我公司制作的钨钢丝锥/合金丝锥（也叫牙攻）、按国际标准分为：公制螺纹M；美制螺纹UN、UNC、UNF、UNEF、UNS、NPSM、NPSH、NH； 英制管螺纹G(Rp)、Rc、R三种系列。
（美制）进口钨钢丝锥｜进口合金丝攻规格一览
|
标称 |
螺纹数 |
柄径(MM) |
牙长（MM） |
刃数(片) |
|||||||
|
UN |
UNC |
UNF |
UNEF |
UNS |
NPSM |
NPSH |
NH |
||||
|
"1/2 |
16 |
13 |
20 |
28 |
27 |
14 |
14 |
14 |
22.2 |
28 |
4 |
|
"9/16 |
16 |
12 |
18 |
24 |
27 |
|
|
|
22.2 |
28 |
4 |
|
"5/8 |
12 |
11 |
18 |
24 |
27 |
14 |
14 |
14 |
22.2 |
28 |
4 |
|
"3/4 |
12 |
10 |
16 |
20 |
27 |
14 |
14 |
14 |
22.2 |
28 |
4 |
|
"13/16 |
12 |
|
|
20 |
|
|
|
|
22.2 |
28 |
4 |
|
"7/8 |
12 |
9 |
14 |
20 |
24 |
14 |
14 |
14 |
22.2 |
28 |
4 |
|
55/64" |
27 |
|
|
|
27 |
|
|
|
22.2 |
28 |
4 |
|
"15/16 |
12 |
27 |
|
20 |
27 |
|
|
|
22.2 |
28 |
4 |
|
1" |
16 |
8 |
12 |
20 |
14 |
|
|
|
22.2 |
28 |
4 |
|
"1-1/16 |
16 |
|
|
18 |
|
|
|
|
22.2 |
28 |
4 |
|
"1-1/8 |
8 |
7 |
12 |
18 |
24 |
|
|
|
22.2 |
28 |
4 |
|
1" |
16 |
8 |
12 |
20 |
14 |
11.5 |
11.5 |
11.5 |
22.2 |
28 |
4 |
|
"1-1/16 |
16 |
|
|
18 |
|
|
|
|
22.2 |
28 |
4 |
|
"1-1/8 |
8 |
7 |
12 |
18 |
24 |
|
|
|
22.2 |
28 |
4 |
|
"1-3/16 |
20 |
|
|
18 |
|
|
|
|
22.2 |
28 |
6 |
|
"1-1/4 |
8 |
7 |
12 |
18 |
24 |
11.5 |
11.5 |
11.5 |
22.2 |
28 |
6 |
|
"1-5/16 |
20 |
|
|
18 |
24 |
|
|
|
22.2 |
28 |
6 |
|
"1-3/8 |
8 |
6 |
12 |
18 |
24 |
|
|
|
22.2 |
28 |
6 |
|
"1-7/16 |
16 |
|
|
18 |
|
|
|
|
22.2 |
28 |
6 |
|
"1-1/2 |
8 |
6 |
12 |
18 |
24 |
11.5 |
11.5 |
11.5 |
22.2 |
28 |
6 |
|
"1-9/16 |
20 |
|
|
18 |
|
|
|
|
22.2 |
28 |
6 |
|
"1-5/8 |
|
|
|
18 |
24 |
|
|
|
22.2 |
28 |
6 |
|
"1-11/16 |
20 |
|
|
18 |
|
|
|
|
22.2 |
28 |
6 |
|
"1-3/4 |
|
5 |
|
|
|
11.5 |
11.5 |
11.5 |
22.2 |
28 |
6 |
|
"1-7/8 |
|
|
|
|
18 |
|
|
|
22.2 |
28 |
6 |
|
2" |
24 |
4.5 |
|
|
18 |
11.5 |
11.5 |
11.5 |
22.2 |
28 |
6 |
