Description:

Product Name: Shoulder Bolt; Package Content: 5pcs x Shoulder Bolt. Main Color: Silver Tone, Black; Material: 40Cr Alloy Steel; Finish: Black Oxide; Weight: 186g. Hardness: HCR40-44; Head Style: Socket Cap; Drive Type: Hex Socket; Strength Grade: 12.9; Thread Coverage: Partially Threaded. Shoulder Diameter: 10mm / 0.39"; Shoulder Length: 40mm / 1.57"; Thread Size: M8; Thread Length: 13mm / 0.51". Head Size: 7 x 16mm / 0.28" x 0.63" (T*D); Inner Hex Width: 5mm / 0.2''.