Nylon Lock Nut
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Nylon Lock NutJF Engineering has been manufacturing Nylon Lock Nut since 2004 & shipped to more than 60 Countries Like Argentina, Germany, Mexico ,Vietnam, Indonesia, USA , Saudi Arabia, UAE, Egypt , Turkey, Venezuela, Italy, Singapore, Malaysia, Australia, New Zealand, Canada & many more.

 

 

A Nylon Lock Nut is a classic locking Nut with a nylon insert for stiffness & vibration resistant.Also called as Nyloc Nuts,Locking Nuts,Stiff Nuts,Prevailing Torque Nuts. These nuts are manufactured strictly as per DIN standard 985,6924 & ISO Standard 7040 depending upon the requirement.

 

Nylon insert lock nuts are also known as: aircraft lock nuts, elastic lock nuts, elastic stop nuts, nyloc nuts, nylock nuts, nylon insert stop nuts, stop nuts.Because the washer largely returns to its original form, nylon insert lock nuts may be reused a limited number of times. Lock washers are not used with prevailing torque lock nuts.

 

 

Orders at JF Engg are guaranteed fast delivery of the Nylon Lock Nut in the country. The main reason being we have an excellent warehousing and storage facilities for both finished and semi finished goods.They are made ready as per the urgent requirements of the customers. The Nylon Lock Nut are manufactured to sustain very high pressure and product warranty.In 2015 we have stocked more than 188 tons of Nylon Lock Nut in all sizes, to cater to immediate delivery and urgent needs of the clients. For small requirements we can dispatch the Nylon Lock Nut immediately against the purchase order.

 

The different types of nylon insert lock nuts are summarized in Table

 

 
Nylon Insert Lock Nut Thin Height
Thin height is primarily used for shear load applications.
Nylon Insert Lock Nut "Regular" (Full Height)
Regular, full height is the most prevalent type used for the majority of commercial applications.
Nylon Insert Lock Nut Heavy
Heavy pattern has a larger surface area, which improves wrenching, and is used in heavy industrial or structural applications.
Nylon Insert Lock Nut Machine Screw
Machine screw style is available in smaller sizes and is normally used with machine screws in light-duty applications.

 

Table 1. Nylon Insert Lock Nuts. Nylon insert lock nuts are available in four different types: thin height, regular (full height), heavy pattern and machine screw. The type most appropriate is determined by the application.

 

 

 

Nylon Lock Nut Dimensions

 

 

 

 

Nominal Size 
or Basic Thread Diameter
F H I G
Width 
Across Flats
Thickness Side Height Width 
Across Corners
Basic Max Min Max Min Ref Ref
4 0.1120 1/4 0.251 0.423 0.153 0.133 0.081 0.268
5 0.1250 1/4 0.251 0.243 0.153 0.133 0.081 0.268
6 0.1380 5/16 0.313 0.305 0.188 0.168 0.103 0.339
8 0.1640 11/32 0.345 0.336 0.239 0.219 0.140 0.374
10 0.1900 3/8 0.376 0.367 0.249 0.229 0.140 0.410
1/4 0.2500 7/16 0.439 0.430 0.328 0.298 0.225 0.482
5/16 0.3125 1/2 0.502 0.492 0.359 0.329 0.250 0.552
3/8 0.3750 9/16 0.564 0.553 0.468 0.438 0.324 0.698
7/16 0.4375 11/16 0.627 0.616 0.468 0.438 0.324 0.698
1/2 0.5000 3/4 0.752 0.741 0.609 0.579 0.464 0.837
9/16 0.5625 7/8 0.877 0.865 0.656 0.626 0.469 0.978
5/8 0.6250 15/16 0.940 0.928 0.765 0.735 0.593 1.051
3/4 0.7500 1-1/8 1.064 1.052 0.890 0.860 0.742 1.191
7/8 0.8750 1-5/16 1.252 1.239 0.999 0.969 0.790 1.403
1" 1.0000 1-1/2 1.440 1.427 1.078 1.016 0.825 1.615
1-1/8 1.1250 1-11/16 1.627 1.614 1.203 1.141 0.930 1.826
1-1/4 1.2500 1-7/8 1.815 1.801 1.422 1.360 1.125 2.038
1-1/2 1.5000 2-1/4 2.197 2.159 1.640 1.578 1.313 2.444

 



 

 

Ready Stock

 

 

 

 

Surface Coatings

 

 

 

 

General Queries While Buying Nylon Lock Nut

 

  • High rejection rate
  • No control on quality and testing
  • Non availability
  • Late deliveries
  • Poor packaging/ Unprofessional Packing
  • Poor after sales service
  • Supply of wrong grades
  • Material inconsistent with ASTM Standards
  • Very hard material for use
  • Poor surface finish
  • No Mill test report
  • Dubious Practices
  • Lack of knowledge
  • Product fails under high pressure
  • High pricing of the goods due to supplier commission

 

 

Why Choose JF Engg. While Buying Nylon Lock Nut?

 

  • High pressure sustainability
  • Impeccable surface finish
  • Product replacement warranty
  • After sales support and service
  • World class buying experience
  • Very quick delivery
  • Mill test report/ Digital Mill test report in accordance with EN10204 NACE 3.1, NACE 3.2
  • 3rd Party inspection
  • Government and Private Laboratory Testing
  • Test certificate from ISO 17025 Standards Laboratory
  • Same day shipping of the goods
  • Highest stock in the country
  • Stringent Quality Testing and Control

 

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For More Information About Nylon Lock Nut please call +91 22 2385 6385 / 2385 638 or send an email to  info@jfengg.com