Collection: Screws - Thumb

Screws -> Thumb
Thread Size (C) Thread Length (Tl) Overall Length (L) Head Diameter (A) Head Height (H) Indicative
Image
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
53.98
mm
Head Diameter (A)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-038-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $28.50 AUD
Regular price Sale price $28.50 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 - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
53.98
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x53.98 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-038-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $28.50 AUD
Regular price Sale price $28.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x58.74 mm Wing - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
58.74
mm
Head Diameter (A)
31.75
mm
Head Height (H)
20.64
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x58.74 mm Wing - Malleable Iron
Material: Malleable Iron    Finish: Tumbled    Shoulder Diameter (B): 14.29 mm   
Category: Screws - Thumb - Wing
Part Number: THS064C-038-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $16.32 AUD
Regular price $18.98 AUD Sale price $16.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x58.74 mm Wing - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
58.74
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1x58.74 mm Wing - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 31.75 mm    Head Height (H): 20.64 mm    Finish: Tumbled    Shoulder Diameter (B): 14.29 mm   
Category: Screws - Thumb - Wing
Part Number: THS064C-038-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $16.32 AUD
Regular price $18.98 AUD Sale price $16.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1 - - Flat Tip - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
38.10
mm
Head Diameter (A)
17.46
mm
Head Height (H)
5.56
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1  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: THS064C-038-K-CS-FT (Each)
2 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $13.86 AUD
Regular price $16.04 AUD Sale price $13.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1 - - Flat Tip - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
38.10
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1  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): 17.46 mm    Head Height (H): 5.56 mm   
Category: Screws - Thumb - Flat Tip
Part Number: THS064C-038-K-CS-FT (Each)
2 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $13.86 AUD
Regular price $16.04 AUD Sale price $13.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1 - - Flat Tip - Steel 12L14 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
38.10
mm
Head Diameter (A)
17.46
mm
Head Height (H)
5.56
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1  Flat Tip - Steel 12L14
Material: Steel 12L14    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS064C-038-K-CB-FT (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $9.68 AUD
Regular price $11.22 AUD Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1 - - Flat Tip - Steel 12L14 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
38.10
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 38.1  Flat Tip - Steel 12L14
Material: Steel 12L14    Head Diameter (A): 17.46 mm    Head Height (H): 5.56 mm    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS064C-038-K-CB-FT (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $9.68 AUD
Regular price $11.22 AUD Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 44.45 - - Dog Point - Steel Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
44.45
mm
Head Diameter (A)
645.16
mm
Head Height (H)
7.94
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 44.45  Dog Point - Steel
Material: Steel    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS064C-044-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $39.86 AUD
Regular price Sale price $39.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 44.45 - - Dog Point - Steel Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
44.45
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 44.45  Dog Point - Steel
Material: Steel    Head Diameter (A): 645.16 mm    Head Height (H): 7.94 mm    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS064C-044-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $39.86 AUD
Regular price Sale price $39.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x66.68 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
50.80
mm
Overall Length (L)
66.68
mm
Head Diameter (A)
20.64
mm
Head Height (H)
15.88
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x66.68 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled    Shoulder Diameter (B): 11.11 mm   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-051-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $15.95 AUD
Regular price $18.55 AUD Sale price $15.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x66.68 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
50.80
mm
Overall Length (L)
66.68
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x66.68 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 20.64 mm    Head Height (H): 15.88 mm    Finish: Tumbled    Shoulder Diameter (B): 11.11 mm   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-051-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $15.95 AUD
Regular price $18.55 AUD Sale price $15.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x66.68 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
50.80
mm
Overall Length (L)
66.68
mm
Head Diameter (A)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x66.68 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-051-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $26.14 AUD
Regular price Sale price $26.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x66.68 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
50.80
mm
Overall Length (L)
66.68
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x66.68 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS064C-051-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $26.14 AUD
Regular price Sale price $26.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x71.44 mm Wing - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
50.80
mm
Overall Length (L)
71.44
mm
Head Diameter (A)
31.75
mm
Head Height (H)
20.64
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x71.44 mm Wing - Malleable Iron
Material: Malleable Iron    Finish: Tumbled    Shoulder Diameter (B): 14.29 mm   
Category: Screws - Thumb - Wing
Part Number: THS064C-051-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $16.59 AUD
Regular price $19.31 AUD Sale price $16.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x71.44 mm Wing - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
50.80
mm
Overall Length (L)
71.44
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 50.8x71.44 mm Wing - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 31.75 mm    Head Height (H): 20.64 mm    Finish: Tumbled    Shoulder Diameter (B): 14.29 mm   
