5/8" x 4" Bolt

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5/8" x 4" Bolt Kit Grade 8 hardware for suspension and structural joints This 5/8" x 4" fine-thread Grade 8 bolt kit is designed for high-load applications where strength is non-ne gotiable. Perfect for suspension links, shock mounts, control arms, and other structural joints, it includes a nylon lock nut to keep your hardware secure under vibration and heavy use—making it ideal for off-road and custom fabrication projects. Key Features Part Number: PN1486 Size: 5/8" diameter x 4" long Thread Pitch: 18 TPI (fine thread) Includes Grade 8 bolt and nylon lock nut Perfect for suspension brackets, link mounts, and structural joints Show more