ARP 756-3500 Chromoly Hex Bolt 7/16-20 x 3.500 Inch Black Oxide

The ARP 756-3500 is a premium chromoly hex bolt designed for high-performance automotive, marine, and racing applications. This fastener features 7/16-20 threading with a 3.500-inch underhead length and a 1/2-inch hex head for easy installation.

Key Features:

• Heat-treated 8740 chromoly steel construction for maximum strength
• Black oxide finish for corrosion resistance
• Rated at 180,000 psi tensile strength
• Substantial safety margin over standard Grade 8 hardware
• Precision manufactured to ARP's zero-defect quality standards
• 1/2-inch hex head compatible with standard tools

ARP chromoly bolts provide the strength and reliability demanded by professional engine builders and racing enthusiasts. The 8740 chromoly material and specialized heat treatment process deliver superior clamping force and durability in critical applications where standard fasteners simply won't do.