Collection: Screws - Thumb - Flat Key Head

Screws -> Thumb -> Flat Key Head
Thread Size (C) Thread Length (Tl) Overall Length (L) Head Diameter (D) Head Height (H) Indicative
Image
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
34.93
mm
Head Diameter (D)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS064C-019-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $25.14 AUD
Regular price Sale price $25.14 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 - 19.05x34.93 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
34.93
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 19.05x34.93 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS064C-019-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $25.14 AUD
Regular price Sale price $25.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
41.28
mm
Head Diameter (D)
20.64
mm
Head Height (H)
15.88
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS064C-025-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
41.28
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 20.64 mm    Head Height (H): 15.88 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS064C-025-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $11.32 AUD
Regular price $13.58 AUD Sale price $11.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
41.28
mm
Head Diameter (D)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS064C-025-F-MI (Each)
9 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $14.32 AUD
Regular price Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 9 available can be backordered.
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
41.28
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 25.4x41.28 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS064C-025-F-MI (Each)
9 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $14.32 AUD
Regular price Sale price $14.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

9 Available Now. Backorder if more than 9.
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75x47.63 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
31.75
mm
Overall Length (L)
47.63
mm
Head Diameter (D)
22.23
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75x47.63 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS064C-032-F-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,078.50 AUD
Regular price Sale price $1,078.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75x47.63 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
1/4-20 UNC (6.35mm)
Thread Length (Tl)
31.75
mm
Overall Length (L)
47.63
mm
Thumb Screws - 1/4-20 UNC - 6.35mm - 31.75x47.63 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS064C-032-F-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,078.50 AUD
Regular price Sale price $1,078.50 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 (D)
20.64
mm
Head Height (H)
15.88
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 - Washer Face
Part Number: THS064C-038-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 (D): 20.64 mm    Head Height (H): 15.88 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS064C-038-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $12.14 AUD
Regular price $14.56 AUD Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 (D)
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 - Standard
Part Number: THS064C-038-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $23.50 AUD
Regular price Sale price $23.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
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 (D): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS064C-038-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $23.50 AUD
Regular price Sale price $23.50 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 (D)
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   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS064C-051-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 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 (D): 20.64 mm    Head Height (H): 15.88 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS064C-051-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $12.95 AUD
Regular price $15.55 AUD Sale price $12.95 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 (D)
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 - Standard
Part Number: THS064C-051-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $21.14 AUD
Regular price Sale price $21.14 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 (D): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS064C-051-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $21.14 AUD
Regular price Sale price $21.14 AUD
Each
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 - Standard
Part Number: THS079W-019-F-CS (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 04, 2026
Regular price $223.86 AUD
Regular price $268.64 AUD Sale price $223.86 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 - Standard
Part Number: THS079W-019-F-CS (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 04, 2026
Regular price $223.86 AUD
Regular price $268.64 AUD Sale price $223.86 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 - Standard
Part Number: THS079W-025-F-CS (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 04, 2026
Regular price $253.14 AUD
Regular price $303.76 AUD Sale price $253.14 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 - Standard
Part Number: THS079W-025-F-CS (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 04, 2026
Regular price $253.14 AUD
Regular price $303.76 AUD Sale price $253.14 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 - Standard
Part Number: THS079W-032-F-CS (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 04, 2026
Regular price $266.05 AUD
Regular price $319.25 AUD Sale price $266.05 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 - Standard
Part Number: THS079W-032-F-CS (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 04, 2026
Regular price $266.05 AUD
Regular price $319.25 AUD Sale price $266.05 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 - Standard
Part Number: THS079W-038-F-CS (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 04, 2026
Regular price $280.32 AUD
Regular price $336.38 AUD Sale price $280.32 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 - Standard
Part Number: THS079W-038-F-CS (PK-200)
Out of Stock | Backorder Now | Backorder now for delivery around Tue, Aug 04, 2026
Regular price $280.32 AUD
Regular price $336.38 AUD Sale price $280.32 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 (D)
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 - Standard
Part Number: THS079C-013-FL-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,187.86 AUD
Regular price Sale price $1,187.86 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 (D): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS079C-013-FL-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,187.86 AUD
Regular price Sale price $1,187.86 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 (D)
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 - Standard
Part Number: THS079C-019-F-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,116.86 AUD
Regular price Sale price $1,116.86 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 (D): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS079C-019-F-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,116.86 AUD
Regular price Sale price $1,116.86 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 - 19.05x39.69 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 (D)
