UNC Hex Head Bolts | Imperial Coarse Thread

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We supply UNC hex head bolts for engineering, automotive and industrial applications, including imperial coarse thread hexagon head bolts in high tensile steel and stainless steel options for strong, reliable fastening.

Available in self colour, zinc plated and stainless steel finishes, our UNC hex head bolts are suitable for machinery, fabrication and general assembly work where dependable spanner tightening and secure coarse thread fastening are required.

Browse related categories: Hex Head Bolts, UNF, UNC Nuts, Washers and Thread Data Guide.

5/8" UNC 8.8 Grade High Tensile Zinc Plated Steel Hex Head Bolts

£1.97 (Inc. VAT)

£1.64 (Ex. VAT)

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7/16" UNC GRADE 5 (8.8) High Tensile Zinc Plated Hex Head Bolts

£0.76 (Inc. VAT)

£0.63 (Ex. VAT)

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1/2" UNC Grade 5 Self Colour Hex Head Part Threaded Bolts

£1.15 (Inc. VAT)

£0.96 (Ex. VAT)

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1/4" UNC High Tensile Grade 5 (8.8) Zinc Plated Hex Head Bolts

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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5/8" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

£6.46 (Inc. VAT)

£5.38 (Ex. VAT)

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1/2" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

£2.38 (Inc. VAT)

£1.98 (Ex. VAT)

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7/16" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

£2.41 (Inc. VAT)

£2.01 (Ex. VAT)

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3/8" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

£0.79 (Inc. VAT)

£0.66 (Ex. VAT)

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7/16" UNC 10.9 GRADE 8 ZINC YELLOW FULL THREAD HEX SETS

£0.72 (Inc. VAT)

£0.60 (Ex. VAT)

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5/16" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

£0.82 (Inc. VAT)

£0.68 (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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3/4" UNC 8.8 Grade Zinc Plated Steel Hex Head Bolts

£3.83 (Inc. VAT)

£3.19 (Ex. VAT)

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5/16" UNC 10.9 GRADE 8 ZINC YELLOW FULL THREAD HEX SETS

£0.32 (Inc. VAT)

£0.27 (Ex. VAT)

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7/16" UNC A2 Grade Stainless Steel Hex Head Set Screw Fully Threaded Bolts

£1.07 (Inc. VAT)

£0.89 (Ex. VAT)

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7/16" UNC A2 Grade Stainless Steel Hexagon Head Bolts With Shank

£2.34 (Inc. VAT)

£1.95 (Ex. VAT)

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3/4" UNC Self Colour Hex Head Fully Threaded Set Screws

£2.64 (Inc. VAT)

£2.20 (Ex. VAT)

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1/2" UNC Self Colour Hex Head Fully Threaded Set Screws

£0.90 (Inc. VAT)

£0.75 (Ex. VAT)

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1/4" UNC Self Colour Hex Head Fully Threaded Set Screws

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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3/8" UNC Self Colour Hex Head Fully Threaded Set Screws

£0.46 (Inc. VAT)

£0.38 (Ex. VAT)

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5/16" UNC Grade 5 Self Colour Hex Head Part Threaded Bolts

£0.35 (Inc. VAT)

£0.29 (Ex. VAT)

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3/4" UNC Grade 5 Self Colour Hex Head Part Threaded Bolts

£2.65 (Inc. VAT)

£2.21 (Ex. VAT)

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7/16" UNC Grade 5 Self Colour Hex Head Part Threaded Bolts

£0.73 (Inc. VAT)

£0.61 (Ex. VAT)

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5/8" UNC 8.8 Grade High Tensile Zinc Plated Steel Hex Head Bolts

Material: High Tensile Steel Grade 5 (Metric Equivalent 8.8) With Bright Zinc Plating Thread: UNC (Unified National Coarse) Type: Hexagon Bolts ABCDEFG 5/8" 2 1/2" 1 1/2" 1 5/16" 25/64" 11 1" 5/8" 2 1/4" 1 1/2" 1...

£1.97 (Inc. VAT)

£1.64 (Ex. VAT)

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7/16" UNC GRADE 5 (8.8) High Tensile Zinc Plated Hex Head Bolts

Material: High Tensile Steel Grade 5 (Metric Equivalent 8.8) With Bright Zinc Plating Thread: UNC (Unified National Coarse) Type: Hexagon Bolts ABCDEFG 7/16" 1 3/4" 1 1/8" 5/8" 9/32" 14 5/8" 7/16" 2 1/4" 1...

