Select Size M3 M4 M5 M6 Left Hand Thread Allen Hex Socket Head Cap Screws Bolts
Threaded : M3 x 0.5 mm (Pitch), M4 x 0.7 mm (Pitch). M3 - M6 Allen Hex Socket Head Cap Screws Left Hand Thread Bolts. M5 x 0.8 mm (Pitch), M6 x 1.0 mm(Pitch). The length of the bolt is not including the head.