M8 x 60 A4 stainless Steel allen head socket capscrew DIN912
Kennedy-Pro 1/2in. Socket Set, Imperial/Metric, Set of 20 5827880K | Cromwell Tools
Extra Long Allen Wrench Hex Bit Socket Set (10 Pack) - Long 6" Hex Bit in 3/8" Drive Sizes: 1/16", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2" : Amazon.co.uk: DIY
1/2" Standard & Deep Allen Key Socket Bit Hex Drive Long Reach Socket 8mm-32mm | eBay
5 PIECE 1/2" SQ DRIVE ALLEN KEY SOCKET SET
Long Metric Hex. Socket Bit Set, 1/2" Sq. Dr., 100mm (9 Piece) (16308) | Draper Tools
AF Imperial SAE Allen Allan Hex Key Bit Sockets 3/8” Drive 1/8" - 1/2" 9pc Set : Amazon.co.uk: DIY & Tools
6pc 3/8"Sq Drive Hex Key Socket Bit Set | AK656 | Sealey
10pc HEX BIT / ALLEN KEY SOCKET SET 1/2" Drive 4 5 6 7 810 12 14 17 19mm US PRO 5060478384786 | eBay