ARP 616-2500 Stainless Steel Bolt - 12-Point Kit 5-Pack

The ARP 616-2500 is a premium 5-piece bolt kit featuring high-quality 12-point fasteners designed for automotive, marine, and trailer applications. These bolts are manufactured from specially alloyed ARP 300 stainless steel or heat-treated 8740 chrome moly with a black oxide finish, both rated at 180,000 psi tensile strength—providing a significant safety margin over standard Grade 8 hardware.

Key Features:

• 12-point head design for improved wrench engagement and reduced fastener rounding
• ARP 300 stainless steel or 8740 chrome moly construction with 180,000 psi tensile strength
• Polished stainless steel finish offers superior corrosion resistance and attractive appearance
• Includes washers for complete installation
• Maintenance-free rust resistance for long-term durability
• Available in sizes from 1/4" to 1/2" or M6 to M12 in various lengths

ARP fasteners deliver professional-grade reliability for engine builds, suspension work, and general automotive applications where strength and corrosion resistance are critical. Each 5-pack provides the quality and performance that automotive enthusiasts and professional builders trust.