[40 PKG] Hex Jam Nuts Steel Zinc Plated 1-3/8-6

Secure, durable, and ready for tough assemblies with these Hex Jam Nuts. Made from steel and finished with a zinc plating, these jam nuts provide reliable locking performance for machinery, automotive, and construction projects. The 1-3/8-6 size fits standard hardware setups, delivering a compact, high-strength fastening solution that resists loosening under vibration.

• Material: Steel for dependable strength and long service life.
• Finish: Zinc plating for corrosion resistance and smooth operation in harsh environments.
• Type: Hex jam nut designed to lock against a mating nut or surface to prevent loosening.
• Size: 1-3/8-6 (inches), suitable for compatible bolts and thread pitches.
• Applications: Ideal for industrial machinery, automotive assemblies, equipment mounts, and general hardware projects.

Why choose these hex jam nuts? They combine a compact form with strong locking capability, helping you maintain assembly integrity without the need for additional locking devices. Zinc plating offers corrosion resistance, making them suitable for both indoor and outdoor installations.

Installation tips: Wrench-tighten the jam nut against the primary nut or bearing surface after the main nut is tightened to the desired torque, then snug the jam nut to lock everything in place. Ensure you use the correct size and thread pitch for your bolt to achieve optimal performance.