60mm Long 6mmx55mm Stainless Steel Hex Socket Head Cap Screws 20pcs Drive Type: Hex Socket; Head Style: Socket Cap Head; Material: 304 Stainless Steel Package Content: 20 x Hex Socket Cap Screw; Product Name: Hex Socket Cap Screw; Thread Size: 6 x 55mm/ 0.24" x 2.2"(D*L) Weight: 228g; Main Color: Silver Tone; Thread Pitch: 1.0mm Total Length: 60mm/ 2.4"; Screw Type: M6x55mm Hex Width: 5mm/ 0.2"; Head Size: 5 x 9mm/ 0.2" x 0.35"(H*D)