M3 (3mmØ) SOCKET CAP SCREWS HEX ALLEN KEY BOLTS A4 MARINE GRADE STAINLESS STEEL
M3 Socket Cap Screws. M3 socket cap screws. A4 Stainless Stee l. Manufactured from A4 marine grade stainless steel for maximum corrosion resistance. Head depth: 3mm. Allen key size: 2.5mm. Thread pitch: 0.5mm.