ARP 652-0500 3/8-16 x 0.500 Hex Head Chromoly Bolt Kit

ARP 652-0500 Premium Chromoly Hex Bolt Kit

The ARP 652-0500 is a professional-grade fastener kit featuring five heat-treated 8740 chromoly steel bolts with a black oxide finish. These bolts feature 3/8-16 thread size with 0.500-inch underhead length, making them ideal for a wide range of automotive, marine, and trailer applications where superior strength and reliability are required.

Premium Materials and Construction

Manufactured from heat-treated 8740 chromoly steel and nominally rated at 180,000 psi tensile strength, these bolts provide a substantial extra margin of safety over Grade 8 hardware. The protective black oxide finish offers corrosion resistance while maintaining a professional appearance. Each bolt features a standard hex head design with 3/8-inch wrenching size for easy installation with common tools.

Complete Kit Contents

This kit includes five precision-manufactured bolts with matching washers included for a complete installation solution. The fully threaded 0.500-inch length provides versatile fitment options for various mounting applications on cars, boats, trailers, and recreational vehicles.

Key Specifications

• Thread Size: 3/8-16 (SAE standard)
• Underhead Length (UHL): 0.500 inches
• Thread Length: 0.500 inches (fully threaded)
• Head Style: Hex head
• Socket Size: 3/8 inch hex
• Material: 8740 chromoly steel
• Finish: Black oxide
• Tensile Strength: 180,000 psi
• Quantity: 5 bolts per kit
• Washers: Included

Applications

These universal-fit fasteners are suitable for engine components, chassis mounting, differential covers, transmission pans, valve covers, and countless other applications where high-strength fasteners are essential. The short 0.500-inch length makes them perfect for thin-section mounting applications or where space is limited.