ARP Custom 450 Hex Head Bolts - 5/16-18 x 1.500 in - Set of 5

High-strength ARP Custom 450 hex head bolts engineered for precision fastening in performance engines and assemblies. These 5/16 in.-18, right‑hand thread fasteners deliver consistent clamp load with a 1.500 in. length and machined hex head for reliable torqueing, making them ideal for motorsports and high-stress applications where durability and exact fit matter.

Features:

• ARP brand fastener
• Custom 450 alloy construction
• Thread size 5/16 in.-18 RH
• Shank length 1.500 in.
• Head style hex head
• High-strength performance fastener

Contents:

• 5 Custom 450 bolts 5/16 in.-18 x 1.500 in., hex head