UNC/UNF B18.6.3/B18.2.1, Stainless steel

An imperial hexagonal set screw or Hex Set as it's commonly known, manufactured to Ansi B18.2.1. This fully threaded bolt is designed for use in heavy duty fastening applications, and is ideal for installation into pre-threaded holes using a spanner or socket tool. Manufactured in A2 stainless steel often referred to as 304 or 18/8, the most commonly used grade of stainless steel with excellent corrosion resistance for general purpose use.

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Diameter x Length	Quantity 1	Quantity 2	Quantity 3	Action
1/4 UNC x 1/2 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £0.20 )	26 -50 ( £0.19 )	51+ ( £0.18 )	View Buy Now
1/4 UNC x 3/4 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £0.27 )	26 -50 ( £0.18 )	51+ ( £0.15 )	View Buy Now
1/4 UNC x 1 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £0.40 )	26 -50 ( £0.38 )	51+ ( £0.36 )	View Buy Now
1/4 UNF x 1 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £0.52 )	26 -50 ( £0.34 )	51+ ( £0.29 )	View Buy Now
1/4 UNF x 3 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £1.88 )	26 -50 ( £1.25 )	51+ ( £1.07 )	View Buy Now
5/16 UNC x 1/2 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £0.43 )	26 -50 ( £0.41 )	51+ ( £0.39 )	View Buy Now
5/16 UNF x 1/2 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £0.58 )	26 -50 ( £0.55 )	51+ ( £0.52 )	View Buy Now
5/16 UNC x 7/8 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £0.46 )	26 -50 ( £0.43 )	51+ ( £0.41 )	View Buy Now
5/16 UNF x 1 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £0.81 )	26 -50 ( £0.54 )	51+ ( £0.46 )	View Buy Now
5/16 UNF x 1 1/2 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £1.11 )	26 -50 ( £1.05 )	51+ ( £1.00 )	View Buy Now
5/16 UNF x 2 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £1.16 )	26 -50 ( £1.10 )	51+ ( £1.05 )	View Buy Now
3/8 UNC x 1 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £1.55 )	26 -50 ( £1.03 )	51+ ( £0.88 )	View Buy Now
3/8 UNC x 1 1/4 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 10 ( £0.87 )	11 -25 ( £0.83 )	26+ ( £0.78 )	View Buy Now
1/2 UNC x 1 1/4 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 25 ( £1.83 )	26 -50 ( £1.22 )	51+ ( £1.04 )	View Buy Now
1/2 UNC x 1 1/2 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 10 ( £2.03 )	11 -25 ( £1.93 )	26+ ( £1.83 )	View Buy Now
1/2 UNC x 1 3/4 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 10 ( £3.52 )	11 -25 ( £3.35 )	26+ ( £3.18 )	View Buy Now
1/2 UNC x 2 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 10 ( £3.31 )	11 -25 ( £3.15 )	26+ ( £2.99 )	View Buy Now
1/2 UNC x 2 1/2 inch Hexagonal Set screw, A2 stainless steel (304)	0 - 10 ( £3.74 )	11 -25 ( £3.55 )	26+ ( £3.37 )	View Buy Now

Diameter x Length
1/4 UNC x 1/2 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
1/4 UNC x 3/4 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
1/4 UNC x 1 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
1/4 UNF x 1 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
1/4 UNF x 3 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
5/16 UNC x 1/2 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
5/16 UNF x 1/2 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
5/16 UNC x 7/8 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
5/16 UNF x 1 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
5/16 UNF x 1 1/2 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
5/16 UNF x 2 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
3/8 UNC x 1 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
3/8 UNC x 1 1/4 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
1/2 UNC x 1 1/4 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
1/2 UNC x 1 1/2 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
1/2 UNC x 1 3/4 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
1/2 UNC x 2 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now
1/2 UNC x 2 1/2 inch Hexagonal Set screw, A2 stainless steel (304) View Buy Now

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