Hex Bolts - BSW

A hexagon bolt, or hex bolt to give it its more common name, is a threaded bolt with a plain shank and hexagon shaped head.
BSW (British Standard Whitworth) is an imperial coarse thread first used in standard production by Joseph Whitworth during the industrial revolution. Whilst it is still used in engineering applications all across the world it is less common in the UK where metric threads have generally taken over.
Threads Per Inch: | 16 |
Grade: | Grade R |
Diameter: | 3/8" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 4" |
Spanner Size: | 0.6" |
Tapping Drill Size: | 7.9mm |
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Threads Per Inch: | 14 |
Grade: | Grade R |
Diameter: | 7/16" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 2" |
Spanner Size: | 0.71" |
Tapping Drill Size: | 9.3mm |
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Threads Per Inch: | 11 |
Grade: | Grade R |
Diameter: | 5/8" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 2" |
Spanner Size: | 1.01" |
Tapping Drill Size: | 13.5mm |
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Threads Per Inch: | 11 |
Grade: | Grade R |
Diameter: | 5/8" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 2 1/8" |
Spanner Size: | 1.01" |
Tapping Drill Size: | 13.5mm |
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Threads Per Inch: | 11 |
Grade: | Grade R |
Diameter: | 5/8" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 2 1/2" |
Spanner Size: | 1.01" |
Tapping Drill Size: | 13.5mm |
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Threads Per Inch: | 11 |
Grade: | Grade R |
Diameter: | 5/8" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 4 1/2" |
Spanner Size: | 1.01" |
Tapping Drill Size: | 13.5mm |
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Threads Per Inch: | 10 |
Grade: | Grade R |
Diameter: | 3/4" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 2 1/2" |
Spanner Size: | 1.2" |
Tapping Drill Size: | 16.25mm |
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Threads Per Inch: | 10 |
Grade: | Grade R |
Diameter: | 3/4" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 3 1/4" |
Spanner Size: | 1.2" |
Tapping Drill Size: | 16.25mm |
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Threads Per Inch: | 10 |
Grade: | Grade R |
Diameter: | 3/4" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 3 1/2" |
Spanner Size: | 1.2" |
Tapping Drill Size: | 16.25mm |
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Threads Per Inch: | 9 |
Grade: | Grade R |
Diameter: | 7/8" |
Material: | Steel |
Finish: | Self Colour |
Head Type: | Hex Head |
Thread Type: | Imperial - BSW |
Length Under Head: | 3 1/2" |
Spanner Size: | 1.30" |
Tapping Drill Size: | 19.25mm |
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Threads Per Inch: | 10 |
Grade: | Grade 12.9 |
Diameter: | 3/4" |
Material: | Steel |
Finish: | Self Colour |
Thread Type: | Imperial - BSW |
Length Under Head: | 3" |
Tapping Drill Size: | 16.25mm |
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This section of our guides and tips hub contains a large variety of informational articles relating to all of the products within our nuts and bolts ranges. These articles range anywhere from providing product specification details to answering frequently asked questions about specific products.