Screws - Thumb - Flat Key Head - Standard

Screws -> Thumb -> Flat Key Head -> Standard

There are 9 products in the sub-categories of Screws - Thumb - Flat Key Head - Standard. Browse the Screws - Thumb - Flat Key Head - Standard products table.

Category Details

A selection of Standard Flat Key Head Thumb Screws. This is the main category in this series

  • An expanded range may be available on special order. Please enquire.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Screws - Thumb - Flat Key Head - Standard category on the MBA Minibearings main store.
Thread Size (C) Thread Length (Tl) Overall Length (L) Head Diameter (D) Head Height (H) Indicative
Image
Thumb Screws - 3/16-24 BSW - 4.76mm - 19.05x30.4 mm Flat Key Head - Steel Screw
Thread Size (C)
3/16-24 BSW (4.76mm)

Thread Length (Tl)
19.05
mm

(Equiv. 0.75 in.)
Overall Length (L)
30.40
mm

(Equiv. 1.197 in.)
Head Diameter (D)
13.70
mm
Thumb Screws - 3/16-24 BSW - 4.76mm - 19.05x30.4 mm Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated    Head Type: Flat Key   
Deleted Item. Available while stocks last.
Part Number: THS048W-019-F-CS (PK-10)
12 units (120 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.89 AUD
$10.28 AUD $2.89 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

12 units (120 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thread Size (C) Thread Length (Tl) Overall Length (L) Indicative
Image
Thumb Screws - 3/16-24 BSW - 4.76mm - 19.05x30.4 mm Flat Key Head - Steel Screw
Thread Size (C)
3/16-24 BSW (4.76mm)

Thread Length (Tl)
19.05
mm

(Equiv. 0.75 in.)
Overall Length (L)
30.40
mm

(Equiv. 1.197 in.)
Thumb Screws - 3/16-24 BSW - 4.76mm - 19.05x30.4 mm Flat Key Head - Steel
Material: Steel    Head Diameter (D): 13.70 mm    Finish: Zinc Plated    Head Type: Flat Key   
Deleted Item. Available while stocks last.
Part Number: THS048W-019-F-CS (PK-10)
12 units (120 pcs) Available Now | Item Discontinued - Up to 12 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.89 AUD
$10.28 AUD $2.89 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

12 units (120 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - M5 - 5x0.8mm - 12x23.7 mm Flat Key Head - Steel Screw
Thread Size (C)
M5 (5x0.8mm)

Thread Length (Tl)
12.00
mm

(Equiv. 0.472 in.)
Overall Length (L)
23.70
mm

(Equiv. 0.933 in.)
Head Diameter (D)
13.70
mm
Thumb Screws - M5 - 5x0.8mm - 12x23.7 mm Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated    Head Type: Flat Key   
Part Number: THS050M-012-F-CS (PK-10)
17 units (170 pcs) Available Now | Further orders can be expected around Wed, Feb 25, 2026
$2.41 AUD
$4.43 AUD $2.41 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 17 available can be backordered.
Thumb Screws - M5 - 5x0.8mm - 12x23.7 mm Flat Key Head - Steel Screw
Thread Size (C)
M5 (5x0.8mm)

Thread Length (Tl)
12.00
mm

(Equiv. 0.472 in.)
Overall Length (L)
23.70
mm

(Equiv. 0.933 in.)
Thumb Screws - M5 - 5x0.8mm - 12x23.7 mm Flat Key Head - Steel
Material: Steel    Head Diameter (D): 13.70 mm    Finish: Zinc Plated    Head Type: Flat Key   
Part Number: THS050M-012-F-CS (PK-10)
17 units (170 pcs) Available Now | Further orders can be expected around Wed, Feb 25, 2026
$2.41 AUD
$4.43 AUD $2.41 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

17 units (170 pcs) Available Now. Backorder if more than 17.
Thumb Screws - M5 - 5x0.8mm - 16x27.7 mm Flat Key Head - Steel Screw
Thread Size (C)
M5 (5x0.8mm)

Thread Length (Tl)
16.00
mm

(Equiv. 0.63 in.)
Overall Length (L)
27.70
mm

(Equiv. 1.091 in.)
Head Diameter (D)
13.70
mm
Thumb Screws - M5 - 5x0.8mm - 16x27.7 mm Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated    Head Type: Flat Key   
Part Number: THS050M-016-F-CS (PK-5)
40 units (200 pcs) Available Now | Further orders can be expected around Wed, Feb 25, 2026
$2.05 AUD
$3.68 AUD $2.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 40 available can be backordered.
Thumb Screws - M5 - 5x0.8mm - 16x27.7 mm Flat Key Head - Steel Screw
Thread Size (C)
M5 (5x0.8mm)

Thread Length (Tl)
16.00
mm

(Equiv. 0.63 in.)
Overall Length (L)
27.70
mm

(Equiv. 1.091 in.)
Thumb Screws - M5 - 5x0.8mm - 16x27.7 mm Flat Key Head - Steel
Material: Steel    Head Diameter (D): 13.70 mm    Finish: Zinc Plated    Head Type: Flat Key   
Part Number: THS050M-016-F-CS (PK-5)
40 units (200 pcs) Available Now | Further orders can be expected around Wed, Feb 25, 2026
$2.05 AUD
$3.68 AUD $2.05 AUD
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

40 units (200 pcs) Available Now. Backorder if more than 40.
Thumb Screws - M5 - 5x0.8mm - 20x31.7 mm Flat Key Head - Steel Screw
Thread Size (C)
M5 (5x0.8mm)

