5/8-18 LH Thin Jam Nuts - 4-Pack Steel Zinc Finish
Part Number: RCFS-1083J J MOTORSPORTS
- SKU:
- RCFS-1083
- Condition:
- New
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
Description
Left-hand threads demand precision fasteners that won't slip under vibration or thermal cycling—and that's exactly what these jam nuts deliver. Whether you're locking down adjuster sleeves on coilover setups, securing fine-tuning components on fuel regulators, or simply need reliable backup fasteners in tight spaces, a quality 5/8-18 LH jam nut is non-negotiable. This 4-pack ensures you have spares on hand for builds, rebuilds, and track days.
Technical Specifications:
- Thread Size: 5/8-18 LH
- Thread Type: Fine pitch, left-hand
- Material: Steel
- Finish: Zinc oxide
- Profile: Thin jam nut
- Quantity: 4-pack
- Corrosion Resistance: Zinc-coated
- Best For: Tight spaces, low-profile applications
- Applications: Automotive, racing, industrial fastening
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