ARP 3/8-16 X 1.250 12pt Stainless Steel Hardware Kit

ARP 3/8-16 x 1.250 12pt Stainless Steel Hardware Kit Precision-engineered fasteners from ARP — built for durability, corrosion resistance, and consistent clamping force. This kit includes 3/8-16 x 1.250" stainless steel 12-point bolts designed for demanding automotive and industrial applications. Size: 3/8-16 thread, 1.250" length Head type: 12-point for improved wrench engagement (requires 7/16" wrench) Material: High-grade stainless steel for superior rust and corrosion resistance Finish: Smooth, precision-machined threads and heads for reliable torque readings Applications: Cylinder heads, manifolds, brackets, custom fabrication, and general engine assembly ARP fasteners are manufactured to exacting tolerances to provide consistent preload and long service life. Ideal for performance builds and restoration projects where strength and reliability matter. Replace worn hardware or upgrade to stainless for improved longevity. Why choose ARP: Proven quality, accurate fitment, and materials engineered for tough environments — trusted by professionals and enthusiasts alike.