Automotive Bolts – Hex, Cap, Button & Stainless Fasteners

Explore our range of automotive bolts, ideal for mechanical assembly, chassis mounting, bracket fitting and trim installation. Available in hex head, socket cap, and button head styles — all built for strength and durability.

Choose from zinc-plated or stainless finishes, in a range of lengths and diameters. Our bolts are supplied individually or in convenient value packs, helping you keep your garage or workshop well stocked.

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Smiths Classic Water Temperature Gauge - Magnolia Face - Chrome Bezel

Smiths Classic Water Temperature Gauge - Magnolia Face - Chrome Bezel

Monitor coolant temperature (50-140°C) with this classic Smiths 52mm electric gauge. Features magnolia dial, chrome bezel, and illumination.
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Engine Oil

CASTROL EDGE 5W-40 Fully Synthetic Engine OilCASTROL EDGE 5W-40 Fully Synthetic Engine Oil
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CASTROL EDGE 5W-40 Fully Synthetic Engine Oil

Advanced full synthetic engine oil for maximum performance and protection. Improves fuel economy and exceeds industry standards.
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  • Black Nut & Bolt Selection Pack Of 240 - Car Builder SolutionsBlack Nut & Bolt Selection Pack Of 240 - Car Builder Solutions

    Black Nut & Bolt Selection Pack Of 240

    A 240-piece set of black finish nuts, bolts, and washers in various sizes from M4 x 10mm to M10 x 40mm, ideal for general assembly and maintenance.
    £8.40
    £0.00
    £8.40
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  • M6 Nut And Bolt Selection Pack Of 415 - Car Builder SolutionsM6 Nut And Bolt Selection Pack Of 415 - Car Builder Solutions

    M6 Nut And Bolt Selection Pack Of 415

    A 415-piece set of M6 nuts, bolts, and washers, zinc plated, in various lengths for diverse applications.
    £19.20
    £0.00
    £19.20
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  • M8 Nut And Bolt Selection Pack Of 220 - Car Builder SolutionsM8 Nut And Bolt Selection Pack Of 220 - Car Builder Solutions

    M8 Nut And Bolt Selection Pack Of 220

    220-piece M8 nut, bolt & washer assortment with hex set screws (25-75mm), zinc-plated, and clear passivated for lasting performance.
    £20.40
    £0.00
    £20.40
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  • M4 x 12mm Button Heads Pack Of 10 - Car Builder SolutionsM10 x 50mm Button Heads Pack Of 10 - Car Builder Solutions
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    Button Heads Pack Of 10 - Various Sizes

    Pack of 10
    £3.60
    £0.00
    £3.60
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  • M5 Nut And Bolt Selection Pack Of 440 - Car Builder SolutionsM5 Nut And Bolt Selection Pack Of 440 - Car Builder Solutions

    M5 Nut And Bolt Selection Pack Of 440

    440-piece M5 nut, bolt & washer assortment. Zinc plated, clear passivated, 16-50mm sizes. Versatile and durable.
    £19.20
    £0.00
    £19.20
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  • Bolt Selection Pack Of 145 - Car Builder Solutions

    Bolt Selection Pack Of 145

    A 145-piece bolt selection pack with zinc-plated steel hex head bolts and set screws. Perfect for various projects.
    £18.00
    £0.00
    £18.00
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  • 246 Piece Stainless Nut and Bolt Pack - Car Builder Solutions246 Piece Stainless Nut and Bolt Pack - Car Builder Solutions

    246 Piece Stainless Nut and Bolt Pack

    246-piece stainless steel nut and bolt kit with pan head pozidrive screws, nuts, and washers in M3, M4, M5, and M6 sizes.
    £7.20
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    £7.20
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  • M10 Nut And Bolt Selection Pack Of 145 - Car Builder SolutionsM10 Nut And Bolt Selection Pack Of 145 - Car Builder Solutions

    M10 Nut And Bolt Selection Pack Of 145

    A 145-piece set of M10 nuts, bolts, and washers. Zinc-plated and clear passivated. Ideal for various applications.
    £23.40
    £0.00
    £23.40
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  • 106 Piece Stainless Cap Head Bolts - Car Builder Solutions106 Piece Stainless Cap Head Bolts - Car Builder Solutions

