Bolts & Set Screws UK – Metric, UNC, UNF & Stainless

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We supply a wide range of stainless steel and high tensile steel bolts for trade and industrial applications. Our range includes hex head bolts and set screws available in multiple metric sizes and strength grades.

Suitable for engineering, construction and heavy-duty assemblies, our bolts are manufactured to industry standards for strength and reliability. Bulk quantities available with fast UK delivery.

Shop Metric Hex Head Bolts -Metric Hex Bolts, Shop UNC Bolts -UNC Hex Bolts, Shop UNF Bolts - UNF Hex Bolts

Shop BSF Bolts -BSF Hex Bolts, Shop BSW Hex Bolts - BSW Hex Bolts, Shop BA Hex Bolts - BA Hex Bolts

Complete your fastening assembly with our range of Nuts, Washers and Threaded Bar. For technical help identifying thread types and correct tooling, see our Thread Data Guide and Spanner Sizes pages. You can also browse Socket Cap Screws for applications where a hex socket drive is preferred.

Nuts
Washers
Threaded Bar
Thread Data Guide
Spanner Sizes
Socket Cap Screws

5/16" BSW Whitworth 12.9 High Tensile Steel Socket Cap Bolts

£0.43 (Inc. VAT)

£0.36 (Ex. VAT)

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1/4" BSW Whitworth 12.9 High Tensile Steel Socket Cap Bolts

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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3/16" BSW Whitworth 12.9 High Tensile Steel Socket Cap Bolts

£0.35 (Inc. VAT)

£0.29 (Ex. VAT)

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1/4" BSW Whitworth Unplated Steel Hexagon Head Set Screws

£2.82 (Inc. VAT)

£2.35 (Ex. VAT)

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7/16" UNF Self Colour Steel Allen Key Socket Cap Bolts

£1.79 (Inc. VAT)

£1.49 (Ex. VAT)

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M12 (12MM) Socket Shoulder Cap Screw 12.9 High Tensile Steel Allen Bolts

£3.34 (Inc. VAT)

£2.78 (Ex. VAT)

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M10 (10MM) Socket Shoulder Cap Screw 12.9 High Tensile Steel Allen Bolts

£1.78 (Inc. VAT)

£1.48 (Ex. VAT)

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M8 (8MM) Socket Shoulder Cap Screw 12.9 High Tensile Steel Allen Bolts

£1.14 (Inc. VAT)

£0.95 (Ex. VAT)

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M5 (5MM) Socket Shoulder Cap Screw 12.9 High Tensile Steel Allen Bolts

£0.64 (Inc. VAT)

£0.53 (Ex. VAT)

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7/8" UNC Self Colour Hex Head Fully Threaded Set Screws

£6.22 (Inc. VAT)

£5.18 (Ex. VAT)

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5/8" UNC Self Colour Hex Head Fully Threaded Set Screws

£1.62 (Inc. VAT)

£1.35 (Ex. VAT)

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7/16" UNC Self Colour Hex Head Fully Threaded Set Screws

£0.59 (Inc. VAT)

£0.49 (Ex. VAT)

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M16 Metric Fine Pitch10.9 Grade Self Colour Fully Threaded Sets DIN961

£1.88 (Inc. VAT)

£1.57 (Ex. VAT)

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M16 Metric Fine 8.8 Grade High Tensile Zinc Hex Head Fully Threaded Set Screws

£1.10 (Inc. VAT)

£0.92 (Ex. VAT)

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3/4" UNC 8.8 Grade Zinc Plated Steel Hex Head Bolts

£3.83 (Inc. VAT)

£3.19 (Ex. VAT)

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M10 Metric A2 Grade Stainless Steel Hexagon Flange Set Screws

£1.00 (Inc. VAT)

£0.83 (Ex. VAT)

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M7 Metric A2 Grade Stainless Steel Hexagon Head Bolts With Shank

£0.96 (Inc. VAT)

£0.80 (Ex. VAT)

