ARP 100-3217 5/16-24 x 1.450 Black Oxide 12-Point Stud Kit

The ARP 100-3217 is a high-strength stud kit featuring 5/16-24 thread pitch and 1.450-inch length. These studs are manufactured from premium 8740 chrome moly steel and heat-treated to deliver exceptional tensile strength of 180,000 PSI, making them significantly stronger than standard Grade 8 hardware.

Key Features:

• Premium 8740 chrome moly steel construction for maximum strength and durability
• Black oxide finish provides corrosion resistance and professional appearance
• 12-point head design allows for precise torque application and multiple installation angles
• 5/16-24 thread pitch with 1.450-inch overall length
• 180,000 PSI tensile strength exceeds OEM specifications
• Precision rolled threads for superior fatigue resistance
• Ideal for water pump pulley, starter nose, and accessory mounting applications

ARP fasteners are the industry standard for high-performance and racing applications, trusted by professional engine builders worldwide. Each stud is manufactured to exact tolerances and includes premium-quality nuts and washers. ARP's proprietary ARP2000 material and heat-treating process ensures consistent clamping force and reliability under extreme conditions.