4NNF0025

STAINLESS STEEL UNF NYLON INSERT LOCK NUTS A4

£0.27

Thread Size
Quantity

This premium nylon insert lock nut is a high-quality stainless steel fastener engineered for durability, security, and precision applications. Manufactured to rigorous industry standards, it provides reliable, long-term performance in both professional and demanding environments. The integrated nylon insert offers excellent vibration resistance and helps prevent loosening, delivering a consistently secure and stable fastening solution.

Made from corrosion-resistant stainless steel, this lock nut is ideal for use in harsh or exposed conditions, including marine, construction, automotive, and general engineering settings. Its robust design and carefully controlled threading ensure smooth assembly and a strong, dependable hold, even under high mechanical stress or frequent movement.

Perfect for projects where reliability and longevity are critical, this stainless steel nylon insert nut is suitable for a wide range of imperial-threaded fastening applications, from structural frameworks and machinery to equipment installations and repairs. Combining high strength, excellent corrosion resistance, and precise UNF threading, it delivers outstanding performance and peace of mind in both indoor and outdoor use.

Fast courier delivery £7.95

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FREE DELIVERY ON ORDERS OVER £75

Collect this or any of our fasteners or tools at our store in Redruth, Cornwall

Technical Specifications
Material A4 (316) Stainless Steel
Finish Natural / Passivated
Thread Type Unified (UNC/UNF)
Thread System Unified (UNC/UNF)