HIGH-TENSILE GRADE 8 HEX CAP SCREWS ARE STRONGER THAN GRADES 2 OR 5 STEEL. THESE SCREWS HOLD FAST IN HIGH-STRESS AREAS. GRADE 8 STEEL HAS 150,000 PSI TENSILE STRENGTH AND MEETS ASME B18.2.1 DIMENSIONAL STANDARDS AND SAE J429 MATERIAL QUALITY STANDARDS. THEY COME IN A ZINC YELLOW, OR BLACK OXIDE FINISH, OR MAY BE ARMOR-PLATED FOR CORROSION RESISTANCE. BLACK OXIDE SCREWS WORK WELL IN DRY ENVIRONMENTS AND ARMOR-PLATED SCREWS RESIST SALT WATER AND ACIDS.*AA’S PRODUCT SUPPLIER HAS CERTIFIED THAT PRODUCTS MARKED “MADE IN USA” BELOW COMPLY WITH "MADE IN USA" REQUIREMENTS IN ACCORDANCE WITH FTC RULES AND GUIDANCE
