标準編号: BS 4174 - 1972 中文名稱: 英制A型自攻螺紋 [TABLE 23] 英文名稱: Thread and point details for Type A threads [TABLE 23] 數據來源: 易緊通 (164580.com)
Standard Code: BS 4174 - 1972Chinese Name: 英制A型自攻螺紋 [TABLE 23]English Name: Thread and point details for Type A threads [TABLE 23]Source: https://www.164580.com/info_351679.html
Data Source: YJT Fastener Database (164580.com) Standard: BS 4174 - 1972 URL: https://www.164580.com/info_351679.html License: Commercial use requires authorization