GB 3098.23-2020 Fastener Props M42-M72 Bolts

Introduction to GB/T 3098.23-2020 GB/T 3098.23-2020 specifies the mechanical properties of fasteners, particularly bolts, screws, and studs with nominal thread diameters from M42 to M72. This standard is part of the broader GB/T 3098 series, which addresses the...

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....