Nylon Insert Lock Nut 3/4 Inch UNC Thread with Zinc Plating
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Nylon Insert Lock Nut 3/4 Inch UNC Thread with Zinc Plating

Original price was: $0.92.Current price is: $0.27.

SKU: SMA-120-84412 Category:

Description

When you’re working on farm equipment, the last thing you want is bolts and nuts coming loose from all the vibration and jarring that happens in the field. Standard nuts just don’t cut it when your tractor’s bouncing through rough ground or your implement is working hard through tough soil. This nylon insert lock nut grips tight and stays put, giving you one less thing to worry about during busy seasons.

What You’re Getting

  • Nylon collar insert that locks onto bolt threads and won’t back off under vibration
  • Zinc plating protects against rust and corrosion from moisture and chemicals
  • 3/4 inch size with UNC (coarse) threads fits standard agricultural bolts
  • Grade 2 strength handles typical farm equipment loads and stress
  • Self-locking design that still allows removal when maintenance time comes

Built for Real Farm Work

Agricultural machinery and equipment subject to constant vibration require reliable fastening solutions that maintain secure connections throughout demanding operations. These nyloc nuts are essential for securing implement attachments, hydraulic components, PTO assemblies, and structural connections on tractors, combines, and farming equipment. Whether you’re fixing a loader arm, securing a cultivator shank, or replacing hardware on your mower deck, this nut handles the constant movement and shock that comes with real farm work.

Made to Last

The nylon insert is the secret to why these nuts work so well. The nylon insert provides resistance during threading, which is normal operation. As you tighten it down, the nylon compresses against the bolt threads, creating friction that prevents loosening. The zinc coating keeps rust at bay, even when you’re working in wet conditions or around fertilizers and chemicals.

Good to Know

Installation is straightforward, but you’ll feel more resistance as the nut threads on compared to a regular nut – that’s the nylon doing its job. Use standard torque specs for 3/4 inch hardware, and avoid over-tightening, which can damage the nylon insert and reduce locking effectiveness. These nuts can be reused several times, but replace them if the nylon insert gets damaged or worn.

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