uxcell M4 x 30mm 12.9 Alloy Steel Hex Socket Head Cap Screws Bolt Black 25pcs

Drive Type: Hex Socket; Head Style: Hex Head; Material: 12.9 Alloy Steel, Package Content: 25 x Socket Head Cap Screw; Product Name: Socket Head Cap Screw; Thread Size: (DxL1)M4 x 22mm / 0.16" x 0.87"(D*L), Weight: 85g; Main Color: Black; Thread Pitch: 0.7mm, Total Length: (L2) 34mm/ 1.3"; Head Size: (AxB) 7 x 4mm/0.28" x 0.16"(D*H), Width Across Flat (W): 3mm/ 0.12"; Rod Length: 30mm/ 1.2