Metric Socket Head Cap Screw Black-Oxide Alloy Steel Partial Thread M8 * 1.25 * 140MM, Grade 12.9 [Allen Key]

This socket head cap screw is 140 mm long and has a M8 * 1.25 mm thread [partially threaded]. Made of black oxide alloy steel, it offers slight corrosion resistance in dry conditions.

The cup point and 12.9 grade increase its compressive strength and provide a tensile strength and hardness of 170,000 psi | Rockwell C39. In addition, it has a shear strength of 102,000 psi.

ISO Metric Pitch | Coarse threads are an industry standard. These screws are classified to DIN 912 and conform to dimensional standards.