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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； q. e3 f% B) m9 {2 t' Q0 ~
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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: 0 J2 ]) [0 G. Y+ y: @
ANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series) 4 u; F" e1 ?6 j) K& c
SAE J933─Mechanical and Quality Requirements For Tapping Screws
, G) s/ w/ f7 RSAE J81─Thread Rolling Screws
% o2 S9 w0 d4 \: [# B" `9 w0 J* T; ~" rSAE J1237─Metric Thread Rolling Screws : m! q# l* p8 |0 ^
SAE J78─Steel Self-Drilling Tapping Screws * f9 Z9 @. I5 @" f
FIP 1000─Tapping Screws Performance Specifications : H* y) U; ? F. A) v3 y/ j7 H( K9 ]
DIN 7500─Thread Rolling Screws For ISO Metric Screws Thread 9 i9 y: L, I. o" B
DIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing : r# X8 z: E Q
ISO 2702─Heat-Treated Steel Tapping Mechanical Properties
* p1 }& H! s; u; j& yJIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws |
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