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   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS079C-019-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $17.86 AUD
Regular price $21.44 AUD Sale price $17.86 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 (D): 25.40 mm    Head Height (H): 20.64 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS079C-019-F-CS-WF (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $17.86 AUD
Regular price $21.44 AUD Sale price $17.86 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 (D)
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 - Standard
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 $7.68 AUD
Regular price $16.65 AUD Sale price $7.68 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 (D): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
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 $7.68 AUD
Regular price $16.65 AUD Sale price $7.68 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 - 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 (D)
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 - Standard
Part Number: THS079C-032-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $21.50 AUD
Regular price Sale price $21.50 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 (D): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS079C-032-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $21.50 AUD
Regular price Sale price $21.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x55.56 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
55.56
mm
Head Diameter (D)
25.40
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x55.56 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS079C-038-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $21.50 AUD
Regular price Sale price $21.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x55.56 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
55.56
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x55.56 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS079C-038-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $21.50 AUD
Regular price Sale price $21.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x58.74 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
58.74
mm
Head Diameter (D)
25.40
mm
Head Height (H)
20.64
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x58.74 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS079C-038-F-CS-WF (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,287.23 AUD
Regular price Sale price $1,287.23 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 - 38.1x58.74 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
38.10
mm
Overall Length (L)
58.74
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 38.1x58.74 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 25.40 mm    Head Height (H): 20.64 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS079C-038-F-CS-WF (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,287.23 AUD
Regular price Sale price $1,287.23 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 - 50.8x68.26 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
50.80
mm
Overall Length (L)
68.26
mm
Head Diameter (D)
25.40
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 50.8x68.26 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS079C-051-F-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,214.77 AUD
Regular price Sale price $1,214.77 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 - 50.8x68.26 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
5/16-18 UNC (7.94mm)
Thread Length (Tl)
50.80
mm
Overall Length (L)
68.26
mm
Thumb Screws - 5/16-18 UNC - 7.94mm - 50.8x68.26 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 25.40 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS079C-051-F-MI (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,214.77 AUD
Regular price Sale price $1,214.77 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 3/8-16 UNC - 9.53mm - 12.7x34.93 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
34.93
mm
Head Diameter (D)
31.75
mm
Head Height (H)
22.23
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 12.7x34.93 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS095C-013-F-CS-WF (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,543.68 AUD
Regular price Sale price $1,543.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 3/8-16 UNC - 9.53mm - 12.7x34.93 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
12.70
mm
Overall Length (L)
34.93
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 12.7x34.93 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 31.75 mm    Head Height (H): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS095C-013-F-CS-WF (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $1,543.68 AUD
Regular price Sale price $1,543.68 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 3/8-16 UNC - 9.53mm - 19.05x38.1 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
38.10
mm
Head Diameter (D)
26.99
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 19.05x38.1 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS095C-019-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $25.23 AUD
Regular price Sale price $25.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 3/8-16 UNC - 9.53mm - 19.05x38.1 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
19.05
mm
Overall Length (L)
38.10
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 19.05x38.1 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 26.99 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS095C-019-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $25.23 AUD
Regular price Sale price $25.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x44.45 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
44.45
mm
Head Diameter (D)
26.99
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x44.45 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS095C-025-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $25.59 AUD
Regular price Sale price $25.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x44.45 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
44.45
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x44.45 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 26.99 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Standard
Part Number: THS095C-025-F-MI (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Jun 27, 2026
Regular price $25.59 AUD
Regular price Sale price $25.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x47.63 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
47.63
mm
Head Diameter (D)
31.75
mm
Head Height (H)
22.23
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x47.63 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS095C-025-F-CS-WF (Each)
10 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 10 available can be backordered.
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x47.63 mm Flat Key Head - Malleable Iron Screw
Thread Size (C)
3/8-16 UNC (9.53mm)
Thread Length (Tl)
25.40
mm
Overall Length (L)
47.63
mm
Thumb Screws - 3/8-16 UNC - 9.53mm - 25.4x47.63 mm Flat Key Head - Malleable Iron
Material: Malleable Iron    Head Diameter (D): 31.75 mm    Head Height (H): 22.23 mm    Finish: Tumbled   
Category: Screws - Thumb - Flat Key Head - Washer Face
Part Number: THS095C-025-F-CS-WF (Each)
10 Available Now | Further orders can be expected around Sat, Jun 27, 2026
Regular price $13.50 AUD
Regular price $16.20 AUD Sale price $13.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

10 Available Now. Backorder if more than 10.