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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:
/ n! ~, k5 R. w$ S, U& v( |0 M. d$ j: p8 eANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series)
z9 G% } ]7 E+ w+ Z; W6 ]- s: rSAE J933─Mechanical and Quality Requirements For Tapping Screws - X1 f8 }7 ?6 ^* i$ P- ?
SAE J81─Thread Rolling Screws 9 m& o v" p( d
SAE J1237─Metric Thread Rolling Screws - f, W8 S8 V1 p0 r7 }
SAE J78─Steel Self-Drilling Tapping Screws . K. Y- b. r! O" b+ a$ z+ c
FIP 1000─Tapping Screws Performance Specifications ! X" N# @& i5 l& o+ [0 S2 @- ?
DIN 7500─Thread Rolling Screws For ISO Metric Screws Thread
+ S- m' c4 f/ M# q+ nDIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing ' k2 j$ [' Y% o. w
ISO 2702─Heat-Treated Steel Tapping Mechanical Properties
) ]7 U* A0 _3 V# xJIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws |
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