Collection: Nuts - Hexagonal

Nuts -> Hexagonal

There are 368 products in the sub-categories of Nuts - Hexagonal. To narrow down the selection, please choose a sub-category from the links below. Scroll down and use the filters for the list of all items in this group.

Category Details

Combined category including various types of hexagonal nuts.
Nuts - Hexagonal

Miniature Bearings Australia - MBA Minibearings

Additional resources:


A more concise listing may be found in the Nuts - Hexagonal category on the Small Parts & Bearings online store.
Thread Size Thickness (H) Across Flats (A/F) Indicative
Image
Thread Size
4-40 UNC (2.85mm)

Thickness (H)
2.5
mm

(Equiv. 0.098 in.)
Across Flats (A/F)
6.35
mm

(Equiv. 0.25 in.)
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.5x6.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-S4 (100 Pcs) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.5x6.35 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $7.05 AUD
Regular price $8.45 AUD Sale price $7.05 AUD
Per 100
Thread Size Thickness (H) Across Flats (A/F) Indicative
Image
Thread Size
4-40 UNC (2.85mm)

Thickness (H)
2.5
mm

(Equiv. 0.098 in.)
Across Flats (A/F)
6.35
mm

(Equiv. 0.25 in.)
Hexagonal Nuts - 4-40 UNC -2.85mm- 2.5x6.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT028C-HX-S4 (100 Pcs) Hexagonal Nuts - 4-40 UNC - 2.85mm - 2.5x6.35 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $7.05 AUD
Regular price $8.45 AUD Sale price $7.05 AUD
Per 100
View the product page first if you are unsure.
Thread Size
4-40 UNC (2.85mm)

Thickness (H)
3.7
mm

(Equiv. 0.146 in.)
Across Flats (A/F)
6.4
mm

(Equiv. 0.252 in.)
Hexagonal Nuts - 4-40 UNC -2.85mm- 3.7x6.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT028C-NI-S4 (100 Pcs) Hexagonal Nuts - 4-40 UNC - 2.85mm - 3.7x6.4 mm Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $31.59 AUD
Regular price Sale price $31.59 AUD
Per 100
Thread Size
4-40 UNC (2.85mm)

Thickness (H)
3.7
mm

(Equiv. 0.146 in.)
Across Flats (A/F)
6.4
mm

(Equiv. 0.252 in.)
Hexagonal Nuts - 4-40 UNC -2.85mm- 3.7x6.4 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT028C-NI-S4 (100 Pcs) Hexagonal Nuts - 4-40 UNC - 2.85mm - 3.7x6.4 mm Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $31.59 AUD
Regular price Sale price $31.59 AUD
Per 100
View the product page first if you are unsure.
Thread Size
4-40 UNC (2.85mm)

Thickness (H)
3.7
mm

(Equiv. 0.146 in.)
Across Flats (A/F)
6.4
mm

(Equiv. 0.252 in.)
Hexagonal Nuts - 4-40 UNC -2.85mm- 3.7x6.4 mm - Steel - Plated
Material: Steel - Plated    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT028C-NI-CS (20 Pcs) Hexagonal Nuts - 4-40 UNC - 2.85mm - 3.7x6.4 mm Nylon Insert - Steel - Plated
4 units (80 pcs) Available Now | Further orders can be expected around Fri, Aug 15, 2025
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Per 20
Thread Size
4-40 UNC (2.85mm)

Thickness (H)
3.7
mm

(Equiv. 0.146 in.)
Across Flats (A/F)
6.4
mm

(Equiv. 0.252 in.)
Hexagonal Nuts - 4-40 UNC -2.85mm- 3.7x6.4 mm - Steel - Plated
Material: Steel - Plated    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT028C-NI-CS (20 Pcs) Hexagonal Nuts - 4-40 UNC - 2.85mm - 3.7x6.4 mm Nylon Insert - Steel - Plated
4 units (80 pcs) Available Now | Further orders can be expected around Fri, Aug 15, 2025
Regular price $6.05 AUD
Regular price Sale price $6.05 AUD
Per 20
View the product page first if you are unsure.
Thread Size
4-48 UNF (2.85mm)

