12 Point nuts, all ARP 12 point nuts are constructed from aerospace quality materials and meet their high standards of excellence. Rated 180,000 Pounds Per Square Inch tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black oxide finished and all stainless steel nuts are polished to a brilliant luster. .
