Description
Jam nuts are essential for locking primary fasteners in place—critical when vibration and thermal cycling threaten to loosen connections in high-performance applications. The 5/8-18 fine-thread design allows precise micro-adjustments on rod ends, spherical bearings, and steering components, while the thin profile fits tight spaces where standard nuts won’t. With steel construction and zinc protection, this 4-pack delivers the redundancy you need for race day reliability.
- Thread Size: 5/8-18 RH
- Material: Steel, zinc oxide finish
- Profile: Thin jam nut design
- Quantity: 4-pack
- Thread Type: Fine thread, right-hand
- Applications: Automotive, racing, adjustable fastening
- Corrosion Resistance: Zinc-plated protection
- Installation: Universal bolt-on fastener
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