ARP 640-4750 1/4-20 x 4.750 12-Point Black Oxide Bolt

The ARP 640-4750 is a high-performance fastener engineered for demanding automotive and racing applications. This precision-manufactured bolt features 1/4-20 thread specifications with an extended 4.750-inch length, making it ideal for specialized mounting applications requiring extra reach.

Key Features:

• 12-point head design for superior grip and reduced risk of rounding
• Black oxide finish provides corrosion resistance and professional appearance
• 1/4-20 UNC thread size for broad compatibility
• 4.750-inch overall length for deep-reach applications
• Manufactured from premium-grade steel with ARP's proprietary heat treatment
• Engineered to ARP's exacting specifications for consistent clamping force

ARP (Automotive Racing Products) fasteners are renowned in motorsports and performance automotive applications for their exceptional strength-to-weight ratio and reliability under extreme conditions. The 12-point head design allows for easier alignment and installation in tight spaces while providing more contact points for socket engagement compared to traditional hex heads.