Kays Fasteners

UNF Nyloc Nuts

Bright Zinc Plated

Please select your requirements from the drop down lists above

Available threads sizes & teeth per inch;
1/4"UNF x 28tpi        
5/16"UNF x 24tpi  
3/8"UNF x 24tpi  
7/16"UNF x 20tpi  
1/2"UNF x 20tpi
9/16"UNF x 18tpi
5/8"UNF x 18tpi
3/4"UNF x 16tpi
7/8"UNF x 14tpi
1"UNF x 12tpi
  • UNF nyloc nuts.
  • Nylon insert creates a locking action.
  • Manufactured from zinc plated steel.
  • Nylon insert may be blue or natural depending on stock.
  • FREE 1st CLASS UK POST*
  • Photographs are for illustration only.
  • GET IT FAST - orders received before 2pm are dispatched the same day(Mon-Fri).

Visit our Ebay shop for a full range of fasteners & fixings:


All items are in stock ready for dispatch.
Same-day dispatch when ordered before 2 pm (Mon-Fri).

Payment through PayPal is preferred as it is then covered by the PayPal payment protection scheme.

Orders paid for by postal orders and cheques will be dispatched when full payment has cleared.

We guarantee to dispatch all orders within 24 hours of cleared payment.

Orders placed at weekends or on a public holiday will be dispatched the next working day.

All items will be posted by Royal Mail first class or express carrier unless stated otherwise.

*Deliveries to some remote post codes may incur additional costs.

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