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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；5 Z( C$ |- A+ {6 j, `' B
G2 ]& `2 \: I1 o+ ^( R9 ^6 L5 D! ^
工程标准 : 自攻螺丝之尺寸，机械性，功能性能有下列标准:
; V7 G5 t1 E5 \3 M3 GANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series)
- T- {5 m$ |* K) e ~4 k' w$ }1 z" TSAE J933─Mechanical and Quality Requirements For Tapping Screws % q' u" X4 @- {% u0 A( S
SAE J81─Thread Rolling Screws a: D3 l9 ^1 t
SAE J1237─Metric Thread Rolling Screws
, f8 U& M6 d: c3 p9 o% ~SAE J78─Steel Self-Drilling Tapping Screws
& `" z/ P: u: H, a# R! c9 ]1 f8 vFIP 1000─Tapping Screws Performance Specifications : H& F' P0 i8 B% m. u
DIN 7500─Thread Rolling Screws For ISO Metric Screws Thread
" |9 }; ~0 y- o5 S) T9 CDIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing
6 Y" v& r& o. t$ ]$ mISO 2702─Heat-Treated Steel Tapping Mechanical Properties 6 v# t% |; z, z! K4 n5 k
JIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws |
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