Category: Screws - Thumb - Wing
Part Number: THS064C-051-W-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $16.59 AUD
Regular price $19.31 AUD Sale price $16.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 57.15 - - Dog Point - Steel Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
57.15
mm
Head Diameter (A)
645.16
mm
Head Height (H)
7.94
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 57.15  Dog Point - Steel
Material: Steel    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS064C-057-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $51.59 AUD
Regular price Sale price $51.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 57.15 - - Dog Point - Steel Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
57.15
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 57.15  Dog Point - Steel
Material: Steel    Head Diameter (A): 645.16 mm    Head Height (H): 7.94 mm    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS064C-057-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $51.59 AUD
Regular price Sale price $51.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 63.5 - - Flat Tip - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
63.50
mm
Head Diameter (A)
17.46
mm
Head Height (H)
5.56
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 63.5  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: THS064C-064-K-CS-FT (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $22.05 AUD
Regular price Sale price $22.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 63.5 - - Flat Tip - Stainless Steel 303/304 Similar to A2, 18-8 HRB80 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
63.50
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 63.5  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): 17.46 mm    Head Height (H): 5.56 mm   
Category: Screws - Thumb - Flat Tip
Part Number: THS064C-064-K-CS-FT (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $22.05 AUD
Regular price Sale price $22.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 63.5 - - Flat Tip - Steel 12L14 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
63.50
mm
Head Diameter (A)
17.46
mm
Head Height (H)
5.56
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 63.5  Flat Tip - Steel 12L14
Material: Steel 12L14    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS064C-064-K-CB-FT (Each)
2 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $13.23 AUD
Regular price $15.27 AUD Sale price $13.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 1/4-20 UNC - 6.35mm - 63.5 - - Flat Tip - Steel 12L14 Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
63.50
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 63.5  Flat Tip - Steel 12L14
Material: Steel 12L14    Head Diameter (A): 17.46 mm    Head Height (H): 5.56 mm    Finish: Black Oxide   
Category: Screws - Thumb - Flat Tip
Part Number: THS064C-064-K-CB-FT (Each)
2 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $13.23 AUD
Regular price $15.27 AUD Sale price $13.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thumb Screws - 5/16-18 BSW - 7.94mm - 19.05 - - Flat Key Head - Steel Screw
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (Tl)
19.05
mm
Thumb Screws - 5/16-18 BSW - 7.94mm - 19.05  Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079W-019-F-CS (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 21, 2026
Regular price $231.86 AUD
Regular price $276.64 AUD Sale price $231.86 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 BSW - 7.94mm - 19.05 - - Flat Key Head - Steel Screw
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (Tl)
19.05
mm
Thumb Screws - 5/16-18 BSW - 7.94mm - 19.05  Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079W-019-F-CS (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 21, 2026
Regular price $231.86 AUD
Regular price $276.64 AUD Sale price $231.86 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 BSW - 7.94mm - 25.4 - - Flat Key Head - Steel Screw
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (Tl)
25.40
mm
Thumb Screws - 5/16-18 BSW - 7.94mm - 25.4  Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079W-025-F-CS (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 21, 2026
Regular price $261.14 AUD
Regular price $311.76 AUD Sale price $261.14 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 BSW - 7.94mm - 25.4 - - Flat Key Head - Steel Screw
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (Tl)
25.40
mm
Thumb Screws - 5/16-18 BSW - 7.94mm - 25.4  Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079W-025-F-CS (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 21, 2026
Regular price $261.14 AUD
Regular price $311.76 AUD Sale price $261.14 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 BSW - 7.94mm - 31.8 - - Flat Key Head - Steel Screw
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (Tl)
31.80
mm
Thumb Screws - 5/16-18 BSW - 7.94mm - 31.8  Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079W-032-F-CS (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 21, 2026
Regular price $274.05 AUD
Regular price $327.25 AUD Sale price $274.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 BSW - 7.94mm - 31.8 - - Flat Key Head - Steel Screw
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (Tl)
31.80
mm
Thumb Screws - 5/16-18 BSW - 7.94mm - 31.8  Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079W-032-F-CS (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 21, 2026
Regular price $274.05 AUD
Regular price $327.25 AUD Sale price $274.05 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 BSW - 7.94mm - 38.1 - - Flat Key Head - Steel Screw
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (Tl)
38.10
mm
Thumb Screws - 5/16-18 BSW - 7.94mm - 38.1  Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079W-038-F-CS (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 21, 2026
Regular price $288.32 AUD
Regular price $344.38 AUD Sale price $288.32 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 BSW - 7.94mm - 38.1 - - Flat Key Head - Steel Screw
Thread Size (C)
5/16-18 BSW (7.94mm)
Thread Length (Tl)
38.10
mm
Thumb Screws - 5/16-18 BSW - 7.94mm - 38.1  Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079W-038-F-CS (Pack of 200)
Out of Stock | Backorder Now | Backorder now for delivery around Mon, Sep 21, 2026
Regular price $288.32 AUD
Regular price $344.38 AUD Sale price $288.32 AUD
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 12.7x30.16 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
30.16
mm
Head Diameter (A)
25.40
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 12.7x30.16 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-013-FL-MI (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $1,195.86 AUD
Regular price Sale price $1,195.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 12.7x30.16 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
30.16
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 12.7x30.16 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-013-FL-MI (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $1,195.86 AUD
