GB/T 3098.21-2014: Механические свойства самонарезающих винтов из нержавеющей стали

Introduction to the GB/T 3098.21-2014 Standard The GB/T 3098.21-2014 standard specifies the mechanical properties of stainless steel self-tapping screws, focusing on their chemical composition and performance characteristics. This standard ensures that these fasteners...

GB/T 3098.25-2020 Stainless & Nickel Fasteners Guide

Introduction to the GB/T 3098.25-2020 Standard GB/T 3098.25-2020 is a critical national standard in China that provides a comprehensive guideline for the selection of stainless steel and nickel alloy fasteners based on their mechanical performance characteristics....