Screws - Countersunk - Slotted - Steel

Screws -> Countersunk -> Slotted -> Steel

There are 11 products in the sub-categories of Screws - Countersunk - Slotted - Steel. Browse the Screws - Countersunk - Slotted - Steel products table.

Category Details

A selection of Steel Slotted Countersunk Screws. Flat Head Countersunk UNC - UNF - BA - METRIC

  • An expanded range may be available on special order. Please enquire.
  • Nuts sold seperately - See Nuts.

Small Parts & Bearings

Additional resources:


A more comprehensive listing may be found in the Screws - Countersunk - Slotted - Steel category on the MBA Minibearings main store.
Thread Size (C) Overall Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
5
mm

(Equiv. 0.197 in.)
Material
Zinc Plated

Max Head Diameter
5.0
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 5 mm - Zinc Plated Slotted
Material: Steel Zinc Plated    Type: Countersunk / Slotted    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SK025M-005-SL-CZ (PK-10)
Countersunk Screws - M2.5 - 2.5x0.45mm - 5 mm - Zinc Plated Slotted Screw
69 units (690 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$4.23 AUD
$4.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

69 units (690 pcs) Available Now. Backorder if more than 69.
Thread Size (C) Overall Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
5
mm

(Equiv. 0.197 in.)
Material
Zinc Plated

Max Head Diameter
5.0
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 5 mm - Zinc Plated Slotted
Material: Steel Zinc Plated    Max Head Height: 1.5 mm    Type: Countersunk / Slotted    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SK025M-005-SL-CZ (PK-10)
Countersunk Screws - M2.5 - 2.5x0.45mm - 5 mm - Zinc Plated Slotted Screw
69 units (690 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$4.23 AUD
$4.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

69 units (690 pcs) Available Now. Backorder if more than 69.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
10
mm

(Equiv. 0.394 in.)
Material
Zinc Plated

Max Head Diameter
5.0
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 10 mm - Zinc Plated Slotted
Material: Steel Zinc Plated    Type: Countersunk / Slotted    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SK025M-010-SL-CZ (PK-10)
Countersunk Screws - M2.5 - 2.5x0.45mm - 10 mm - Zinc Plated Slotted Screw
40 units (400 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.23 AUD
$4.14 AUD $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

40 units (400 pcs) Available Now. Backorder if more than 40.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
10
mm

(Equiv. 0.394 in.)
Material
Zinc Plated

Max Head Diameter
5.0
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 10 mm - Zinc Plated Slotted
Material: Steel Zinc Plated    Max Head Height: 1.5 mm    Type: Countersunk / Slotted    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SK025M-010-SL-CZ (PK-10)
Countersunk Screws - M2.5 - 2.5x0.45mm - 10 mm - Zinc Plated Slotted Screw
40 units (400 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.23 AUD
$4.14 AUD $2.23 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

40 units (400 pcs) Available Now. Backorder if more than 40.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
25
mm

(Equiv. 0.984 in.)
Material
Zinc Plated

Max Head Diameter
5.0
mm
Max Head Height
1.5
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 25 mm - Zinc Plated Slotted
Material: Steel Zinc Plated    Type: Countersunk / Slotted    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SK025M-025-SL-CZ (PK-10)
Countersunk Screws - M2.5 - 2.5x0.45mm - 25 mm - Zinc Plated Slotted Screw
29 units (290 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.41 AUD
$4.38 AUD $2.41 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

29 units (290 pcs) Available Now. Backorder if more than 29.
Thread Size (C)
M2.5 (2.5x0.45mm)

Overall Length (L)
25
mm

(Equiv. 0.984 in.)
Material
Zinc Plated

Max Head Diameter
5.0
mm
Countersunk Screws - M2.5 - 2.5x0.45mm - 25 mm - Zinc Plated Slotted
Material: Steel Zinc Plated    Max Head Height: 1.5 mm    Type: Countersunk / Slotted    Pitch: 0.450 mm    Threads Per Inch: 56.44 TPI   
Part Number: SK025M-025-SL-CZ (PK-10)
Countersunk Screws - M2.5 - 2.5x0.45mm - 25 mm - Zinc Plated Slotted Screw
29 units (290 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.41 AUD
$4.38 AUD $2.41 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

29 units (290 pcs) Available Now. Backorder if more than 29.
Thread Size (C)
M3 (3x0.5mm)

Overall Length (L)
30
mm

(Equiv. 1.181 in.)
Material
Zinc Plated

Max Head Diameter
5.60
mm
Max Head Height
1.7
mm
Countersunk Screws - M3 - 3x0.5mm - 30 mm - Zinc Plated Slotted
Material: Steel Zinc Plated    Type: Countersunk / Slotted    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SK030M-030-SL-CZ (PK-10)
Countersunk Screws - M3 - 3x0.5mm - 30 mm - Zinc Plated Slotted Screw
20 units (200 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.23 AUD
$4.09 AUD $2.23 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.
Thread Size (C)
M3 (3x0.5mm)

