Socket Head Cap , DIN 912, M12-1.75 x 85mm, Alloy Steel Metric Class 12.9, Black Oxide, Hex Socket (Quantity: 25) Coarse Thread, M12 Allen Bolt, Length: 85mm, Partial Thread$$Hardware

Thread: Coarse / Partial Thread / Metric Class 12.9 / Black Oxide Recommended Hex Socket Allen Key Wrench: 10 Black Oxide is not a protective finish and will rust if exposed to moisture. Stainless Steel material is recommended for environments with moisture Ideal for precision assembly work with close tolerances and applications needing a well tooled appearance. Supplies greater tensile strength than equivalent sizes of Grade 5 or Grade 8 hex head cap screws while requiring less surface area or counterbore since the fastener is internally wrenched.