Screws - Roof Bolt - Steel

4 Products in this selection

A selection of Steel Roof Bolt Screws. Metal Thread Screws. Metric and BSW only. Supplied with nut.

  • 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 - Roof Bolt - Steel.
Thread Size (C) Thread Length (L) Material Indicative
Image
Thread Size (C)
3/16-24 BSW (4.76mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Roof Bolt Screws - 3/16-24 BSW - 4.76mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Roof Bolt with Nut / Slotted and Philips    Pitch: 1.058 mm    Threads Per Inch: 24 TPI   
Part Number: SC048W-006-RB-CZ (PK-10) Roof Bolt 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 Sun, Aug 30, 2026
$2.32 AUD
$4.22 AUD $2.32 AUD
Per 10
Thread Size (C) Thread Length (L) Material Indicative
Image
Thread Size (C)
3/16-24 BSW (4.76mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Roof Bolt Screws - 3/16-24 BSW - 4.76mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Roof Bolt with Nut / Slotted and Philips    Pitch: 1.058 mm    Threads Per Inch: 24 TPI   
Part Number: SC048W-006-RB-CZ (PK-10) Roof Bolt 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 Sun, Aug 30, 2026
$2.32 AUD
$4.22 AUD $2.32 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Roof Bolt with Nut / Slotted and Philips    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-006-RB-CZ (PK-20) Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 6.4 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
$3.11 AUD
$9.77 AUD $3.11 AUD
Per 20
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
6.4
mm
Material
Zinc Plated Steel
Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 6.4 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Roof Bolt with Nut / Slotted and Philips    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-006-RB-CZ (PK-20) Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 6.4 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
$3.11 AUD
$9.77 AUD $3.11 AUD
Per 20
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
9.5
mm
Material
Zinc Plated Steel
Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 9.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Roof Bolt with Nut / Slotted and Philips    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-010-RB-CZ (PK-10) Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 9.5 mm - Zinc Plated Steel Screw
20 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.50 AUD
$4.70 AUD $2.50 AUD
Per 10
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
9.5
mm
Material
Zinc Plated Steel
Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 9.5 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Roof Bolt with Nut / Slotted and Philips    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-010-RB-CZ (PK-10) Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 9.5 mm - Zinc Plated Steel Screw
20 units (200 pcs) Available Now | Further orders can be expected around Sun, Aug 30, 2026
$2.50 AUD
$4.70 AUD $2.50 AUD
Per 10
View the product page first if you are unsure.
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
12.7
mm
Material
Zinc Plated Steel
Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 12.7 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Roof Bolt with Nut / Slotted and Philips    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-013-RB-CZ (PK-20) Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 12.7 mm - Zinc Plated Steel Screw
15 units (300 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.11 AUD
$9.77 AUD $3.11 AUD
Per 20
Thread Size (C)
1/4-20 BSW (6.35mm)
Thread Length (L)
12.7
mm
Material
Zinc Plated Steel
Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 12.7 mm - Zinc Plated Steel
Material: Zinc Plated Steel    Type: Roof Bolt with Nut / Slotted and Philips    Pitch: 1.270 mm    Threads Per Inch: 20 TPI   
Part Number: SC064W-013-RB-CZ (PK-20) Roof Bolt Screws - 1/4-20 BSW - 6.35mm - 12.7 mm - Zinc Plated Steel Screw
15 units (300 pcs) Available Now | Item Discontinued - Up to 15 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.11 AUD
$9.77 AUD $3.11 AUD
Per 20