Standard ISO 7380. M5 M6 M8 A2 STAINLESS STEEL HEX SOCKET BUTTON HEAD ALLEN BOLTS SCREWS ISO7380. M8 - 60MM SET SCREWS HEX HEAD FULLY THREADED BOLT STAINLESS STEEL A2 - DIN 933. M6 X 70mm COUNTERSUNK BOLTS ALLEN KEY BOLT SOCKET SCREWS A2 STAINLESS DIN 7991.
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