M3 & M4 COUNTERSUNK SOCKET SCREWS HIGH TENSILE 10.9 ZINC PLATED ALLEN KEY BOLTS
M3 & M4 Countersunk Socket Screws. M4 countersunk screws with allen key head. M3 countersunk screws with allen key head. M4 x 0.7mm pitch. M3 x 0.5mm pitch ~ 2mm allen key. High Tensile Grade 10.9.