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发表于 2009-9-19 07:50:26
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来自： 中国辽宁大连
楼主可以参考下列的标准，标准上面都有描述； }& ?! g M, d+ N
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工程标准 : 自攻螺丝之尺寸，机械性，功能性能有下列标准: 2 e$ G1 w9 N9 Z2 _5 s
ANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series) ! T" U" X0 Y q/ T
SAE J933─Mechanical and Quality Requirements For Tapping Screws 5 v* T* d, ?" f4 a" p0 x; B
SAE J81─Thread Rolling Screws
" d! K* r3 S: G/ k v- _SAE J1237─Metric Thread Rolling Screws * T9 T$ }$ n7 d |) t
SAE J78─Steel Self-Drilling Tapping Screws
" ^4 J: X! ?5 Z. nFIP 1000─Tapping Screws Performance Specifications ! B+ y; m* a* _) H
DIN 7500─Thread Rolling Screws For ISO Metric Screws Thread
- f) n6 C! U* V, L2 P* ?" ?DIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing
: b4 E( | Y5 b* @6 LISO 2702─Heat-Treated Steel Tapping Mechanical Properties & ^5 W M b1 Q) v0 Z) y+ j( g3 L* C
JIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws |
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