Regular price Sale price $1,195.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x36.51 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
36.51
mm
Head Diameter (A)
25.40
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x36.51 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-019-F-MI (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $1,124.86 AUD
Regular price Sale price $1,124.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x36.51 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
36.51
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x36.51 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-019-F-MI (Pack of 100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $1,124.86 AUD
Regular price Sale price $1,124.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x38.1 mm Wing - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
38.10
mm
Head Diameter (A)
44.45
mm
Head Height (H)
19.05
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x38.1 mm Wing - Steel
Material: Steel    Shoulder Diameter (B): 15.88 mm   
Category: Screws - Thumb - Wing
Part Number: THS079C-019-W-CS (Each)
2 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $14.05 AUD
Regular price $16.25 AUD Sale price $14.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x38.1 mm Wing - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
38.10
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x38.1 mm Wing - Steel
Material: Steel    Head Diameter (A): 44.45 mm    Head Height (H): 19.05 mm    Shoulder Diameter (B): 15.88 mm   
Category: Screws - Thumb - Wing
Part Number: THS079C-019-W-CS (Each)
2 Available Now | Further orders can be expected around Fri, Aug 14, 2026
Regular price $14.05 AUD
Regular price $16.25 AUD Sale price $14.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x39.69 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
39.69
mm
Head Diameter (A)
25.40
mm
Head Height (H)
20.64
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x39.69 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled    Shoulder Diameter (B): 14.29 mm   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-019-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $20.86 AUD
Regular price $24.44 AUD Sale price $20.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x39.69 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
39.69
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 19.05x39.69 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 25.40 mm    Head Height (H): 20.64 mm    Finish: Tumbled    Shoulder Diameter (B): 14.29 mm   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-019-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $20.86 AUD
Regular price $24.44 AUD Sale price $20.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x26.99 mm Half Turn - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
26.99
mm
Head Diameter (A)
25.40 / 7.94
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x26.99 mm Half Turn - Steel
Material: Steel    Finish: Black Oxide   
Category: Screws - Thumb - Half Turn
Part Number: THS079C-025-H-CB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $150.05 AUD
Regular price $178.45 AUD Sale price $150.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x26.99 mm Half Turn - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
26.99
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x26.99 mm Half Turn - Steel
Material: Steel    Head Diameter (A): 25.40 / 7.94 mm    Finish: Black Oxide   
Category: Screws - Thumb - Half Turn
Part Number: THS079C-025-H-CB (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $150.05 AUD
Regular price $178.45 AUD Sale price $150.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x42.86 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
42.86
mm
Head Diameter (A)
25.40
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x42.86 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-025-F-MI (Each)
8 Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.68 AUD
Regular price $18.65 AUD Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x42.86 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
42.86
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x42.86 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-025-F-MI (Each)
8 Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $9.68 AUD
Regular price $18.65 AUD Sale price $9.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x44.45 mm Wing - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
44.45
mm
Head Diameter (A)
44.45
mm
Head Height (H)
19.05
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x44.45 mm Wing - Steel
Material: Steel    Shoulder Diameter (B): 15.88 mm   
Category: Screws - Thumb - Wing
Part Number: THS079C-025-W-CS (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $16.50 AUD
Regular price $19.20 AUD Sale price $16.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x44.45 mm Wing - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
44.45
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 25.4x44.45 mm Wing - Steel
Material: Steel    Head Diameter (A): 44.45 mm    Head Height (H): 19.05 mm    Shoulder Diameter (B): 15.88 mm   
Category: Screws - Thumb - Wing
Part Number: THS079C-025-W-CS (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $16.50 AUD
Regular price $19.20 AUD Sale price $16.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75x49.21 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
31.75
mm
Overall Length (L)
49.21
mm
Head Diameter (A)
25.40
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75x49.21 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-032-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $26.50 AUD
Regular price Sale price $26.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75x49.21 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
31.75
mm
Overall Length (L)
49.21
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75x49.21 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (A): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head
Part Number: THS079C-032-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $26.50 AUD
Regular price Sale price $26.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75 - - Dog Point - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
31.75
mm
Head Diameter (A)
28.58
mm
Head Height (H)
9.53
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75  Dog Point - Steel
Material: Steel    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS079C-032-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $39.95 AUD
Regular price Sale price $39.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75 - - Dog Point - Steel Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
31.75
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 31.75  Dog Point - Steel
Material: Steel    Head Diameter (A): 28.58 mm    Head Height (H): 9.53 mm    Finish: Black Oxide   
Category: Screws - Thumb - Dog Point
Part Number: THS079C-032-K-CS-DP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026
Regular price $39.95 AUD
Regular price Sale price $39.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.