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UNF A2 stainless steel fully threaded hex set screw. Corrosion resistant and available in a variety of sizes.

UNF - A2 Stainless Steel Hex Set Screws - ANSI B18.2.1

Hex set screws, manufactured from corrosion-resistant A2 stainless steel at competitive prices. Fully threaded and with a unified national fine thread (UNF), the setscrew is used with a nut or into a pre-tapped hole. Used in numerous situations including mechanical and engineering applications. It can be fixed with various tools including a spanner, making them versatile and widely used.

Bulk prices are available and conform to ANSI B18.2.1, with a range of UNF A2 stainless steel hex nuts also available.

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  • 7/16 UNF x 3/4″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £0.48 - £0.91
    £0.91 ex VAT
    £0.48 - £0.91
    £0.91 ex VAT
    £1.09  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 7/8″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £0.56 - £1.47
    £1.47 ex VAT
    £0.56 - £1.47
    £1.47 ex VAT
    £1.76  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 1″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £0.41 - £55.50
    £0.99 ex VAT
    £0.41 - £55.50
    £0.99 ex VAT
    £1.19  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 1 1/4″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £0.53 - £1.23
    £1.23 ex VAT
    £0.53 - £1.23
    £1.23 ex VAT
    £1.48  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 1 1/2″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £0.73 - £1.35
    £1.35 ex VAT
    £0.73 - £1.35
    £1.35 ex VAT
    £1.62  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 1 3/4″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £0.84 - £1.23
    £1.23 ex VAT
    £0.84 - £1.23
    £1.23 ex VAT
    £1.48  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 2″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £1.13 - £1.59
    £1.59 ex VAT
    £1.13 - £1.59
    £1.59 ex VAT
    £1.91  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 2 1/2″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £2.59 - £4.59
    £4.59 ex VAT
    £2.59 - £4.59
    £4.59 ex VAT
    £5.51  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 3″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £1.62 - £3.59
    £3.59 ex VAT
    £1.62 - £3.59
    £3.59 ex VAT
    £4.31  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 3 1/2″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £1.52 - £2.49
    £2.49 ex VAT
    £1.52 - £2.49
    £2.49 ex VAT
    £2.99  incl VAT
    Qty Discounts Available

  • 7/16 UNF x 4″ Hex Set Screw (Fully Threaded Bolt) A2 Stainless Steel

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    Price Each:
    £1.91 - £4.23
    £4.23 ex VAT
    £1.91 - £4.23
    £4.23 ex VAT
    £5.08  incl VAT
    Qty Discounts Available