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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；. q- O3 H* {, G5 s; h
2 W3 ? O9 P0 r+ H) m8 n6 o9 `工程标准 : 自攻螺丝之尺寸，机械性，功能性能有下列标准: 3 R2 `! T& L; {
ANSI/ASME B18.6.4─Thread Forming And Thread Cutting Tapping Screws And Metallic Drive Screws (Inch Series) + ~/ f) U5 b6 x' g
SAE J933─Mechanical and Quality Requirements For Tapping Screws # V/ o. g( L; K* O
SAE J81─Thread Rolling Screws
, X1 g: e0 C% m( i: a: t5 ySAE J1237─Metric Thread Rolling Screws . I8 ?( S1 U$ e4 Z3 p8 [; `5 j5 s
SAE J78─Steel Self-Drilling Tapping Screws
7 B: M9 \* c: n' P5 `FIP 1000─Tapping Screws Performance Specifications & A F% {8 ~7 e3 \7 P6 ~7 l/ Y7 D
DIN 7500─Thread Rolling Screws For ISO Metric Screws Thread 6 e' Q0 F+ D4 \: i
DIN 7504─Self-Drilling Tapping Screws Dimensions, Requirements And Testing
5 g3 t5 P$ L) @: I- T. F% x H2 t. E8 |ISO 2702─Heat-Treated Steel Tapping Mechanical Properties
" ], A6 D2 B- a8 R. D1 T4 WJIS B1055─Mechanical Properties For Heat-Treated Steel and Stainless Tapping Screws |
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