Description:

Drive Type: Hex Socket; Head Style: Socket Cap Head; Material: 12.9 Alloy Steel. Package Content: 40pcs x Socket Head Cap Screws; Product Name: Socket Head Cap Screws; Thread Size: 5/16"x1-1/4"(D*L). Weight: 537g; Main Color: Black. Thread Pitch: 18G; Total Length: 40mm/1.6". Head Size: 10 x 8mm/0.4" x 0.3"(D*T); Hex Width: 5mm/0.2".