Thickness (H)
4.57
mm

(Equiv. 0.18 in.)
Across Flats (A/F)
6.35
mm

(Equiv. 0.25 in.)
Hexagonal Nuts - 4-48 UNF -2.85mm- 4.57x6.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT028F-HX-S4 (10 Pcs) Hexagonal Nuts - 4-48 UNF - 2.85mm - 4.57x6.35 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
8 units (80 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 10
Thread Size
4-48 UNF (2.85mm)

Thickness (H)
4.57
mm

(Equiv. 0.18 in.)
Across Flats (A/F)
6.35
mm

(Equiv. 0.25 in.)
Hexagonal Nuts - 4-48 UNF -2.85mm- 4.57x6.35 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT028F-HX-S4 (10 Pcs) Hexagonal Nuts - 4-48 UNF - 2.85mm - 4.57x6.35 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
8 units (80 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $5.14 AUD
Regular price Sale price $5.14 AUD
Per 10
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)

Thickness (H)
1.55
mm

(Equiv. 0.061 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 1.55x5.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Half Nut   
Category: Nuts - Hexagonal - Half
Part Number: NT030M-HH-S6 (10 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 1.55x5.5 mm Half - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $3.32 AUD
Regular price $3.98 AUD Sale price $3.32 AUD
Per 10
Thread Size
M3 (3x0.5mm)

Thickness (H)
1.55
mm

(Equiv. 0.061 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 1.55x5.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Half Nut   
Category: Nuts - Hexagonal - Half
Part Number: NT030M-HH-S6 (10 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 1.55x5.5 mm Half - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $3.32 AUD
Regular price $3.98 AUD Sale price $3.32 AUD
Per 10
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)

Thickness (H)
1.55
mm

(Equiv. 0.061 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 1.55x5.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Half Nut   
Category: Nuts - Hexagonal - Half
Part Number: NT030M-HH-S4 (20 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 1.55x5.5 mm Half - Stainless Steel 304 Similar to A2, 18-8 HRB80
21 units (420 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Per 20
Thread Size
M3 (3x0.5mm)

Thickness (H)
1.55
mm

(Equiv. 0.061 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 1.55x5.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Half Nut   
Category: Nuts - Hexagonal - Half
Part Number: NT030M-HH-S4 (20 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 1.55x5.5 mm Half - Stainless Steel 304 Similar to A2, 18-8 HRB80
21 units (420 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $3.86 AUD
Regular price Sale price $3.86 AUD
Per 20
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)

DIN934
Thickness (H)
2.3
mm

(Equiv. 0.091 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-S4 (200 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Per 200
Thread Size
M3 (3x0.5mm)

DIN934
Thickness (H)
2.3
mm

(Equiv. 0.091 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-S4 (200 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025
Regular price $11.32 AUD
Regular price Sale price $11.32 AUD
Per 200
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)

Thickness (H)
2.3
mm

(Equiv. 0.091 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-S6 (5 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $1.14 AUD
Regular price $1.36 AUD Sale price $1.14 AUD
Per 5
Thread Size
M3 (3x0.5mm)

Thickness (H)
2.3
mm

(Equiv. 0.091 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-S6 (5 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $1.14 AUD
Regular price $1.36 AUD Sale price $1.14 AUD
Per 5
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)

Thickness (H)
2.3
mm

(Equiv. 0.091 in.)
Across Flats (A/F)
5.50
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Type: Hex Nut   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-NY-PK10 (10 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Nylon Polyamide 6/6
4 units (40 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Per 10
Thread Size
M3 (3x0.5mm)

Thickness (H)
2.3
mm

(Equiv. 0.091 in.)
Across Flats (A/F)
5.50
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Nylon Polyamide 6/6
Material: Nylon (Polyamide 6/6)    Type: Hex Nut   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-NY-PK10 (10 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Nylon Polyamide 6/6
4 units (40 pcs) Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.00 AUD
Regular price $5.70 AUD Sale price $3.00 AUD
Per 10
Thread Size
M3 (3x0.5mm)

Thickness (H)
2.3
mm

(Equiv. 0.091 in.)
Across Flats (A/F)
5.50
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Brass
Material: Brass    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-BR (50 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Brass
11 units (550 pcs) Available Now | Item Discontinued - Up to 11 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.64 AUD
Regular price $10.20 AUD Sale price $3.64 AUD
Per 50
Thread Size
M3 (3x0.5mm)

