M4 / 4mm A4 MARINE GRADE STAINLESS STEEL SOCKET CAP SCREWS, ALLEN KEY HEAD BOLTS
£4.39
Thread size is M4 (4mm dia.). x 0.7mm pitch. Allen key sizes: M4=3mm key. Socket Cap Allen Bolts. Manufactured from A4 marine grade stainless steel for maximum corrosion resistance. A4 Stainless Steel.