Collection: Screws - Thumb

Screws -> Thumb
Thread Size (C) Thread Length (Tl) Overall Length (L) Head Diameter (A) Head Height (H) Indicative
Image
Thumb Screws - 1/2-13 UNC - 12.7mm - 38.1x69.85 mm Half Turn - Steel Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
69.85
mm
Head Diameter (A)
31.75 / 12.70
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 38.1x69.85 mm Half Turn - Steel
Material: Steel    Finish: Black Oxide   
Category: Screws - Thumb - Half Turn
Part Number: THS127C-038-H-CB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $122.23 AUD
Regular price $146.67 AUD Sale price $122.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thread Size (C) Thread Length (Tl) Overall Length (L) Indicative
Image
Thumb Screws - 1/2-13 UNC - 12.7mm - 38.1x69.85 mm Half Turn - Steel Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
69.85
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 38.1x69.85 mm Half Turn - Steel
Material: Steel    Head Diameter (A): 31.75 / 12.70 mm    Finish: Black Oxide   
Category: Screws - Thumb - Half Turn
Part Number: THS127C-038-H-CB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $122.23 AUD
Regular price $146.67 AUD Sale price $122.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/2-13 UNC - 12.7mm - 63.5x87.31 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
63.50
mm
Overall Length (L)
87.31
mm
Head Diameter (A)
33.34
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 63.5x87.31 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS127C-064-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $42.59 AUD
Regular price Sale price $42.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/2-13 UNC - 12.7mm - 63.5x87.31 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
63.50
mm
Overall Length (L)
87.31
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 63.5x87.31 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 33.34 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS127C-064-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $42.59 AUD
Regular price Sale price $42.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/2-13 UNC - 12.7mm - 69.85 - - Dog Point - Steel Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
69.85
mm
Head Diameter (A)
31.75
mm
Head Height (H)
12.70
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 69.85  Dog Point - Steel
Material: Steel    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS127C-070-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $66.23 AUD
Regular price Sale price $66.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/2-13 UNC - 12.7mm - 69.85 - - Dog Point - Steel Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
69.85
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 69.85  Dog Point - Steel
Material: Steel    Head Diameter (A): 31.75 mm    Head Height (H): 12.70 mm    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS127C-070-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $66.23 AUD
Regular price Sale price $66.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2x101.6 mm Wing - Steel Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
76.20
mm
Overall Length (L)
101.60
mm
Head Diameter (A)
57.15
mm
Head Height (H)
25.40
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2x101.6 mm Wing - Steel
Material: Steel    Shoulder Diameter (B): 19.05 mm   
Category: Screws - Thumb - Wing
Part Number: THS127C-076-W-CS (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $28.05 AUD
Regular price $33.65 AUD Sale price $28.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2x101.6 mm Wing - Steel Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
76.20
mm
Overall Length (L)
101.60
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2x101.6 mm Wing - Steel
Material: Steel    Head Diameter (A): 57.15 mm    Head Height (H): 25.40 mm    Shoulder Diameter (B): 19.05 mm   
Category: Screws - Thumb - Wing
Part Number: THS127C-076-W-CS (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 13, 2026
Regular price $28.05 AUD
Regular price $33.65 AUD Sale price $28.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2 - - Flat Tip - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
76.20
mm
Head Diameter (A)
25.40
mm
Head Height (H)
9.53
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2  Flat Tip - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80   
Category: Screws - Thumb - Flat Tip
Part Number: THS127C-076-K-CS-FT (Each)
2 Available Now | Further orders can be expected around Thu, Aug 13, 2026
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2 - - Flat Tip - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
76.20
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2  Flat Tip - Stainless Steel 303/304 Similar to A2, 18-8 HRB80
Material: Stainless Steel 303/304 (Similar to A2, 18-8) HRB80    Head Diameter (A): 25.40 mm    Head Height (H): 9.53 mm   
Category: Screws - Thumb - Flat Tip
Part Number: THS127C-076-K-CS-FT (Each)
2 Available Now | Further orders can be expected around Thu, Aug 13, 2026
Regular price $29.50 AUD
Regular price $35.40 AUD Sale price $29.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2 - - Flat Tip - Steel 12L14 Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
76.20
mm
Head Diameter (A)
25.40
mm
Head Height (H)
9.53
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2  Flat Tip - Steel 12L14
Material: Steel 12L14    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS127C-076-K-CB-FT (Each)
1 Available Now | Further orders can be expected around Thu, Aug 13, 2026
Regular price $20.68 AUD
Regular price $24.82 AUD Sale price $20.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2 - - Flat Tip - Steel 12L14 Screw
Thread Size (C)
1/2-13 UNC (12.7mm)
Thread Length (Tl)
76.20
mm
Thumb Screws - 1/2-13 UNC - 12.7mm - 76.2  Flat Tip - Steel 12L14
Material: Steel 12L14    Head Diameter (A): 25.40 mm    Head Height (H): 9.53 mm    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS127C-076-K-CB-FT (Each)
1 Available Now | Further orders can be expected around Thu, Aug 13, 2026
Regular price $20.68 AUD
Regular price $24.82 AUD Sale price $20.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.