self tapping screws standard

come from

ANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series)
　　SAE J933─Mechanical and Quality Requirements For Tapping Screws
　　SAE J81─Thread Rolling Screws
　　SAE J1237─Metric Thread Rolling Screws
　　SAE J78─Steel Self-Drilling Tapping Screws
　　FIP 1000─Tapping Screws Performance Specifications
　　DIN 7500─Thread Rolling Screws For ISO Metric Screws Thread
　　DIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing
　　ISO 2702─Heat-Treated Steel Tapping Mechanical Properties
　　JIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws

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