£0.76 (Inc. VAT)

£0.63 (Ex. VAT)

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1/2" UNC Grade 5 Self Colour Hex Head Part Threaded Bolts

Thread - UNC Thread size - 1/2" - 13 Grade - 5 High tensile steel Plain steel self colour ABCDEFG 1/2" 8" 1 1/2" 3/4" 5/16" 13 5 1/2" 1/2" 1 1/2" 1 1/4" 3/4" 5/16" 13 1/4" 1/2" 1 3/4" 1...

£1.15 (Inc. VAT)

£0.96 (Ex. VAT)

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1/4" UNC High Tensile Grade 5 (8.8) Zinc Plated Hex Head Bolts

Material: High Tensile Steel Grade 5 With Bright Zinc Plating Thread: UNC (Unified National Coarse) Type: Hexagon Bolts ABCDEFG 1/4" 1 3/4" 3/4" 7/16" 5/32" 20 1" 1/4" 1 1/2" 3/4" 7/16" 5/32" 20 3/4" 1/4" 1...

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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5/8" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

Grade - 8 (10.9). Finish - Yellow zinc plated steel. Thread - UNC (Coarse thread) Spanner size - 1 5/16" Thread size - 5/8" - 11 tpi Directions - For all high stress / max load applications All lengths are part threaded,. Simply select your...

£6.46 (Inc. VAT)

£5.38 (Ex. VAT)

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1/2" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

Grade - 8 (10.9). Finish - Yellow zinc plated steel. Thread - UNC (Coarse thread) Spanner size - 3/4" Thread size - 1/2" - 13 tpi Directions - For all high stress / max load applications All lengths are part threaded,. Simply select your length...

£2.38 (Inc. VAT)

£1.98 (Ex. VAT)

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7/16" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

Grade - 8 (10.9). Finish - Yellow zinc plated steel. Thread - UNC (Coarse thread) Spanner size - 5/8" Thread size - 7/16" - 14 tpi Directions - For all high stress / max load applications All lengths are part threaded,. Simply select your...

£2.41 (Inc. VAT)

£2.01 (Ex. VAT)

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3/8" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

Grade - 10.9 grade 8. Finish - Yellow zinc plated steel. Thread - UNC (Coarse thread) Spanner size - 9/16" Thread size - 3/8" - 16 tpi Directions - For all high stress / max load applications All lengths are part threaded,. Please note, bolt...

£0.79 (Inc. VAT)

£0.66 (Ex. VAT)

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7/16" UNC 10.9 GRADE 8 ZINC YELLOW FULL THREAD HEX SETS

Thread - UNC. Grade - 10.9 (GRADE 8) Material - Yellow zinc plated steel cr6. Thread size - 7/16"-14TPI Spanner size - 5/8"

£0.72 (Inc. VAT)

£0.60 (Ex. VAT)

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5/16" UNC GRADE 8 / 10.9 HEX HEAD PART THREADED BOLTS YELLOW ZINC PLATED

Grade - 10.9 grade 8. Finish - Yellow zinc plated steel. Thread - UNC (Coarse thread) Spanner size - 1/2" Thread size - 5/16" - 18 tpi Directions - For all high stress / max load applications All lengths are part threaded,. Simply select your...

£0.82 (Inc. VAT)

£0.68 (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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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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5/16" UNC 10.9 GRADE 8 ZINC YELLOW FULL THREAD HEX SETS

Grade - 10.9 grade 8. Finish - Yellow zinc plated steel. Thread - UNC (Coarse thread) Spanner size - 1/2" Thread size - 5/16 - 18 tpi Directions - For all high stress / max load applications All lengths are fully threaded,.

£0.32 (Inc. VAT)

£0.27 (Ex. VAT)

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7/16" UNC A2 Grade Stainless Steel Hex Head Set Screw Fully Threaded Bolts

Material: A2 Stainless Steel Head Style - Hex Head Thread -UNC (Unified National Coarse) ABCDE 7/16" 1 1/4" 5/8" 9/32" 14 7/16" 1" 5/8" 9/32" 14 Please Note: Specifications given are intended as a guide only. If...

