Hex lock nuts built with inner nylon insert for fastening lock
Silver units use 304 stainless steel; black units adopt black zinc coated carbon steel
Thread sizes cover M2 to M16 with matched thread pitch data
Multiple pack quantities: 2pcs,5pcs,10pcs,25pcs for option
Six-sided outline fits regular bolt matching assembly work
Description
Full range of thread sizes fit various hardware projects, add to cart for spare parts
Inner nylon ring limits loose movement of joints after installation
Two material versions support different equipment fitting environments
Multiple pack sizes fit minor maintenance and workshop stock preparation
Larger packs bring lower single piece cost for long term component storage
