Dadi esagonali tappo acciaio carburo testa a cupola filettato M4 50 pezzi

Description: Features:made from carbide steel material,dome head,cap hex nuts. It is a industrial tool. It has and anti-corrosion. It is widely used to stairs,rails,expansion screws decoration etc. Aesthetic sophistication,can play a good role in decoration. To prevent being threaded scrape.

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