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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；/ l; }3 D( [. Z
6 P7 [" X( }3 ]+ U工程标准 : 自攻螺丝之尺寸，机械性，功能性能有下列标准: : K: k7 [- ?. \/ L6 u' P. N
ANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series)
) C- L9 ]0 I" ?/ M) J* oSAE J933─Mechanical and Quality Requirements For Tapping Screws
0 A; `% s) ~/ w" I2 QSAE J81─Thread Rolling Screws
" w* e* R( J# x5 b# L/ v4 ]3 OSAE J1237─Metric Thread Rolling Screws
" R) S# `7 o: A+ Q G- h# zSAE J78─Steel Self-Drilling Tapping Screws
4 X3 C3 V' z* p! PFIP 1000─Tapping Screws Performance Specifications 1 Z/ ^" I \7 r# E+ u" y$ G
DIN 7500─Thread Rolling Screws For ISO Metric Screws Thread
, l/ h9 J& E. J4 ^DIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing
1 c4 J, i, B, o1 aISO 2702─Heat-Treated Steel Tapping Mechanical Properties
/ Q, W/ r N) c: w7 F3 D( EJIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws |
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