Thickness (H)
2.3
mm

(Equiv. 0.091 in.)
Across Flats (A/F)
5.50
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.3x5.5 mm - Brass
Material: Brass    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-BR (50 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.3x5.5 mm Full - Brass
11 units (550 pcs) Available Now | Item Discontinued - Up to 11 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.64 AUD
Regular price $10.20 AUD Sale price $3.64 AUD
Per 50
Thread Size
M3 (3x0.5mm)

Thickness (H)
2.4
mm

(Equiv. 0.094 in.)
Across Flats (A/F)
5.50
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.4x5.5 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-CZ (20 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.4x5.5 mm Full - Steel - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 22, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Per 20
Thread Size
M3 (3x0.5mm)

Thickness (H)
2.4
mm

(Equiv. 0.094 in.)
Across Flats (A/F)
5.50
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 2.4x5.5 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT030M-HX-CZ (20 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 2.4x5.5 mm Full - Steel - Zinc Plated
Out of Stock | Backorder Now | Orders can be expected around Mon, Sep 22, 2025
Regular price $4.23 AUD
Regular price Sale price $4.23 AUD
Per 20
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)

Thickness (H)
4.0
mm

(Equiv. 0.157 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 4x5.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT030M-NI-S4 (20 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 4x5.5 mm Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80
62 units (1240 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Per 20
Thread Size
M3 (3x0.5mm)

Thickness (H)
4.0
mm

(Equiv. 0.157 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 4x5.5 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT030M-NI-S4 (20 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 4x5.5 mm Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80
62 units (1240 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $4.86 AUD
Regular price Sale price $4.86 AUD
Per 20
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)

Thickness (H)
4.0
mm

(Equiv. 0.157 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 4x5.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT030M-NI-S6 (10 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 4x5.5 mm Nylon Insert - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Per 10
Thread Size
M3 (3x0.5mm)

Thickness (H)
4.0
mm

(Equiv. 0.157 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 4x5.5 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT030M-NI-S6 (10 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 4x5.5 mm Nylon Insert - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $3.59 AUD
Regular price Sale price $3.59 AUD
Per 10
View the product page first if you are unsure.
Thread Size
M3 (3x0.5mm)

Thickness (H)
4.0
mm

(Equiv. 0.157 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 4x5.5 mm - Steel - Plated
Material: Steel - Plated    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT030M-NI-CS (10 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 4x5.5 mm Nylon Insert - Steel - Plated
1 pack (10 pcs) Available Now | Further orders can be expected around Sun, Aug 31, 2025
Regular price $2.86 AUD
Regular price Sale price $2.86 AUD
Per 10
Thread Size
M3 (3x0.5mm)

