執筆者 epkr | 2025 年 12 月 22 日 | 技術文書と参考資料
ISO 7047-2011 Cross Recess Raised Countersunk Screws Introduction The ISO 7047-2011 standard addresses the specifications for raised countersunk head screws with cross recess, which are essential fasteners in various mechanical and engineering applications. These... 執筆者 epkr | 2025 年 12 月 22 日 | 技術文書と参考資料
GB/T 6172.2-2016 Hex Thin Lock Nuts Non-Metallic Insert 1. Introduction Hexagon thin lock nuts with non-metallic inserts are essential fasteners in mechanical engineering, providing reliable locking mechanisms to prevent loosening under vibration. The GB/T 6172.2-2016... 執筆者 epkr | 2025 年 12 月 22 日 | Uncategorized
GB 1184-2010 Square Wing Thumb Screws Standard 1. Introduction Square wing thumb screws, also known as butterfly screws with square wings, are essential fasteners designed for manual tightening without tools. They play a critical role in industries requiring quick... 執筆者 epkr | 2025 年 12 月 22 日 | 技術文書と参考資料
GB/T 3103.3-2020 Flat Washer Tolerances Guide Tolerances for Flat Washers 1. Introduction Flat washers play a critical role in fastening systems by distributing loads, preventing surface damage, and ensuring assembly integrity. The GB/T 3103.3-2020 standard specifies... 執筆者 epkr | 2025 年 12 月 19 日 | 技術文書と参考資料
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...
