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GB/T 3098.17-2000 Fastener Hydrogen Embrittlement Test – Parallel Method

Introduction of the GB/T 3098.17-2000 Standard The GB/T 3098.17-2000 standard specifies the preloading test method using parallel bearing surfaces to detect hydrogen embrittlement in fasteners. This method is crucial for ensuring the mechanical integrity of fasteners,...

GB/T 3098.21-2014: Stainless Steel Self-Tapping Screws Mechanical Properties

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...