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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；% N1 v9 o5 ] v. d* w, K6 q
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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: & l8 B I6 G: F2 l. v3 \1 U
ANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series) 6 }: I1 N4 y$ I m3 F6 p2 i6 ]9 J
SAE J933─Mechanical and Quality Requirements For Tapping Screws 8 ^9 Y9 b' J6 }5 h' c8 o9 L9 m
SAE J81─Thread Rolling Screws
0 ]8 D0 N: s( p- _! Y' T& BSAE J1237─Metric Thread Rolling Screws $ D2 H: b# _4 i# @" d
SAE J78─Steel Self-Drilling Tapping Screws
7 U0 D5 m$ b! a1 t0 t* R* B( C" q. WFIP 1000─Tapping Screws Performance Specifications
; V5 H, a0 F# _' r" m/ T" t0 QDIN 7500─Thread Rolling Screws For ISO Metric Screws Thread . h3 G) y% A ]. v6 u8 t& D
DIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing & i& H- Q% F! |7 A( F+ R
ISO 2702─Heat-Treated Steel Tapping Mechanical Properties
$ s: v, Q/ b/ C+ ~+ l+ ?' ^7 P: dJIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws |
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