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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；: `9 I( M O2 K0 J+ ^, V% w4 h
# F" ?$ I9 N% ^2 ~工程标准 : 自攻螺丝之尺寸，机械性，功能性能有下列标准: ) q1 j1 k$ m4 R; X
ANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series)
/ _1 b9 l, Q- R0 K% }SAE J933─Mechanical and Quality Requirements For Tapping Screws
4 Z% b% c6 A2 _- {4 T, wSAE J81─Thread Rolling Screws 7 {8 ]; B1 S4 p0 V' U( C2 @
SAE J1237─Metric Thread Rolling Screws g( h$ c" h* R& W( J4 {- t* K
SAE J78─Steel Self-Drilling Tapping Screws
" q- z$ d) s5 ]5 u( t5 `' bFIP 1000─Tapping Screws Performance Specifications * Q; B$ \2 }( S! N0 b
DIN 7500─Thread Rolling Screws For ISO Metric Screws Thread
0 Q* n/ Y0 s8 f8 e$ uDIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing
& r' P. c1 y# A. r6 g& V( P: {4 YISO 2702─Heat-Treated Steel Tapping Mechanical Properties I1 |- r1 P9 u3 C
JIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws |
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