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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；
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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: + _# s: H1 x9 _
ANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series) ' W$ Z1 [ f& `' q: g. E* b; t
SAE J933─Mechanical and Quality Requirements For Tapping Screws : `% ~/ B2 j' a7 p/ Z
SAE J81─Thread Rolling Screws + J1 ?' A$ M" X- S/ p& o2 r, l' x
SAE J1237─Metric Thread Rolling Screws
; X+ r: I- u, sSAE J78─Steel Self-Drilling Tapping Screws
' v, z4 z; v9 K: D7 VFIP 1000─Tapping Screws Performance Specifications
$ ^# f" r1 ^8 TDIN 7500─Thread Rolling Screws For ISO Metric Screws Thread
: t" _- Q2 {8 Q* v6 u1 RDIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing
1 [% H% o3 e% TISO 2702─Heat-Treated Steel Tapping Mechanical Properties
. Q2 I# T! e7 {: lJIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws |
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