uxcell M6x60mm Button Head Hex Socket Cap Screw Bolt Black 15pcs Drive Type: Hex Socket; Head Style: Button Head; Material: 10.9 Alloy Steel Package Content: 15pcs x Button Head Screws; Product Name: Button Head Screws Thread Size: M6x60mm/0.24"x2.4"(D*L); Weight: 176g Thread Pitch: 1.0mm; Total Length: 63mm/2.5" Hex Socket Width: 4mm/0.16"; Head Size: 10x3mm/0.4"x0.12"(D*H)