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NSI Industries NYN163B - 1/4-20 Nylon Insert Lock Nut Steel Zinc - u/m 3,500
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NSI Industries NYN163B 1/4-20 Nylon Insert Lock Nut Steel Zinc - u/m 3,500

Alternate Item Number: 90668

UPC: 639720906684


Documents & Media
Specification Sheet

Contact for Pricing

Minimum Qty: 3500

Multiplier: 3500

*Contact for lower quantities*

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The NSI Industries NYN163B is a 1/4-20 steel lock nut featuring a nylon insert, finished with zinc plating for corrosion resistance. This fastener is supplied in a bulk unit of 3,500 pieces, making it suitable for high-volume industrial applications where secure and vibration-resistant connections are essential. The nylon insert provides a reliable locking mechanism, preventing loosening under vibration or thermal cycling, a critical feature in machinery, electrical enclosures, and structural assemblies. Manufactured by NSI Industries, a known provider of electrical and industrial hardware, this lock nut adheres to standard 1/4-20 threading, ensuring compatibility with common bolts and threaded rods. The steel construction offers mechanical strength, while the zinc plating provides a protective barrier against environmental degradation. This product is ideal for applications requiring a dependable fastener that maintains its integrity over time, reducing the need for frequent maintenance or re-tightening. Its bulk packaging is designed for efficiency in manufacturing and assembly processes, ensuring a consistent supply of essential hardware.
  • 1/4-20 thread size for broad compatibility
  • Steel construction for mechanical strength
  • Zinc plating for enhanced corrosion resistance
  • Nylon insert provides reliable locking action
  • Bulk packaging of 3,500 units for industrial use

Specifications

Material
Steel Zinc
Size
1/4-20
Type
Lock Nut
Package Dimensions (L x W x H)
7.25 IN x 6.25 IN x 6 IN
Package Dimensions (L x W x H)
18.415 cm x 15.875 cm x 15.24 cm
Package Weight (Imperial)
29.400 L
Package Weight (Metric)
13.336 kg
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Frequently Asked Questions

Is the nylon material RoHS compliant?

Yes, the nylon 6/6 material is in compliance with the current RoHS European Union Directive.

What material is used for the NYN163B lock nuts?

The NYN163B lock nuts are made of carbon steel, Grade N2 per ASME B18.16.6.

What are the dimensions of the NYN163B lock nuts?

The dimensions of the NYN163B lock nuts are per ASME B18.16.6.

What are the thread requirements for the NYN163B?

The thread requirements are ASME B1.1, UNC & UNF, Class 2B.

What performance standard do the lock nuts meet?

The lock nuts meet the prevailing torque performance per ASME B18.16.6.

What is the finish specification for the lock nuts?

The finish specification for the lock nuts is Fe/Zn 3AN per ASTM F1941/F1941M.

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