Premium Hex Lock Nylon Nuts - Vibration Resistant Stainless Steel Fasteners

ISO-Compliant Lock Nylon Nuts with Precision Manufacturing and Full Process Inspection

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How Can You Prevent Fastener Loosening in High-Vibration Automotive Applications?

Our hex lock nylon nuts feature precision-molded nylon inserts that create consistent prevailing torque, preventing loosening under constant vibration and thermal cycling. With ISO-compliant manufacturing and full dimensional inspection using 2.5D projectors, we guarantee reliable performance in critical automotive assemblies. Request technical specifications and vibration test data for your specific application today.

With 45 years of manufacturing expertise and production capabilities spanning head diameters from M1.6 to M16 and #00 to #5/8, we deliver customized lock nut solutions tailored to your specific requirements. Our production range accommodates lengths from 1/8" to 12" (3.175mm to 600mm), enabling us to serve diverse industrial applications from automotive assembly to electronics manufacturing. Backed by salt spray testing and complete traceability, our hex lock nylon nuts offer exceptional corrosion resistance and long-term performance in demanding environments. Contact us today to discuss your custom fastener requirements and experience the quality difference that comes from decades of specialized stainless steel fastener manufacturing.


Nut

OH004-091235-1

Process: Acid washing after head formation, tapping and lock nylon molding
All the items are inspected during the process and before shipping, complying with ISO Working Instruction
Inspection Tools: Calipers, Pin gage, Micrometer, 2.5D and 2D projector
Measurement Points: Across the flat and corner, Head height, Height, Inside diameter

Features

  • Lock Nylon Nut

Specification

  • Item Specification: 5/16-18
  • Available Material: 18-8SS

Available Product

  • Head Diameter M1.6~M16/#00~#5/8
  • Length 1/8”~12”/3.175mm~600mm