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M3 Metric 8.8 Grade Zinc Plated Hexagon Head Fully Threaded Set Screws

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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M5 Metric Zinc Plated Steel 10.9 Grade Countersunk Allen Key Socket Head Sets

£0.31 (Inc. VAT)

£0.26 (Ex. VAT)

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M4 Metric Zinc Plated Steel 10.9 Grade Countersunk Allen Key Socket Head Sets

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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M12 Metric Zinc Plated Steel 10.9 Grade Countersunk Allen Key Socket Head Sets

£0.89 (Inc. VAT)

£0.74 (Ex. VAT)

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5/16" UNC 12.9 Self Colour Steel Socket Cap Part Threaded Bolts

£1.01 (Inc. VAT)

£0.84 (Ex. VAT)

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M10 x 1 Metric Fine 12.9 Self Colour Steel Socket Cap Bolts

£2.29 (Inc. VAT)

£1.91 (Ex. VAT)

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M10 x 1.25 Metric Fine A2 Stainless Steel Hex Head Bolts

£2.38 (Inc. VAT)

£1.98 (Ex. VAT)

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5/16" BSW Whitworth 12.9 High Tensile Steel Socket Cap Bolts

Thread size - 5/16" 18tpi Thread - BSW (Whitworth) Grade - 12.9 High Tensile Steel Type - Socket Head Cap Bolts

£0.43 (Inc. VAT)

£0.36 (Ex. VAT)

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1/4" BSW Whitworth 12.9 High Tensile Steel Socket Cap Bolts

Thread size - 1/4" 20tpi Thread - BSW (Whitworth) Grade - 12.9 High Tensile Steel Type - Socket Head Cap Bolts

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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3/16" BSW Whitworth 12.9 High Tensile Steel Socket Cap Bolts

Thread size - 3/16" 24tpi Thread - BSW (Whitworth) Grade - 12.9 High Tensile Steel Type - Socket Head Cap Bolts

£0.35 (Inc. VAT)

£0.29 (Ex. VAT)

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1/4" BSW Whitworth Unplated Steel Hexagon Head Set Screws

Thread -BSW (Whitworth) Grade - High Tensile Thread size - 1/4" TPI - 20 Material - Self Colour Steel, black, none plated

£2.82 (Inc. VAT)

£2.35 (Ex. VAT)

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7/16" UNF Self Colour Steel Allen Key Socket Cap Bolts

Material: Self Colour Steel Thread - UNF (Unified National Fine) (AF) Head Style - Socket Cap Head Type -Part Threaded Thread size 7/16" - 20tpi

£1.79 (Inc. VAT)

£1.49 (Ex. VAT)

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M12 (12MM) Socket Shoulder Cap Screw 12.9 High Tensile Steel Allen Bolts

Socket Shoulder Bolts in sizes of Metric Coarse Thread M12 (12mm) 12.9 Grade High Tensile Steel. These are an ISO 7379. Bolt dimensions example -- For example 16mm - M12 x 50mm First size refers to the ground diameter i.e. 16mm Second...

£3.34 (Inc. VAT)

£2.78 (Ex. VAT)

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M10 (10MM) Socket Shoulder Cap Screw 12.9 High Tensile Steel Allen Bolts

Socket Shoulder Bolts in sizes of Metric Coarse Thread M10 (10mm) 12.9 Grade High Tensile Steel. These are an ISO 7379. Bolt dimensions example -- For example 12mm - M10 x 20mm First size refers to the ground diameter i.e. 12mm Second...

£1.78 (Inc. VAT)

£1.48 (Ex. VAT)

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M8 (8MM) Socket Shoulder Cap Screw 12.9 High Tensile Steel Allen Bolts

Socket Shoulder Bolts in sizes of Metric Coarse Thread M8 (8mm) 12.9 Grade High Tensile Steel. These are an ISO 7379. Bolt dimensions example -- For example 10mm - M8 x 20mm First size refers to the ground diameter i.e. 10mm Second size...

