Description:

Thread Pitch: 0.7mm; Total Length: 22mm/ 0.87"; Head Size: 8 x 2mm/0.3" x 0.08"(D*T). Width Across Flat (S): 2.5mm/ 0.1"; Drive Type: Hex Socket; Head Style: Round Head. Material: 304 Stainless Steel; Package Content: 30 x Countersunk Bolts. Product Name: Countersunk Bolt; Thread Size: M4 x 20mm(D*L). Weight: 57g; Main Color: Silver Tone.