Collection: Screws - Round Head - Steel - Slotted

12 Products in this selection

A selection of Slotted Steel Round Head Screws. Metal Thread Screws. Metric and BSW only. Supplied with nut.

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

Additional resources:
PDF Screws Catalogue
Washers
Nuts

A more comprehensive listing may be found on the MBA Minibearings main store at Screws - Round Head - Steel - Slotted.
Thread Size (C) Thread Length (L) Material Max Head Diameter Max Head Height Indicative
Image
Thread Size (C)
6BA (2.794mm)
Thread Length (L)
19.1
mm
Material
Nickel Plated Brass
Max Head Diameter
4.93
mm
Max Head Height
1.98
mm
Round Head Screws - 6BA - 2.794mm - 19.1 mm - Nickel Plated Brass Steel
Material: Nickel Plated Brass    Type: Round / Slotted    Pitch: 0.530 mm    Threads Per Inch: 47.93 TPI   
Part Number: SC028B-019-R-SL-BN (PK-10) Round Head Screws - 6BA - 2.794mm - 19.1 mm - Nickel Plated Brass Steel Screw
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (C) Thread Length (L) Material Max Head Diameter Indicative
Image
Thread Size (C)
6BA (2.794mm)
Thread Length (L)
19.1
mm
Material
Nickel Plated Brass
Max Head Diameter
4.93
mm
Round Head Screws - 6BA - 2.794mm - 19.1 mm - Nickel Plated Brass Steel
Material: Nickel Plated Brass    Max Head Height: 1.98 mm    Type: Round / Slotted    Pitch: 0.530 mm    Threads Per Inch: 47.93 TPI   
Part Number: SC028B-019-R-SL-BN (PK-10) Round Head Screws - 6BA - 2.794mm - 19.1 mm - Nickel Plated Brass Steel Screw
6 units (60 pcs) Available Now | Item Discontinued - Up to 6 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (C)
1/8-40 BSW (3.175mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Max Head Diameter
5.99
mm
Max Head Height
2.41
mm
Round Head Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032W-006-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Screw
50 units (500 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.14 AUD
Regular price $3.95 AUD Sale price $2.14 AUD
Per 10
Thread Size (C)
1/8-40 BSW (3.175mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Max Head Diameter
5.99
mm
Round Head Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 2.41 mm    Type: Round / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032W-006-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 6.4 mm - Zinc Plated Steel Screw
50 units (500 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.14 AUD
Regular price $3.95 AUD Sale price $2.14 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
1/8-40 BSW (3.175mm)
Thread Length (L)
12.7
mm
Material
Zinc Plated Steel
Max Head Diameter
5.99
mm
Max Head Height
2.41
mm
Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032W-013-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.05 AUD
Regular price $3.84 AUD Sale price $2.05 AUD
Per 10
Thread Size (C)
1/8-40 BSW (3.175mm)
Thread Length (L)
12.7
mm
Material
Zinc Plated Steel
Max Head Diameter
5.99
mm
Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 2.41 mm    Type: Round / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032W-013-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 12.7 mm - Zinc Plated Steel Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.05 AUD
Regular price $3.84 AUD Sale price $2.05 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
1/8-40 BSW (3.175mm)
Thread Length (L)
19.1
mm
Material
Zinc Plated Steel
Max Head Diameter
5.99
mm
Max Head Height
2.41
mm
Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032W-019-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.14 AUD
Regular price $3.95 AUD Sale price $2.14 AUD
Per 10
Thread Size (C)
1/8-40 BSW (3.175mm)
Thread Length (L)
19.1
mm
Material
Zinc Plated Steel
Max Head Diameter
5.99
mm
Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 2.41 mm    Type: Round / Slotted    Pitch: 0.635 mm    Threads Per Inch: 40 TPI   
Part Number: SC032W-019-R-SL-CZ (PK-10) Round Head Screws - 1/8-40 BSW - 3.175mm - 19.1 mm - Zinc Plated Steel Screw
18 units (180 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.14 AUD
Regular price $3.95 AUD Sale price $2.14 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
4 BA (3.607mm)
