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Brightonbest

NYLOCK NUTS #4-40 STEEL ZINC GRADE A

NYLOCK NUTS #4-40 STEEL ZINC GRADE A

Regular price $3.63 CAD
Regular price Sale price $3.63 CAD
Sale Sold out
Item(s)/Box
Technical Specifications
Part# NN440SZA
Categories Nylock nuts
Diameter 4-40
Finish Zinc
Grade A
Material Steel
Unit Imperial

Product Description

The thread cuts trough the nylon insert and locks the fastener into place preventing loosening from vibration. Often referred to as Nylon-insert lock nuts, polymer-insert lock nuts or elastic stop nuts. The nylon colar prevents loosening. The inconvenient is that it can only be installed once.

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