ARP 756-3625 Chromoly Hex Bolt 7/16-20 x 3.625 Black Oxide 5-Pack

The ARP 756-3625 is a premium-quality hex head bolt engineered for high-performance automotive, marine, and racing applications. Manufactured from heat-treated 8740 chromoly steel, these fasteners deliver exceptional strength and reliability where it matters most.

Key Features:

• 8740 chromoly steel construction with 180,000 PSI tensile strength—significantly stronger than Grade 8 hardware
• Black oxide finish for corrosion resistance and professional appearance
• 7/16-20 thread size with 3.625-inch under-head length (UHL)
• 1/2-inch hex head for standard wrench/socket compatibility
• Sold in convenient 5-piece sets

ARP has been the industry leader in racing fasteners for decades, developing proprietary heat-treating processes and maintaining ISO 9001 and AS9100 aerospace certifications. These bulk chromoly bolts provide the same superior quality and strength found in ARP's application-specific kits, making them ideal for custom fabrication, engine building, chassis assembly, and general high-strength fastening applications where standard hardware simply won't cut it.