Description:

Product Name: Left Hand Thread Bolt; Package Content: 2pcs x Left Hand Thread Bolt; Main Color: Black. Material: 40Cr Steel; Weight: 6g; Drive Type: Hex Socket Head. Head Style: Countersunk/Flat Head; Thread Size: M4; Total Length: 20mm/0.8''. Thread Style: Fully Thread; Head Size: 7.7mm/0.3"(D); Hex Socket Width: 2.5mm/0.1". Grade: 10.9; Pitch: 0.7mm; Coating: Black Oxide Plated.