£1.14 (Inc. VAT)

£0.95 (Ex. VAT)

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M5 (5MM) Socket Shoulder Cap Screw 12.9 High Tensile Steel Allen Bolts

Socket Shoulder Bolts in sizes of Metric Coarse Thread M5 (5mm) 12.9 Grade High Tensile Steel. These are an ISO 7379. Bolt dimensions example -- For example 6mm - M5 x 20mm First size refers to the ground diameter i.e. 6mm Second size...

£0.64 (Inc. VAT)

£0.53 (Ex. VAT)

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7/8" UNC Self Colour Hex Head Fully Threaded Set Screws

ABCDE 7/8" 2" 1 5/16" 35/64" 9 7/8" 2 1/4" 1 5/16" 35/64" 9 7/8" 2 1/2" 1 5/16" 35/64" 9 7/8" 3" 1 5/16" 35/64" 9 7/8" 4" 1 5/16" 35/64" 9 Please Note: Specifications given are intended as a guide...

£6.22 (Inc. VAT)

£5.18 (Ex. VAT)

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5/8" UNC Self Colour Hex Head Fully Threaded Set Screws

Thread -UNC (Imperial coarse thread) Grade- High Tensile grade 5 (8.8) Material - Black self colour steel Type - High quality imperial hex bolts, all fully threaded. ABCDE 5/8" 1 1/4" 15/16" 25/64" 11 5/8" 1...

£1.62 (Inc. VAT)

£1.35 (Ex. VAT)

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7/16" UNC Self Colour Hex Head Fully Threaded Set Screws

ABCDE 7/16" 1" 5/8" 9/32" 14 7/16" 1 1/4" 5/8" 9/32" 14 7/16" 1 1/2" 5/8" 9/32" 14 7/16" 2" 5/8" 9/32" 14 7/16" 2 1/2" 5/8" 9/32" 14 7/16" 3" 5/8" 9/32" 14 Please Note: Specifications given...

£0.59 (Inc. VAT)

£0.49 (Ex. VAT)

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M16 Metric Fine Pitch10.9 Grade Self Colour Fully Threaded Sets DIN961

Thread - Metric Fine 1.5 pitch Grade - High Tensile 10.9 Finish - Black self colour Steel ABCDE 16mm 30mm 24mm 10mm 1.5 16mm 35mm 24mm 10mm 1.5 16mm 40mm 24mm 10mm 1.5 16mm 45mm 24mm 10mm 1...

£1.88 (Inc. VAT)

£1.57 (Ex. VAT)

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M16 Metric Fine 8.8 Grade High Tensile Zinc Hex Head Fully Threaded Set Screws

Thread- Metric Fine 1.5 pitch Grade - 8.8 High Tensile Steel Finish - Yellow zinc passivated ABCDE 16mm 25mm 24mm 10mm 1.5 16mm 30mm 24mm 10mm 1.5 16mm 35mm 24mm 10mm 1.5 16mm 40mm 24mm 10mm 1...

£1.10 (Inc. VAT)

£0.92 (Ex. VAT)

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3/4" UNC 8.8 Grade Zinc Plated Steel Hex Head Bolts

Material: Zinc Plated Steel Grade - 8.8 Grade 5 High Tensile Thread - UNC (Unified National Coarse) ABCDEFG 3/4" 2 1/2" 1 3/4" 1 1/8" 15/32" 10 3/4" 3/4" 2 3/4" 1 3/4" 1 1/8" 15/32" 10 1" 3/4" 3 1/2" 1 3/4" 1...

£3.83 (Inc. VAT)

£3.19 (Ex. VAT)

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M10 Metric A2 Grade Stainless Steel Hexagon Flange Set Screws

Material: A2 Stainless Steel Type - DIN6921 Hex Head With Flange Standard Metric Coarse Thread ABCDEF 10mm 20mm 22mm 9mm 17mm 1.5 10mm 25mm 22mm 9mm 17mm 1.5 10mm 30mm 22mm 9mm 17mm 1...

