M12x100mm 12.9 Alloy Steel Hex Socket Head Cap Screws Bolts Black 5Pcs Drive Type: Hex Socket; Head Style: Socket Cap Head; Material: 12.9 Alloy Steel Length(Not Include Head): 100mm/4"; Package Content: 5pcs x Socket Head Cap Screws; Product Name: Socket Head Cap Screws Thread Size: 12x39mm/0.47"x1.5"(D*L); Weight: 490g; Main Color: Black Thread Pitch: 1.75mm; Total Length: 110mm/4.3" Head Size: 17 x 10mm/0.67" x 0.4"(D*T); Hex Width: 100mm/0.4"