Overall Length (L)
30
mm

(Equiv. 1.181 in.)
Material
Zinc Plated

Max Head Diameter
5.60
mm
Countersunk Screws - M3 - 3x0.5mm - 30 mm - Zinc Plated Slotted
Material: Steel Zinc Plated    Max Head Height: 1.7 mm    Type: Countersunk / Slotted    Pitch: 0.500 mm    Threads Per Inch: 50.8 TPI   
Part Number: SK030M-030-SL-CZ (PK-10)
Countersunk Screws - M3 - 3x0.5mm - 30 mm - Zinc Plated Slotted Screw
20 units (200 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.23 AUD
$4.09 AUD $2.23 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.
Thread Size (C)
1/8-40 BSW (3.175mm)

Overall Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
6.40
mm
Max Head Height
2.3
mm
Countersunk Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SK032W-006-SL-CZ (PK-10)
Countersunk Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Slotted Screw
48 units (480 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.14 AUD
$3.90 AUD $2.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

48 units (480 pcs) Available Now. Backorder if more than 48.
Thread Size (C)
1/8-40 BSW (3.175mm)

Overall Length (L)
6.4
mm

(Equiv. 0.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
6.40
mm
Countersunk Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SK032W-006-SL-CZ (PK-10)
Countersunk Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Slotted Screw
48 units (480 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.14 AUD
$3.90 AUD $2.14 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

48 units (480 pcs) Available Now. Backorder if more than 48.
Thread Size (C)
1/8-40 BSW (3.175mm)

Overall Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
Zinc Plated Steel

Max Head Diameter
6.40
mm
Max Head Height
2.3
mm
Countersunk Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SK032W-010-SL-CZ (PK-10)
Countersunk Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Zinc Plated Steel Slotted Screw
20 units (200 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.05 AUD
$3.84 AUD $2.05 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.
Thread Size (C)
1/8-40 BSW (3.175mm)

Overall Length (L)
9.5
mm

(Equiv. 0.374 in.)
Material
Zinc Plated Steel

Max Head Diameter
6.40
mm
Countersunk Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SK032W-010-SL-CZ (PK-10)
Countersunk Screws - 1/8-40 BSW - 3.175mm - 9.5 mm - Zinc Plated Steel Slotted Screw
20 units (200 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.05 AUD
$3.84 AUD $2.05 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.
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
20
mm

(Equiv. 0.787 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Max Head Height
2.3
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 20 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted    Pitch: 0.600 mm    Threads Per Inch: 42.33 TPI   
Part Number: SK035M-020-SL-CZ (PK-10)
Countersunk Screws - M3.5 - 3.5x0.6mm - 20 mm - Zinc Plated Steel Slotted Screw
50 units (500 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$4.86 AUD
$4.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

50 units (500 pcs) Available Now. Backorder if more than 50.
Thread Size (C)
M3.5 (3.5x0.6mm)

Overall Length (L)
20
mm

(Equiv. 0.787 in.)
Material
Zinc Plated Steel

Max Head Diameter
8.2
mm
Countersunk Screws - M3.5 - 3.5x0.6mm - 20 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted    Pitch: 0.600 mm    Threads Per Inch: 42.33 TPI   
Part Number: SK035M-020-SL-CZ (PK-10)
Countersunk Screws - M3.5 - 3.5x0.6mm - 20 mm - Zinc Plated Steel Slotted Screw
50 units (500 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$4.86 AUD
$4.86 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

50 units (500 pcs) Available Now. Backorder if more than 50.
Thread Size (C)
5/32-32 BSW (3.969mm)

Overall Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
6.94
mm
Max Head Height
1.8
mm
Countersunk Screws - 5/32-32 BSW - 3.969mm - 31.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted    Pitch: 0.794 mm    Threads Per Inch: 32 TPI   
Part Number: SK039W-032-SL-CZ (PK-10)
Countersunk Screws - 5/32-32 BSW - 3.969mm - 31.8 mm - Zinc Plated Steel Slotted Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.32 AUD
$4.33 AUD $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. Backorder if more than 18.
Thread Size (C)
5/32-32 BSW (3.969mm)