£1.07 (Inc. VAT)

£0.89 (Ex. VAT)

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7/16" UNC A2 Grade Stainless Steel Hexagon Head Bolts With Shank

Material: A2 Stainless Steel Head Style - Hex Thread - UNC (Unified National Coarse) ABCDEFG 7/16" 3" 1 1/8" 5/8" 9/32" 14 1.875 7/16" 2" 1 1/8" 5/8" 9/32" 14 0.875" Please Note: Specifications given are intended as...

£2.34 (Inc. VAT)

£1.95 (Ex. VAT)

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3/4" UNC Self Colour Hex Head Fully Threaded Set Screws

ABCDE 3/4" 1 1/2" 1 1/8" 15/32" 10 3/4" 1 3/4" 1 1/8" 15/32" 10 3/4" 2" 1 1/8" 15/32" 10 3/4" 2 1/4" 1 1/8" 15/32" 10 3/4" 2 1/2" 1 1/8" 15/32" 10 3/4" 3" 1 1/8" 15/32" 10 3/4" 4" 1...

£2.64 (Inc. VAT)

£2.20 (Ex. VAT)

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1/2" UNC Self Colour Hex Head Fully Threaded Set Screws

ABCDE 1/2" 7/8" 3/4" 5/16" 13 1/2" 1" 3/4" 5/16" 13 1/2" 1 1/2" 3/4" 5/16" 13 1/2" 1 3/4" 3/4" 5/16" 13 1/2" 2" 3/4" 5/16" 13 1/2" 2 1/2" 3/4" 5/16" 13 1/2" 3" 3/4" 5/16" 13 Please...

£0.90 (Inc. VAT)

£0.75 (Ex. VAT)

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1/4" UNC Self Colour Hex Head Fully Threaded Set Screws

ABCDE 1/4" 5/8" 7/16" 5/32" 20 1/4" 3/4" 7/16" 5/32" 20 1/4" 7/8" 7/16" 5/32" 20 1/4" 1" 7/16" 5/32" 20 1/4" 1 1/4" 7/16" 5/32" 20 1/4" 2" 7/16" 5/32" 20 1/4" 2...

£0.24 (Inc. VAT)

£0.20 (Ex. VAT)

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3/8" UNC Self Colour Hex Head Fully Threaded Set Screws

ABCDE 3/8" 5/8" 9/16" 15/64" 16 3/8" 3/4" 9/16" 15/64" 16 3/8" 1" 9/16" 15/64" 16 3/8" 1 1/4" 9/16" 15/64" 16 3/8" 1...

£0.46 (Inc. VAT)

£0.38 (Ex. VAT)

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5/16" UNC Grade 5 Self Colour Hex Head Part Threaded Bolts

ABCDEFG 5/16" 1 1/4" 7/8" 1/2" 13/64" 18 0.375" 5/16" 1 1/2" 7/8" 1/2" 13/64" 18 0.625" 5/16" 1 3/4" 7/8" 1/2" 13/64" 18 0.875" 5/16" 2" 7/8" 1/2" 13/64" 18 1.12500" 5/16" 2...

£0.35 (Inc. VAT)

£0.29 (Ex. VAT)

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3/4" UNC Grade 5 Self Colour Hex Head Part Threaded Bolts

ABCDEFG 3/4" 2 1/2" 1 3/4" 1 1/8" 15/32" 10 3/4" 3/4" 2 1/4" 1 3/4" 1 1/8" 15/32" 10 1/2" 3/4" 2" 1 3/4" 1 1/8" 15/32" 10 1" 3/4" 3 1/2" 1 3/4" 1 1/8" 15/32" 10 1 3/4" 3/4" 3" 1 3/4" 1...

£2.65 (Inc. VAT)

£2.21 (Ex. VAT)

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7/16" UNC Grade 5 Self Colour Hex Head Part Threaded Bolts

ABCDEFG 7/16" 1 1/2" 1 1/8" 5/8" 9/32" 14 0.375" 7/16" 1 3/4" 1 1/8" 5/8" 9/32" 14 0.625" 7/16" 2" 1 1/8" 5/8" 9/32" 14 0.875" 7/16" 2 1/4" 1 1/8" 5/8" 9/32" 14 1.125" 7/16" 2 1/2" 1...

£0.73 (Inc. VAT)

£0.61 (Ex. VAT)

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