Description:

Main Color: Black; Material: 40Cr Steel; Weight: 7g; Drive Type: Hex Socket Head. Head Style: Button Head; Thread Size: M4; Total Length: 12mm / 0.47". Thread Style: Fully Thread; Head Size: 7.4mm / 0.29" (D); Hex Socket Width: 2.5mm / 0.1". Grade: 10.9; Pitch: 0.7mm; Coating: Black Oxide Plated. Thread Length: 10mm / 0.39"; Product Name: Left Hand Thread Bolt; Package Content: 4pcs x Left Hand Thread Bolt.