1.500-18UNEF-2B Nut - Hex, Flange, Collarlok, Steel - Heat Treated to Rc 26-38, Zinc Phosphate and Oil, MIL-DTL-16232, Type Z, Class 2 - CE12605 Series
Product certifications may be available for this product. Please email customerservice@biscoind.com to inquire about available certifications.