Thickness (H)
4.0
mm

(Equiv. 0.157 in.)
Across Flats (A/F)
5.5
mm

(Equiv. 0.217 in.)
Hexagonal Nuts - M3 -3x0.5mm- 4x5.5 mm - Steel - Plated
Material: Steel - Plated    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT030M-NI-CS (10 Pcs) Hexagonal Nuts - M3 - 3x0.5mm - 4x5.5 mm Nylon Insert - Steel - Plated
1 pack (10 pcs) Available Now | Further orders can be expected around Sun, Aug 31, 2025
Regular price $2.86 AUD
Regular price Sale price $2.86 AUD
Per 10
View the product page first if you are unsure.
Thread Size
1/8-40 BSW (3.175mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.8
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 1/8-40 BSW -3.175mm- 2.7x5.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032W-HX-S4 (50 Pcs) Hexagonal Nuts - 1/8-40 BSW - 3.175mm - 2.7x5.8 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
4 units (200 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $3.50 AUD
Regular price $6.54 AUD Sale price $3.50 AUD
Per 50
Thread Size
1/8-40 BSW (3.175mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.8
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 1/8-40 BSW -3.175mm- 2.7x5.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032W-HX-S4 (50 Pcs) Hexagonal Nuts - 1/8-40 BSW - 3.175mm - 2.7x5.8 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
4 units (200 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $3.50 AUD
Regular price $6.54 AUD Sale price $3.50 AUD
Per 50
View the product page first if you are unsure.
Thread Size
1/8-40 BSW (3.175mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.80
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 1/8-40 BSW -3.175mm- 2.7x5.8 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032W-HX-CZ (10 Pcs) Hexagonal Nuts - 1/8-40 BSW - 3.175mm - 2.7x5.8 mm Full - Steel - Zinc Plated
100 units (1000 pcs) Available Now | Further orders can be expected around Mon, Sep 22, 2025
Regular price $1.95 AUD
Regular price $3.60 AUD Sale price $1.95 AUD
Per 10
Thread Size
1/8-40 BSW (3.175mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.80
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 1/8-40 BSW -3.175mm- 2.7x5.8 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032W-HX-CZ (10 Pcs) Hexagonal Nuts - 1/8-40 BSW - 3.175mm - 2.7x5.8 mm Full - Steel - Zinc Plated
100 units (1000 pcs) Available Now | Further orders can be expected around Mon, Sep 22, 2025
Regular price $1.95 AUD
Regular price $3.60 AUD Sale price $1.95 AUD
Per 10
View the product page first if you are unsure.
Thread Size
1/8-40 BSW (3.175mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.80
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 1/8-40 BSW -3.175mm- 2.7x5.8 mm - Brass
Material: Brass    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032W-HX-BR (20 Pcs) Hexagonal Nuts - 1/8-40 BSW - 3.175mm - 2.7x5.8 mm Full - Brass
2 units (40 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.11 AUD
Regular price $8.69 AUD Sale price $3.11 AUD
Per 20
Thread Size
1/8-40 BSW (3.175mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.80
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 1/8-40 BSW -3.175mm- 2.7x5.8 mm - Brass
Material: Brass    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032W-HX-BR (20 Pcs) Hexagonal Nuts - 1/8-40 BSW - 3.175mm - 2.7x5.8 mm Full - Brass
2 units (40 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.11 AUD
Regular price $8.69 AUD Sale price $3.11 AUD
Per 20
Thread Size
5-40 UNC (3.18mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.8
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 5-40 UNC -3.18mm- 2.7x5.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032C-HX-S4 (50 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - 2.7x5.8 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
1 pack (50 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $2.77 AUD
Regular price $5.21 AUD Sale price $2.77 AUD
Per 50
Thread Size
5-40 UNC (3.18mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.8
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 5-40 UNC -3.18mm- 2.7x5.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032C-HX-S4 (50 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - 2.7x5.8 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
1 pack (50 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $2.77 AUD
Regular price $5.21 AUD Sale price $2.77 AUD
Per 50
View the product page first if you are unsure.
Thread Size
5-40 UNC (3.18mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.80
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 5-40 UNC -3.18mm- 2.7x5.8 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032C-HX-CZ (10 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - 2.7x5.8 mm Full - Steel - Zinc Plated
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5-40 UNC (3.18mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.80
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 5-40 UNC -3.18mm- 2.7x5.8 mm - Steel - Zinc Plated
Material: Steel - Zinc Plated    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032C-HX-CZ (10 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - 2.7x5.8 mm Full - Steel - Zinc Plated
8 units (80 pcs) Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5-40 UNC (3.18mm)

Hexagonal Nuts - 5-40 UNC -3.18mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT032C-NI-S4 (10 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - - Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Per 10
Thread Size
5-40 UNC (3.18mm)

Hexagonal Nuts - 5-40 UNC -3.18mm- -  - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT032C-NI-S4 (10 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - - Nylon Insert - Stainless Steel 304 Similar to A2, 18-8 HRB80
7 units (70 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $4.32 AUD
Regular price Sale price $4.32 AUD
Per 10
View the product page first if you are unsure.
Thread Size
5-40 UNC (3.18mm)

Across Flats (A/F)
6.35
mm

(Equiv. 0.25 in.)
Hexagonal Nuts - 5-40 UNC -3.18mm- - 6.35 mm - Aluminium
Material: Aluminium    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT032C-NI-AL (10 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - - 6.35 mm Nylon Insert - Aluminium
3 units (30 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5-40 UNC (3.18mm)

