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1/4-20 USS Nylon Insert Lock Nuts, Grade 8, Qty 50 Pieces (Nylock) (1/4-20 Nylock)

Free shipping on orders over $29.99

$9.99

$ 4 .99 $4.99

In Stock

About this item

  • Alloy Steel, Quenched and Tempered
  • Minimum Tensile Strength of 150,000 PSI
  • 1/4-20 USS Coarse Thread; Nylock Hex Nut
  • Yellow Chromate Zinc Coating
  • 50 Pieces


All pictures represent actual product. 1/4-20 Nylock hex nut, Grade 8 hardened nut. Nylock hex nuts have a nylon insert in the nut that allows the nut to grab the fastener. This keeps the nut from backing off due to vibration. Pack of 50. USS Coarse thread. Very good strength. Great for heavy machinery and automotive applications. Where high strength is a must!


Garyp
2025-08-30 18:23:20
Quality and just what I ordered. I never have problems with Amazon. Happy your here.
william pierce
2025-06-07 15:15:00
Look to be good, time will tell
kevin j
2025-05-24 13:55:24
Works great
Customer
2025-04-16 18:28:44
They are exactly what they say they are so they simply work. Good quality and good quanity
Customer
2025-03-20 14:13:36
Excellent quality, great pricing for high strength bolts. Exactly what I needed for my hotrod project.
Michael M.
2025-01-05 13:00:08
Product was good quality. Would purchase from this manufacturer again.
S. Shook
2024-12-06 17:43:24
Not sure what else you can say about Grade 8 hardware. It works just fine.
Joseph Webb
2024-11-24 11:32:05
Very good product.