Overall Length (L)
31.8
mm

(Equiv. 1.252 in.)
Material
Zinc Plated Steel

Max Head Diameter
6.94
mm
Countersunk Screws - 5/32-32 BSW - 3.969mm - 31.8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 1.8 mm    Type: Countersunk / Slotted    Pitch: 0.794 mm    Threads Per Inch: 32 TPI   
Part Number: SK039W-032-SL-CZ (PK-10)
Countersunk Screws - 5/32-32 BSW - 3.969mm - 31.8 mm - Zinc Plated Steel Slotted Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.32 AUD
$4.33 AUD $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. Backorder if more than 18.
Thread Size (C)
M4 (4x0.7mm)

Overall Length (L)
35
mm

(Equiv. 1.378 in.)
Material
Zinc Plated Steel

Max Head Diameter
9.40
mm
Max Head Height
2.3
mm
Countersunk Screws - M4 - 4x0.7mm - 35 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted    Pitch: 0.700 mm    Threads Per Inch: 36.29 TPI   
Part Number: SK040M-035-SL-CZ (PK-20)
Countersunk Screws - M4 - 4x0.7mm - 35 mm - Zinc Plated Steel Slotted Screw
8 units (160 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.23 AUD
$4.06 AUD $2.23 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (160 pcs) Available Now. Backorder if more than 8.
Thread Size (C)
M4 (4x0.7mm)

Overall Length (L)
35
mm

(Equiv. 1.378 in.)
Material
Zinc Plated Steel

Max Head Diameter
9.40
mm
Countersunk Screws - M4 - 4x0.7mm - 35 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.3 mm    Type: Countersunk / Slotted    Pitch: 0.700 mm    Threads Per Inch: 36.29 TPI   
Part Number: SK040M-035-SL-CZ (PK-20)
Countersunk Screws - M4 - 4x0.7mm - 35 mm - Zinc Plated Steel Slotted Screw
8 units (160 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.23 AUD
$4.06 AUD $2.23 AUD
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

8 units (160 pcs) Available Now. Backorder if more than 8.
Thread Size (C)
3/16-24 BSW (4.76mm)

Overall Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Zinc Plated Steel

Max Head Diameter
9.78
mm
Max Head Height
3.2
mm
Countersunk Screws - 3/16-24 BSW - 4.76mm - 25.4 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted    Pitch: 1.058 mm    Threads Per Inch: 24 TPI   
Part Number: SK048W-025-SL-CZ (PK-10)
Countersunk Screws - 3/16-24 BSW - 4.76mm - 25.4 mm - Zinc Plated Steel Slotted Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.50 AUD
$4.65 AUD $2.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. Backorder if more than 18.
Thread Size (C)
3/16-24 BSW (4.76mm)

Overall Length (L)
25.4
mm

(Equiv. 1 in.)
Material
Zinc Plated Steel

Max Head Diameter
9.78
mm
Countersunk Screws - 3/16-24 BSW - 4.76mm - 25.4 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 3.2 mm    Type: Countersunk / Slotted    Pitch: 1.058 mm    Threads Per Inch: 24 TPI   
Part Number: SK048W-025-SL-CZ (PK-10)
Countersunk Screws - 3/16-24 BSW - 4.76mm - 25.4 mm - Zinc Plated Steel Slotted Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.50 AUD
$4.65 AUD $2.50 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

18 units (180 pcs) Available Now. Backorder if more than 18.
Thread Size (C)
M5 (5x0.8mm)

Overall Length (L)
8
mm

(Equiv. 0.315 in.)
Material
Zinc Plated Steel

Max Head Diameter
10.0
mm
Max Head Height
2.8
mm
Countersunk Screws - M5 - 5x0.8mm - 8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Type: Countersunk / Slotted    Pitch: 0.800 mm    Threads Per Inch: 31.75 TPI   
Part Number: SK050M-008-SL-CZ (PK-10)
Countersunk Screws - M5 - 5x0.8mm - 8 mm - Zinc Plated Steel Slotted Screw
77 units (770 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.32 AUD
$4.35 AUD $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

77 units (770 pcs) Available Now. Backorder if more than 77.
Thread Size (C)
M5 (5x0.8mm)

Overall Length (L)
8
mm

(Equiv. 0.315 in.)
Material
Zinc Plated Steel

Max Head Diameter
10.0
mm
Countersunk Screws - M5 - 5x0.8mm - 8 mm - Zinc Plated Steel Slotted
Material: Zinc Plated Steel    Max Head Height: 2.8 mm    Type: Countersunk / Slotted    Pitch: 0.800 mm    Threads Per Inch: 31.75 TPI   
Part Number: SK050M-008-SL-CZ (PK-10)
Countersunk Screws - M5 - 5x0.8mm - 8 mm - Zinc Plated Steel Slotted Screw
77 units (770 pcs) Available Now | Further orders can be expected around Thu, Feb 05, 2026
$2.32 AUD
$4.35 AUD $2.32 AUD
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

77 units (770 pcs) Available Now. Backorder if more than 77.