Across Flats (A/F)
6.35
mm

(Equiv. 0.25 in.)
Hexagonal Nuts - 5-40 UNC -3.18mm- - 6.35 mm - Aluminium
Material: Aluminium    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT032C-NI-AL (10 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - - 6.35 mm Nylon Insert - Aluminium
3 units (30 pcs) Available Now | Item Discontinued - Up to 3 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size
5-40 UNC (3.18mm)

Thickness (H)
3.7
mm

(Equiv. 0.146 in.)
Across Flats (A/F)
6.4
mm

(Equiv. 0.252 in.)
Hexagonal Nuts - 5-40 UNC -3.18mm- 3.7x6.4 mm - Steel - Plated
Material: Steel - Plated    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT032C-NI-CS (50 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - 3.7x6.4 mm Nylon Insert - Steel - Plated
2 units (100 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size
5-40 UNC (3.18mm)

Thickness (H)
3.7
mm

(Equiv. 0.146 in.)
Across Flats (A/F)
6.4
mm

(Equiv. 0.252 in.)
Hexagonal Nuts - 5-40 UNC -3.18mm- 3.7x6.4 mm - Steel - Plated
Material: Steel - Plated    Type: Standard   
Category: Nuts - Hexagonal - Nylon Insert
Part Number: NT032C-NI-CS (50 Pcs) Hexagonal Nuts - 5-40 UNC - 3.18mm - 3.7x6.4 mm Nylon Insert - Steel - Plated
2 units (100 pcs) Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 50
Thread Size
5-44 UNF (3.18mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.8
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 5-44 UNF -3.18mm- 2.7x5.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032F-HX-S4 (10 Pcs) Hexagonal Nuts - 5-44 UNF - 3.18mm - 2.7x5.8 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
10 units (100 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $2.68 AUD
Regular price $5.05 AUD Sale price $2.68 AUD
Per 10
Thread Size
5-44 UNF (3.18mm)

Thickness (H)
2.7
mm

(Equiv. 0.106 in.)
Across Flats (A/F)
5.8
mm

(Equiv. 0.228 in.)
Hexagonal Nuts - 5-44 UNF -3.18mm- 2.7x5.8 mm - Stainless Steel 304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 304 (Similar to A2, 18-8) HRB80    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT032F-HX-S4 (10 Pcs) Hexagonal Nuts - 5-44 UNF - 3.18mm - 2.7x5.8 mm Full - Stainless Steel 304 Similar to A2, 18-8 HRB80
10 units (100 pcs) Available Now | Further orders can be expected around Wed, Aug 06, 2025
Regular price $2.68 AUD
Regular price $5.05 AUD Sale price $2.68 AUD
Per 10
View the product page first if you are unsure.
Thread Size
M3.5 (3.5x0.6mm)

Thickness (H)
2.8
mm

(Equiv. 0.11 in.)
Across Flats (A/F)
6.0
mm

(Equiv. 0.236 in.)
Hexagonal Nuts - M3.5 -3.5x0.6mm- 2.8x6 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT035M-HX-S6 (100 Pcs) Hexagonal Nuts - M3.5 - 3.5x0.6mm - 2.8x6 mm Full - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $63.77 AUD
Regular price Sale price $63.77 AUD
Per 100
Thread Size
M3.5 (3.5x0.6mm)

Thickness (H)
2.8
mm

(Equiv. 0.11 in.)
Across Flats (A/F)
6.0
mm

(Equiv. 0.236 in.)
Hexagonal Nuts - M3.5 -3.5x0.6mm- 2.8x6 mm - Stainless Steel 316 Similar to A4, 18-10
Material: Stainless Steel 316 (Similar to A4, 18-10)    Type: Standard   
Category: Nuts - Hexagonal - Full
Part Number: NT035M-HX-S6 (100 Pcs) Hexagonal Nuts - M3.5 - 3.5x0.6mm - 2.8x6 mm Full - Stainless Steel 316 Similar to A4, 18-10
Out of Stock | Backorder Now | Orders can be expected around Wed, Aug 06, 2025
Regular price $63.77 AUD
Regular price Sale price $63.77 AUD
Per 100
View the product page first if you are unsure.