M8x40mm 304 Stainless Steel Hex Key Socket Head Cap Screws 5pcs Drive Type: Hex Socket; Head Style: Socket Cap Head; Material: 304 Stainless Steel Package Content: 5pcs x Hex Socket Head Cap Screws; Product Name: Hex Socket Head Cap Screws; Thread Size: M8x40mm/0.3"x1.6"(D*L) Weight: 95g; Main Color: Silver Tone Thread Pitch: 1.25mm; Total Length: 48mm/1.9" Head Size: 13x8mm/0.5"x0.3"(D*H); Hex Width: 6mm/0.24"