M200 * 3 [gb]] - Gb812 National Standard Round Nut Lock Nut

Descripción

National Standard Compliance : GB812 national standard ensures high-quality manufacturing and reliability of the round nut.
Non-Return Feature : The non-return screw nut design prevents accidental loosening, enhancing safety.
Versatile Size Range : Available in sizes M10M20M30-M300, these nuts cater to various screwing needs.
Carbon Steel Material : Made from durable carbon steel, these nuts offer excellent strength and longevity.
Home Improvement Essential : Ideal for home improvement projects, these nuts provide a secure fit for screws.