10pcs Waterproof Dome Nylon Hex Nut Bolt Cover Cap Protector Protection Cap M6/M8/M10/M12 (Random: Size)

Description

10pcs Waterproof Dome Nylon Hex Nut Bolt Cover Cap Protector Protection Cap M6/M8/M10/M12Description:Model:M6/M8/M10/M12Material:nylonColor:blackQuantity:10pcsFeature:Metric hex nut nylon coverMade from high quality nylon, odorless, non-toxic, good insulativity.Providing the all-around protection for the nuts with waterproof and dustproof function, aviod the nuts from rusting efficiently prolong the lifetimeEasy to install and remove fit for railway, gas pipeline and valve, buldings balustrade and mechanical equipmentPackage included:10X Nylon Nut Cover