Built for strength and durability, these 1/4-20 nylon insert hex lock nuts are crafted from corrosion-resistant 304 stainless steel for dependable long-term performance.
The integrated nylon ring offers excellent anti-loosening power, locking securely against vibration or movement—ideal for heavy-duty machinery, automotive work, or construction hardware.
The standard 1/4-20 UNC coarse thread ensures a smooth, snug fit with compatible stainless steel bolts. Whether you're assembling furniture, repairing equipment, or completing mechanical tasks, these hex locknuts get the job done.
Each pack includes 25 pieces, neatly organized and ready to use. These lock nuts are a great addition to any workshop, toolbox, or home repair kit.
Reliable, rustproof, and easy to store—our stainless steel nylon insert lock nuts are your go-to choice for professional and DIY projects alike.