uxcell M3 x 45mm Hex Bolt Socket Head Cap Machine Screws Fasteners Black 50Pcs

Drive Type: Hex Socket; Head Style: Socket Cap Head; Material: 12.9 Alloy Steel, Package Content: 50pcs x Head Cap Screw; Product Name: Head Cap Screw; Thread Size: 3mm x 45mm/0.12" x 1.77"(D*L), Weight: 115g; Main Color: Black, Thread Pitch: 0.5mm; Total Length: 45mm/ 1.8"; Head Diameter: 5.5mm, Head Height : 3mm