16 Items 560 Pieces Large Metal Case Nylon Insert (Stop) USS & SAE Steel Zinc Plated Nut Kit
Product Detailed Description
Nylon Insert (Stop) USS & SAE Steel Zinc Plated Nut Kit
Large Metal Case Measurements: 18" Wide X 12" Deep X 3" Height
Material: AISI 1008 - 1010 or equivalent steel
Hardness: Rockwell C28 maximum
Proof Load: 90,000 psi.
Hex nut with a nylon-filled collar at its back end. When a screw reaches the collar, the threads and nylon form a tight, frictional fit, restricting movement of the screw when it is subjected to vibration.
Designed to be used with like-material machine screws and bolts. It is able to be reused more times than a two-way reversible nut. Steel nylon insert stop nuts are less expensive than grade-C automation lock nuts. However, nylon will begin to deyeriorate at temperatures from 150°-350° F.
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