Thread Length (L)
12.7
mm
Material
Nickel Plated Brass
Max Head Diameter
6.40
mm
Max Head Height
2.57
mm
Round Head Screws - 4 BA - 3.607mm - 12.7 mm - Nickel Plated Brass Steel
Material: Nickel Plated Brass    Type: Round / Slotted    Pitch: 0.660 mm    Threads Per Inch: 38.49 TPI   
Part Number: SC036B-013-R-SL-BN (PK-10) Round Head Screws - 4 BA - 3.607mm - 12.7 mm - Nickel Plated Brass Steel Screw
5 units (50 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (C)
4 BA (3.607mm)
Thread Length (L)
12.7
mm
Material
Nickel Plated Brass
Max Head Diameter
6.40
mm
Round Head Screws - 4 BA - 3.607mm - 12.7 mm - Nickel Plated Brass Steel
Material: Nickel Plated Brass    Max Head Height: 2.57 mm    Type: Round / Slotted    Pitch: 0.660 mm    Threads Per Inch: 38.49 TPI   
Part Number: SC036B-013-R-SL-BN (PK-10) Round Head Screws - 4 BA - 3.607mm - 12.7 mm - Nickel Plated Brass Steel Screw
5 units (50 pcs) Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (C)
5/32-32 BSW (3.969mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Max Head Diameter
6.73
mm
Max Head Height
3.18
mm
Round Head Screws - 5/32-32 BSW - 3.969mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted    Pitch: 0.794 mm    Threads Per Inch: 32 TPI   
Part Number: SC039W-006-R-SL-CZ (PK-10) Round Head Screws - 5/32-32 BSW - 3.969mm - 6.4 mm - Zinc Plated Steel Screw
6 units (60 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.14 AUD
Regular price $4.00 AUD Sale price $2.14 AUD
Per 10
Thread Size (C)
5/32-32 BSW (3.969mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Max Head Diameter
6.73
mm
Round Head Screws - 5/32-32 BSW - 3.969mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 3.18 mm    Type: Round / Slotted    Pitch: 0.794 mm    Threads Per Inch: 32 TPI   
Part Number: SC039W-006-R-SL-CZ (PK-10) Round Head Screws - 5/32-32 BSW - 3.969mm - 6.4 mm - Zinc Plated Steel Screw
6 units (60 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.14 AUD
Regular price $4.00 AUD Sale price $2.14 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
5/32-32 BSW (3.969mm)
Thread Length (L)
38.1
mm
Material
Zinc Plated Steel
Max Head Diameter
6.73
mm
Max Head Height
3.18
mm
Round Head Screws - 5/32-32 BSW - 3.969mm - 38.1 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted    Pitch: 0.794 mm    Threads Per Inch: 32 TPI   
Part Number: SC039W-038-R-SL-CZ (PK-10) Round Head Screws - 5/32-32 BSW - 3.969mm - 38.1 mm - Zinc Plated Steel Screw
19 units (190 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.32 AUD
Regular price $4.33 AUD Sale price $2.32 AUD
Per 10
Thread Size (C)
5/32-32 BSW (3.969mm)
Thread Length (L)
38.1
mm
Material
Zinc Plated Steel
Max Head Diameter
6.73
mm
Round Head Screws - 5/32-32 BSW - 3.969mm - 38.1 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 3.18 mm    Type: Round / Slotted    Pitch: 0.794 mm    Threads Per Inch: 32 TPI   
Part Number: SC039W-038-R-SL-CZ (PK-10) Round Head Screws - 5/32-32 BSW - 3.969mm - 38.1 mm - Zinc Plated Steel Screw
19 units (190 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.32 AUD
Regular price $4.33 AUD Sale price $2.32 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
2BA (4.7mm)
Thread Length (L)
9.5
mm
Material
Nickel Plated Brass
Max Head Diameter
8.10
mm
Max Head Height
3.30
mm
Round Head Screws - 2BA - 4.7mm - 9.5 mm - Nickel Plated Brass Steel
Material: Nickel Plated Brass    Type: Round / Slotted    Pitch: 0.812 mm    Threads Per Inch: 31.3 TPI   
Part Number: SC047B-010-R-SL-BN (PK-10) Round Head Screws - 2BA - 4.7mm - 9.5 mm - Nickel Plated Brass Steel Screw
17 units (170 pcs) Available Now | Item Discontinued - Up to 17 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (C)
2BA (4.7mm)
Thread Length (L)
9.5
mm
Material
Nickel Plated Brass
Max Head Diameter
8.10
mm
Round Head Screws - 2BA - 4.7mm - 9.5 mm - Nickel Plated Brass Steel
Material: Nickel Plated Brass    Max Head Height: 3.30 mm    Type: Round / Slotted    Pitch: 0.812 mm    Threads Per Inch: 31.3 TPI   
Part Number: SC047B-010-R-SL-BN (PK-10) Round Head Screws - 2BA - 4.7mm - 9.5 mm - Nickel Plated Brass Steel Screw