    106 Piece Stainless Cap Head Bolts

    Versatile 106-piece set of stainless steel cap head bolts in sizes M4-M10. Durable grade 201 material for corrosion resistance. Ideal for various applications.
    £7.20
    £0.00
    £7.20
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  • M4 x 25mm Hex Head Bolt Pack Of 10 - Car Builder SolutionsM5 x 25mm Hex Head Bolt Pack Of 10 - Car Builder Solutions
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    Hex Head Bolt and Screw Pack of 10 - Various Sizes

    Pack of 10
    £2.76
    £0.00
    £2.76
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  • M10 x 70mm Hex Head Bolt (Single) - Car Builder Solutions

    M10 x 70mm Hex Head Bolt (Single)

    Durable M10 x 70mm hex head bolt, 17mm hex, 77mm overall length. Reliable fastening solution for diverse applications.
    £2.04
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    £2.04
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  • M4 x 16mm Socket Cap Head Bolts Pack Of 10 - Car Builder SolutionsM4 x 20mm Socket Cap Head Bolts Pack Of 10 - Car Builder Solutions
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    Socket Cap Head Bolts Pack Of 10 - Various Sizes

    Pack of 10
    £3.60
    £0.00
    £3.60
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  • M10 x 70mm Hex Head Bolt Part Threaded - Car Builder Solutions

    M10 x 70mm Hex Head Bolt Part Threaded

    M10 x 70mm partially threaded hex head bolt, 25mm thread, 17mm hex, 77mm overall length. Secure and versatile.
    £2.04
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    £2.04
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  • 106 Piece Black Hex Cap Head Bolts Pack - Car Builder Solutions106 Piece Black Hex Cap Head Bolts Pack - Car Builder Solutions

    106 Piece Black Hex Cap Head Bolts Pack

    CARBON STEEL
    £4.80
    £0.00
    £4.80
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  • 100 Piece M10 Nut And Bolt Pack - Car Builder Solutions100 Piece M10 Nut And Bolt Pack - Car Builder Solutions

    100 Piece M10 Nut And Bolt Pack

    A 100-piece kit of M10 zinc-plated steel hex head bolts and plain nuts in various lengths, ideal for diverse applications.
    £12.00
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    £12.00
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  • 100 Piece M8 Nut And Bolt Pack - Car Builder Solutions100 Piece M8 Nut And Bolt Pack - Car Builder Solutions

    100 Piece M8 Nut And Bolt Pack

    A versatile 100-piece set of zinc-plated steel M8 nuts and bolts in assorted lengths, stored in a handy plastic case.
    £9.60
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    £9.60
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  • M10 Nylon Hex Bolt Single - Car Builder Solutions

    M10 Nylon Hex Bolt Single

    Durable M10 x 50mm Nylon Hex Bolt, single. Made from Nylon PA-66 to DIN 976. Lightweight, corrosion-resistant, and electrically insulating.
    £1.80
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    £1.80
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  • 100 Piece M6 Nut And Bolt Pack - Car Builder Solutions100 Piece M6 Nut And Bolt Pack - Car Builder Solutions

    100 Piece M6 Nut And Bolt Pack

    A versatile 100-piece kit of M6 zinc-plated steel nuts and bolts in various lengths, complete with a handy storage case.
    £7.20
    £0.00
    £7.20
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  • M5 Nylon Hex Bolts Pack Of Ten - Car Builder SolutionsM6 Nylon Hex Bolts Pack Of Ten - Car Builder Solutions
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    Nylon Hex Bolts Pack Of 10 - Various Sizes

    Pack of 10
    £3.00
    £0.00
    £3.00
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Bolts That Build Confidence

Whether you’re securing an engine mount, attaching a bracket, or fixing through panels, our bolt range delivers the grip and corrosion resistance you need. Engineered to meet daily garage demands.

Featured Products in This Collection

Why Choose Our Bolts?

  • Metric and imperial options available
  • Corrosion-resistant stainless and zinc finishes
  • Next day UK delivery on all fasteners

Shop automotive-grade bolts you can trust. In stock and ready for dispatch.