Thread Length (Tl)
20.00
mm

(Equiv. 0.787 in.)
Overall Length (L)
31.70
mm

(Equiv. 1.248 in.)
Head Diameter (D)
13.70
mm
Thumb Screws - M5 - 5x0.8mm - 20x31.7 mm Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated    Head Type: Flat Key   
Part Number: THS050M-020-F-CS (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Feb 25, 2026
$4.05 AUD
$7.64 AUD $4.05 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 20 available can be backordered.
Thumb Screws - M5 - 5x0.8mm - 20x31.7 mm Flat Key Head - Steel Screw
Thread Size (C)
M5 (5x0.8mm)

Thread Length (Tl)
20.00
mm

(Equiv. 0.787 in.)
Overall Length (L)
31.70
mm

(Equiv. 1.248 in.)
Thumb Screws - M5 - 5x0.8mm - 20x31.7 mm Flat Key Head - Steel
Material: Steel    Head Diameter (D): 13.70 mm    Finish: Zinc Plated    Head Type: Flat Key   
Part Number: THS050M-020-F-CS (PK-10)
20 units (200 pcs) Available Now | Further orders can be expected around Wed, Feb 25, 2026
$4.05 AUD
$7.64 AUD $4.05 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. Backorder if more than 20.
Thumb Screws - M5 - 5x0.8mm - 25x36.7 mm Flat Key Head - Steel Screw
Thread Size (C)
M5 (5x0.8mm)

Thread Length (Tl)
25.00
mm

(Equiv. 0.984 in.)
Overall Length (L)
36.70
mm

(Equiv. 1.445 in.)
Head Diameter (D)
13.70
mm
Thumb Screws - M5 - 5x0.8mm - 25x36.7 mm Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated    Head Type: Flat Key   
Deleted Item. Available while stocks last.
Part Number: THS050M-025-F-CS (PK-20)
5 units (100 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.49 AUD
$11.00 AUD $3.49 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - M5 - 5x0.8mm - 25x36.7 mm Flat Key Head - Steel Screw
Thread Size (C)
M5 (5x0.8mm)

Thread Length (Tl)
25.00
mm

(Equiv. 0.984 in.)
Overall Length (L)
36.70
mm

(Equiv. 1.445 in.)
Thumb Screws - M5 - 5x0.8mm - 25x36.7 mm Flat Key Head - Steel
Material: Steel    Head Diameter (D): 13.70 mm    Finish: Zinc Plated    Head Type: Flat Key   
Deleted Item. Available while stocks last.
Part Number: THS050M-025-F-CS (PK-20)
5 units (100 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.49 AUD
$11.00 AUD $3.49 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

5 units (100 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - M6 - 6x1mm - 20 - - Flat Key Head - Steel Screw
Thread Size (C)
M6 (6x1mm)

Thread Length (Tl)
20.00
mm

(Equiv. 0.787 in.)
Thumb Screws - M6 - 6x1mm - 20 Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated    Head Type: Flat Key   
Deleted Item. Available while stocks last.
Part Number: THS060M-020-F-CS (PK-10)
18 units (180 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.89 AUD
$10.33 AUD $2.89 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - M6 - 6x1mm - 20 - - Flat Key Head - Steel Screw
Thread Size (C)
M6 (6x1mm)

Thread Length (Tl)
20.00
mm

(Equiv. 0.787 in.)
Thumb Screws - M6 - 6x1mm - 20 Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated    Head Type: Flat Key   
Deleted Item. Available while stocks last.
Part Number: THS060M-020-F-CS (PK-10)
18 units (180 pcs) Available Now | Item Discontinued - Up to 18 may be ordered online. No backorders. Please contact us if you need a larger quantity
$2.89 AUD
$10.33 AUD $2.89 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
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

(Equiv. 1 in.)
Overall Length (L)
41.28
mm

(Equiv. 1.625 in.)
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    Head Type: Flat Key   
Part Number: THS064C-025-F-MI (Each)
9 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$14.32 AUD
$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

(Equiv. 1 in.)
Overall Length (L)
41.28
mm

(Equiv. 1.625 in.)
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    Head Type: Flat Key   
Part Number: THS064C-025-F-MI (Each)
9 Available Now | Further orders can be expected around Sun, Jan 18, 2026
$14.32 AUD
$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 BSW - 6.35mm - 25.4 - - Flat Key Head - Steel Screw
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (Tl)
25.40
mm

(Equiv. 1 in.)
Thumb Screws - 1/4-20 BSW - 6.35mm - 25.4 Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated    Head Type: Flat Key   
Deleted Item. Available while stocks last.
Part Number: THS064W-025-F-CS (PK-10)
20 units (200 pcs) Available Now | Item Discontinued - Up to 20 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.56 AUD
$12.66 AUD $3.56 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Thumb Screws - 1/4-20 BSW - 6.35mm - 25.4 - - Flat Key Head - Steel Screw
Thread Size (C)
1/4-20 BSW (6.35mm)

Thread Length (Tl)
25.40
mm

(Equiv. 1 in.)
Thumb Screws - 1/4-20 BSW - 6.35mm - 25.4 Flat Key Head - Steel
Material: Steel    Finish: Zinc Plated    Head Type: Flat Key   
Deleted Item. Available while stocks last.
Part Number: THS064W-025-F-CS (PK-10)
20 units (200 pcs) Available Now | Item Discontinued - Up to 20 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.56 AUD
$12.66 AUD $3.56 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

20 units (200 pcs) 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

(Equiv. 1 in.)
Overall Length (L)
42.86
mm

(Equiv. 1.687 in.)
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    Head Type: Flat Key   
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
$7.68 AUD
$16.65 AUD $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

(Equiv. 1 in.)
Overall Length (L)
42.86
mm

(Equiv. 1.687 in.)
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    Head Type: Flat Key   
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
$7.68 AUD
$16.65 AUD $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.