M4 M5 M6 M8 M10 BUTTON HEAD SCREWS ALLEN KEY SOCKET DOME BOLT A2 STAINLESS STEEL

Button Head Allen Screws A2 Stainless Steel. Thread pitch: 0.5mm. Allen key size: 2mm. Thread pitch: 0.7mm. Allen key size: 2.5mm. Thread pitch: 0.8mm. Manufactured from A2 stainless steel for improved corrosion resistance.

eBay