£1.00 (Inc. VAT)

£0.83 (Ex. VAT)

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M7 Metric A2 Grade Stainless Steel Hexagon Head Bolts With Shank

Material: A2 Stainless Steel Type - DIN931 Hex Head Part Threaded Bolts Standard Metric Coarse...

£0.96 (Inc. VAT)

£0.80 (Ex. VAT)

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M3 Metric 8.8 Grade Zinc Plated Hexagon Head Fully Threaded Set Screws

Material: 8.8 High Tensile Steel Type - DIN933 Hex head Fully Threaded Bolts Standard Metric Coarse Thread ABCDE 3mm 10mm * * 0.5 3mm 16mm * * 0.5 3mm 20mm * * 0.5 3mm 25mm * * 0.5 3mm 30mm * * 0...

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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M5 Metric Zinc Plated Steel 10.9 Grade Countersunk Allen Key Socket Head Sets

Material: Zinc Plated Steel Grade - 10.9 Grade High Tensile Type - DIN7991 Countersunk Socket Screws Standard Metric Coarse Thread ABCDEF 5mm 16mm 10mm 2.8mm 3mm 0.8 5mm 25mm 10mm 2.8mm 3mm 0.8 5mm 35mm 10mm 2...

£0.31 (Inc. VAT)

£0.26 (Ex. VAT)

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M4 Metric Zinc Plated Steel 10.9 Grade Countersunk Allen Key Socket Head Sets

Material: Zinc Plated Steel Grade - 10.9 Grade High Tensile Type - DIN7991 Countersunk Socket Screws Standard Metric Coarse Thread ABCDEF 4mm 12mm 8mm 2.3mm 2.5mm 0.7 4mm 16mm 8mm 2.3mm 2.5mm 0.7 4mm 25mm 8mm 2...

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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M12 Metric Zinc Plated Steel 10.9 Grade Countersunk Allen Key Socket Head Sets

Material: Zinc Plated Steel Grade - 10.9 Grade High Tensile Type - DIN7991 Countersunk Socket Screws Standard Metric Coarse Thread ABCDEF 12mm 40mm 24mm 6.5mm 8mm 1.75 12mm 60mm 24mm 6.5mm 8mm 1...

£0.89 (Inc. VAT)

£0.74 (Ex. VAT)

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5/16" UNC 12.9 Self Colour Steel Socket Cap Part Threaded Bolts

Type: Part Threaded Bolts Head: Socket Cap Material: 12.9 High Tensile Self Colour Steel Thread: UNC ABCDEFGH 5/16" 4" 1.5" 0.46" 0.31" 1/4" 18 2.5" 5/16" 3" 1.5" 0.46" 0.31" 1/4" 18 1.5" 5/16" 2 1/2" 1.5" 0...

£1.01 (Inc. VAT)

£0.84 (Ex. VAT)

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M10 x 1 Metric Fine 12.9 Self Colour Steel Socket Cap Bolts

Type: Part Threaded Bolts Head: Socket Cap Material: 12.9 Grade High Tensile Self Colour Unplated Steel Thread: Metric (Extra) Fine Thread Pitch: M10 x 1 ABCDEFGH 10mm 50mm 32mm 15.7mm 10mm 8mm 1 18mm 10mm 60mm 32mm 15...

£2.29 (Inc. VAT)

£1.91 (Ex. VAT)

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M10 x 1.25 Metric Fine A2 Stainless Steel Hex Head Bolts

Type: Part Threaded Bolts Material: A2 Grade Stainless Steel Head: Hex Thread: Metric Fine Thread Pitch: 1.25 ABCDEFG 10mm 40mm 26mm 17mm 6.4mm 1.25 14mm 10mm 45mm 26mm 17mm 6.4mm 1.25 19mm 10mm 50mm 26mm 17mm 6...

£2.38 (Inc. VAT)

£1.98 (Ex. VAT)

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