M6x15mmx20mm Stainless Steel Flat Hex Head Countersunk Bolts 35pcs Drive Type: Hex Socket; Head Style: Countersunk Material: Stainless Steel; Package Content: 35 x Countersunk Bolts Product Name: Countersunk Bolt; Thread Size: M6 x 15mm/0.24" x 0.6"(D*L) Weight: 105g; Main Color: Silver Tone Thread Pitch: 1mm; Total Length: 20mm/0.8"