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An assortment of class 10 metric nylon insert lock nuts from The Hillman Group. Nylon insert lock nuts are hexagonal nuts used with bolts and washers of the same material, finish, and grade. The interior nylon ring creates rotational resistance when displaced by a mating male threaded fastener, thus preventing loosening. The nylon insert also helps resist vibration and adds extra corrosion resistance. This assortment features variants ranging M8-1.00 to M20-1.50 in fine & extra fine screw thread size. Full assortments of #33169 contain eight (8) refills comprised of Hillman item numbers #33170 - #33177.
- Used for fastening to a bolt when mechanically joining materials together
- Nylon insert for added security to keep nut in place
- Use with bolts and washer of the same material and finish
- Variants feature SAE fine & extra fine metric thread sizes ranging M8-1.00 to M20-1.50
