Mechanical Performance Standards for Torque-Controlled Steel Lock Nuts per GB/T 3098.9-2020

Introduction GB/T 3098.9-2020 specifies the mechanical properties of torque-controlled steel lock nuts, which are designed to provide reliable locking performance through prevailing torque. This standard covers property classes including 04, 05, 5, 6, 8, and 10 for...

फास्टनरों के लिए यांत्रिक प्रदर्शन मानक: जीबी/टी 3098.4

Introduction GB/T 3098.4 is a Chinese national standard that specifies the mechanical properties of fine pitch thread nuts for fasteners. This standard covers marking systems, materials, and mechanical performance requirements for nuts with fine threads, ensuring...

Technical Standards for Fasteners in the Temperature Range of -200℃ to +700℃ According to GB/T 3098.8

Introduction GB/T 3098.8 specifies the mechanical properties, materials, testing, identification marks, and markings for fasteners used in bolted connections operating within the temperature range of -200℃ to +700℃. This standard applies to bolts, screws, studs, and...