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Helical螺套 |
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Helical螺套美制丝攻编号（Helical STI tool part numbers）主要分美制普通（粗牙）螺纹和美制细牙螺纹，具体规格和编号如下表：
| Helical螺套丝攻编号（美制） |
| Helical STI tool part numbers |
| 螺 纹 |
直 槽 丝 攻 |
顶部有螺旋槽丝攻 |
大螺角螺旋槽丝攻 |
粗加工 |
| 公称尺寸 |
长导锥 |
短导锥 |
长导锥 |
短导锥 |
丝 攻 |
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3B |
2B |
3B |
2B |
3B |
2B |
3B |
2B |
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| 美制普通螺纹 |
| 1(.073)-64 |
01CPB |
01CPA |
01CBB |
01CBA |
01CSB |
01CSA |
5905-01 |
6905-01 |
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| 2(.086)-56 |
02CPB |
02CPA |
02CBB |
02CBA |
02CSB |
02CSA |
5905-02 |
6905-02 |
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| 3(.099)-48 |
03CPB |
03CPA |
03CBB |
03CBA |
03CSB |
03CSA |
5905-03 |
6905-03 |
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| 4(.112)-40 |
04CPB |
04CPA |
04CBB |
04CBA |
04CSB |
04CSA |
5905-04 |
6905-04 |
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| 5(.125)-40 |
05CPB |
05CPA |
05CBB |
05CBA |
05CSB |
05CSA |
5905-05 |
6905-05 |
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| 6(.138)-32 |
06CPB |
06CPA |
06CBB |
06CBA |
06CSB |
06CSA |
5905-06 |
6905-06 |
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| 8(.164)-32 |
2CPB |
2CPA |
2CBB |
2CBA |
2CSB |
2CSA |
5905-2 |
6905-2 |
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| 10(.190)-24 |
3CPB |
3CPA |
3CBB |
3CBA |
3CSB |
3CSA |
5905-3 |
6905-3 |
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| 12(.216)-24 |
1CPB |
1CPA |
1CBB |
1CBA |
1CSB |
1CSA |
5905-1 |
6905-1 |
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| 1/4(.2500)-20 |
4CPB |
4CPA |
4CBB |
4CBA |
4CSB |
4CSA |
5905-4 |
6905-4 |
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| 5/16(.3125)-18 |
5CPB |
5CPA |
5CBB |
5CBA |
5CSB |
5CSA |
5905-5 |
6905-5 |
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| 3/8(.3750)-16 |
6CPB |
6CPA |
6CBB |
6CBA |
6CSB |
6CSA |
5905-6 |
6905-6 |
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| 7/16(.4375)-14 |
7CPB |
7CPA |
7CBB |
7CBA |
7CSB |
7CSA |
5905-7 |
6905-7 |
7CRU |
| 1/2(.500)-13 |
8CPB |
8CPA |
8CBB |
8CBA |
8CSB |
8CSA |
5905-8 |
6905-8 |
8CRU |
| 9/16(.5625)-12 |
187-9 |
38187-9 |
835555 |
43187-9 |
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9CRU |
| 5/8(.6250)-11 |
2296555 |
18187-10 |
10187-10 |
20187-10 |
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10CRU |
| 3/4(.7500)-10 |
2296616 |
18187-12 |
10187-12 |
20187-12 |
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12CRU |
| 7/8(.8750)-9 |
8187-14 |
18187-14 |
10187-14 |
20187-14 |
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14CRU |
| 1(1.0000)-8 |
8187-16 |
18187-16 |
10187-16 |
20187-16 |
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16CRU |
| 1-1/8(1.1250)-7 |
8187-18 |
18187-18 |
10187-18 |
20187-18 |
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| 1-1/4(1.2500)-7 |
8187-20 |
18187-20 |
10187-20 |
20187-20 |
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| 1-3/8(1.375)-6 |
8187-22 |
18187-22 |
10187-22 |
20187-22 |
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| 1-1/2(1.500)-6 |
8187-24 |
18187-24 |
10187-24 |
20187-24 |
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| 美制细牙螺纹 |
| 2(.086)-64 |
02FPB |
02FPA |
02FBB |
02FBA |
02FSB |
02FSA |
5906-02 |
6906-02 |
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| 3(.099)-56 |
03FPB |
03FPA |
03FBB |
03FBA |
03FSB |
03FSA |
5906-03 |
6906-03 |
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| 4(.112)-48 |
04FPB |
04FPA |
04FBB |
04FBA |
04FSB |
04FSA |
5906-04 |
6906-04 |
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| 6(.138)-40 |
06FPB |
06FPA |
06FBB |
06FBA |
06FSB |
06FSA |
5906-06 |
6906-06 |
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| 8(.164)-36 |
2FPB |
2FPA |
2FBB |
2FBA |
2FSB |
2FSA |
5906-2 |
6906-2 |
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| 10(.190)-32 |
3FPB |
3FPA |
3FBB |
3FBA |
3FSB |
3FSA |
5906-3 |
6906-3 |
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| 1/4(.2500)-28 |
4FPB |
4FPA |
4FBB |
4FBA |
4FSB |
4FSA |
5906-4 |
6906-4 |
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| 5/16(.3125)-24 |
5FPB |
5FPA |
5FBB |
5FBA |
5FSB |
5FSA |
5906-5 |
6906-5 |
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| 3/8(.3750)-24 |
6FPB |
6FPA |
6FBB |
6FBA |
6FSB |
6FSA |
5906-6 |
6906-6 |
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| 7/16(.4375)-20 |
7FPB |
7FPA |
7FBB |
7FBA |
7FSB |
7FSA |
5906-7 |
6906-7 |
7FRU |
| 1/2(.5000)-20 |
8FPB |
8FPA |
8FBB |
8FBA |
8FSB |
8FSA |
5906-8 |
6906-8 |
8FRU |
| 9/16(.5625)-18 |
38193-9 |
18193-9 |
43193-9 |
20193-9 |
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9FRU |
| 5/8(.6250)-18 |
2298747 |
18193-10 |
10193-10 |
20193-10 |
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10FRU |
| 3/4(.7500)-16 |
2298808 |
18193-12 |
10193-12 |
20193-12 |
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12FRU |
| 7/8(.8750)-14 |
8193-14 |
18193-14 |
10193-14 |
20193-14 |
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14FRU |
| 1(1.0000)-14 |
8193-16 |
18193-16 |
10193-16 |
20193-16 |
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16FRU |
| 1(1.0000)-12 |
8193-161 |
18193-161 |
10193-161 |
20193-161 |
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161FRU |
| 1-1/8(1.1250)-12 |
8193-18 |
18193-18 |
10193-18 |
20193-18 |
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| 1-1/4(1.2500)-12 |
8193-20 |
18193-20 |
10193-20 |
20193-20 |
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| 1-3/8(1.3750)-12 |
8193-22 |
18193-22 |
10193-22 |
20193-22 |
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| 1-1/2(1.5000)-12 |
8193-24 |
18193-24 |
10193-24 |
20193-24 |
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