Description:

Feature: M4 x 40mm hex socket head cscrew bolt, half thread design, 12. 9 alloy steel material. Fixing component, industrial and construction fasteners. Used widely in the home, office and factory appliance, communication equipments, ship assembly and other machinery industry. Model # a15071800ux0173 Features: Drive Type: Hex Socket; Head Style: Hex Head; Material: 12. 9 Alloy Steel Package Content: 20 x Socket Head CScrew; Product Name: Socket Head CScrew; Thread Size: (DxL1)M4 x 22mm / 0. 16" x 0. 87"(D*L) Weight: 86g; Main Color: Black; Thread Pitch: 0. 7mm Total Length: (L2) 44mm/ 1. 7"; Head Size: (AxB) 7 x 4mm/0. 28" x 0. 16"(D*H) Width Across Flat (W): 3mm/ 0. 12"; L Length: 40mm/ 1. 6".