Allen key sizes: M2=1.5mm key, M3=2.5mm key, M4=3mm key, M5=4mm key, M6=5mm key, M8=6mm key. Stainless Steel A2 (304), DIN 912. A2 Stainless Steel. Socket Cap Allen Bolts.
M4 M5 M6 M8 SOCKET BUTTON HEAD SCREWS ALLEN KEY DOME BOLT A2 STAINLESS STEEL
???????? M4 M5 M6 M8 SOCKET FLANGE BUTTON HEAD 10.9 HIGH TENSILE SCREWS ALLEN BOLTS
243 ASSORTED PIECE M3 M4 M5 M6 M8 SOCKET BUTTON HEAD SCREW BOLT ALLEN KEY KIT
Socket Button Head Screws Allen Socket Bolts BLACK STAINLESS STEEL M4 M5 M6 M8
Socket Shoulder Bolts - 12.9 - Socket Allen Key - High Tensile M5 M6 M8 M10
M4 M5 M6 M8 M10 COUNTERSUNK SCREWS ALLEN KEY SOCKET BOLTS A4 STAINLESS STEEL 316