ARP AR3-620-1LB 1/2 Inch Thread Head Stud 3.620 Inch Long Broached

The ARP AR3-620-1LB is a precision-engineered individual head stud designed for high-performance engine applications. This stud features a 1/2 inch-13 base thread and 1/2 inch-20 top thread configuration with an overall length of 3.620 inches, making it ideal for custom engine builds or as a replacement for lost or damaged studs from ARP kits.

Key Features:

• Constructed from premium 8740 chromoly steel with exceptional strength and durability
• Heat-treated to 200,000 psi tensile strength for demanding racing applications
• Precision centerless-ground and thread-rolled to Mil-S-8879 specifications
• Black oxide finish provides corrosion resistance and enhanced appearance
• Broached Allen head end for secure installation and removal
• Manufactured with the same exacting quality standards as complete ARP stud kits

This individual stud is sold separately without nuts or washers, allowing you to purchase exactly what you need for your specific application. ARP studs are the choice of professional engine builders worldwide for their reliability and precision manufacturing.