Countersunk Allen Bolts. Allen key sizes: M3=2mm key, M4=2.5mm key, M5=3mm key, M6=4mm key, M8=5mm key. These bolts are all fully threaded.
CCLIFE 425-piece M4 M5 M6 M8 screw set, Phillips countersunk screws, DIN 965 flat knob, galvanised steel
M4 M5 M6 M8 Aluminum Alloy Washers Countersunk Head Umbrella Gasket Washers
M20, 10.9 GRADE ZINC COUNTERSUNK CSK SOCKET CAPS SCREWS, ALLEN KEY BOLTS HEX
M16, 10.9 GRADE ZINC COUNTERSUNK CSK SOCKET CAPS SCREWS, ALLEN KEY BOLTS HEX
M12, 10.9 GRADE ZINC COUNTERSUNK CSK SOCKET CAPS SCREWS, ALLEN KEY BOLTS HEX
M3 M4 M5 M6 M8 Flanged Button Head Screws Allen Socket Bolts A2 Stainless Steel
