in.)
Approx. Loose Circlip OD (Dr)
182.37
mm
+ 3.80 / - 0.00
Radial Wall (S) Approx.
8.71
mm
+/- 0.13
Groove Width (W)
4.42
mm
Internal Retaining Rings - 171.45x3.96x179.2 mm - Spring Steel
Material: Carbon Spring Steel    Clearance in Groove (C1): 164.95 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1715-LS-N (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 171.45x3.96x179.2 mm Snap Rings - Carbon Spring Steel
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
3.96
mm
+/- 0.05
(Equiv. 0.156 in.)
Groove Dia. (Dg)
179.20
mm
+/- 0.20
(Equiv. 7.055 in.)
Approx. Loose Circlip OD (Dr)
182.37
mm
+ 3.80 / - 0.00
Internal Retaining Rings - 171.45x3.96x179.2 mm - Spring Steel
Material: Carbon Spring Steel    Radial Wall (S) Approx.: 8.71 mm +/- 0.13    Groove Width (W): 4.42 mm    Clearance in Groove (C1): 164.95 mm   
Category: Retaining Rings - Internal - Snap Rings
Part Number: WRI-1715-LS-N (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028
Internal Retaining Rings - 171.45x4.09x179.2 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
179.20
mm
+ 0.00 / - 0.10
(Equiv. 7.055 in.)
Approx. Loose Circlip OD (Dr)
190.31
mm
+ 2.03 / - 2.03
Groove Width (W)
4.42
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 171.45x4.09x179.2 mm - Carbon Steel
Material: Carbon Steel   
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 19
Part Number: CCI-17145-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026
Regular price $100.59 AUD
Regular price $120.71 AUD Sale price $100.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 171.45x4.09x179.2 mm Circlips - Carbon Steel Circlip
Housing Bore (B)
171.45
mm

(Equiv. 6.75 in.)
Clip Thickness (T)
4.09
mm
+/- 0.204
(Equiv. 0.161 in.)
Groove Dia. (Dg)
179.20
mm
+ 0.00 / - 0.10
(Equiv. 7.055 in.)
Approx. Loose Circlip OD (Dr)
190.31
mm
+ 2.03 / - 2.03
Internal Retaining Rings - 171.45x4.09x179.2 mm - Carbon Steel
Material: Carbon Steel    Groove Width (W): 4.42 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Additional stock available from USA subject to Prior Sale = 19
Part Number: CCI-17145-C (Each)
Out of Stock | Backorder Now | Orders can be expected around Fri, Jan 23, 2026
Regular price $100.59 AUD
Regular price $120.71 AUD Sale price $100.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Internal Retaining Rings - 172x4x177 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Housing Bore (B)
172.00
mm

(Equiv. 6.772 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
177.00
mm
+ 0.00 / - 0.10
(Equiv. 6.969 in.)
Approx. Loose Circlip OD (Dr)
181.50
mm
+ 1.70 / - 0.72
Groove Width (W)
4.15
mm
+ 0.20 / - 0.00
Internal Retaining Rings - 172x4x177 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish   
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17200-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity
Internal Retaining Rings - 172x4x177 mm Circlips - Carbon Spring Steel phosphate and oil finish Circlip
Housing Bore (B)
172.00
mm

(Equiv. 6.772 in.)
Clip Thickness (T)
4.00
mm
+ 0.63 / - 0.00
(Equiv. 0.157 in.)
Groove Dia. (Dg)
177.00
mm
+ 0.00 / - 0.10
(Equiv. 6.969 in.)
Approx. Loose Circlip OD (Dr)
181.50
mm
+ 1.70 / - 0.72
Internal Retaining Rings - 172x4x177 mm - Carbon Spring Steel phosphate and oil finish
Material: Carbon Spring Steel phosphate and oil finish    Groove Width (W): 4.15 mm + 0.20 / - 0.00  
Category: Retaining Rings - Internal - Circlips
Part Number: CCI-17200-C (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Orders can be expected around Wed, Sep 13, 2028