17 units (170 pcs) Available Now | Item Discontinued - Up to 17 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $8.00 AUD
Regular price $15.20 AUD Sale price $8.00 AUD
Per 10
Thread Size (C)
3/16-24 BSW (4.76mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Max Head Diameter
9.12
mm
Max Head Height
3.48
mm
Round Head Screws - 3/16-24 BSW - 4.76mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted    Pitch: 1.058 mm    Threads Per Inch: 24 TPI   
Part Number: SC048W-006-R-SL-CZ (PK-10) Round Head Screws - 3/16-24 BSW - 4.76mm - 6.4 mm - Zinc Plated Steel Screw
20 units (200 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.41 AUD
Regular price $4.41 AUD Sale price $2.41 AUD
Per 10
Thread Size (C)
3/16-24 BSW (4.76mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Max Head Diameter
9.12
mm
Round Head Screws - 3/16-24 BSW - 4.76mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 3.48 mm    Type: Round / Slotted    Pitch: 1.058 mm    Threads Per Inch: 24 TPI   
Part Number: SC048W-006-R-SL-CZ (PK-10) Round Head Screws - 3/16-24 BSW - 4.76mm - 6.4 mm - Zinc Plated Steel Screw
20 units (200 pcs) Available Now | Further orders can be expected around Thu, Aug 27, 2026
Regular price $2.41 AUD
Regular price $4.41 AUD Sale price $2.41 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
9.5
mm
Material
Zinc Plated Steel
Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 9.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-010-R-SL-CZ (PK-20) Round Head Screws - 1/4-20 BSW - 6.35mm - 9.5 mm - Zinc Plated Steel Screw
10 units (200 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.04 AUD
Regular price $9.61 AUD Sale price $3.04 AUD
Per 20
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
9.5
mm
Material
Zinc Plated Steel
Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 9.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 4.45 mm    Type: Round / Slotted    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-010-R-SL-CZ (PK-20) Round Head Screws - 1/4-20 BSW - 6.35mm - 9.5 mm - Zinc Plated Steel Screw
10 units (200 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.04 AUD
Regular price $9.61 AUD Sale price $3.04 AUD
Per 20
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
12.7
mm
Material
Zinc Plated Steel
Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 12.7 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-013-R-SL-CZ (PK-20) Round Head Screws - 1/4-20 BSW - 6.35mm - 12.7 mm - Zinc Plated Steel Screw
10 units (200 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.19 AUD
Regular price $9.99 AUD Sale price $3.19 AUD
Per 20
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
12.7
mm
Material
Zinc Plated Steel
Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 12.7 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 4.45 mm    Type: Round / Slotted    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-013-R-SL-CZ (PK-20) Round Head Screws - 1/4-20 BSW - 6.35mm - 12.7 mm - Zinc Plated Steel Screw
10 units (200 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $3.19 AUD
Regular price $9.99 AUD Sale price $3.19 AUD
Per 20
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
50.8
mm
Material
Zinc Plated Steel
Max Head Diameter
11.99
mm
Max Head Height
4.45
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Round / Slotted    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-051-R-SL-CZ (PK-20) Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Zinc Plated Steel Screw
10 units (200 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.39 AUD
Regular price $13.78 AUD Sale price $4.39 AUD
Per 20
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
50.8
mm
Material
Zinc Plated Steel
Max Head Diameter
11.99
mm
Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Max Head Height: 4.45 mm    Type: Round / Slotted    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-051-R-SL-CZ (PK-20) Round Head Screws - 1/4-20 BSW - 6.35mm - 50.8 mm - Zinc Plated Steel Screw
10 units (200 pcs) Available Now | Item Discontinued - Up to 10 may be ordered online. No backorders. Please contact us if you need a larger quantity
Regular price $4.39 AUD
Regular price $13.78 AUD Sale price $4.39 AUD
Per 20