관용테이퍼나사(영국식)
(단위:mm)
관용테이퍼나사(영국식)를 나사, JIS B 0203(테이퍼나사, 평행나사), JIS B 2301(테이퍼암나사) 순으로 나타낸 표입니다나사JIS B 0203JIS B 2301테이퍼나사 Rc(PT)평행나사 Rp(PS)테이퍼암나사규격외경계산치드릴치수계산치드릴치수계산치드릴치수
| 1/16 |
7.723 |
6.23 |
6.2 |
6.49 |
6.5 |
- |
- |
| 1/8 |
9.728 |
8.235 |
8.2 |
8.495 |
8.5 |
8.191 |
8.2 |
| 1/4 |
13.157 |
10.941 |
10.9 |
11.341 |
11.4 |
10.945 |
10.9 |
| 3/8 |
16.662 |
14.428 |
14.4 |
14.846 |
14.9 |
14.388 |
14.4 |
| 1/2 |
20.955 |
17.95 |
18 |
18.489 |
18.5 |
17.943 |
18 |
| 3/4 |
26.441 |
23.349 |
23 |
23.975 |
24 |
23.305 |
23 |
| 1 |
33.249 |
29.423 |
29 |
30.111 |
30 |
29.353 |
29 |
| 1 1/4 |
41.91 |
37.94 |
38 |
38.772 |
39 |
37.89 |
38 |
| 1 1/2 |
47.803 |
43.833 |
44 |
44.565 |
45 |
43.72 |
43 |
| 2 |
59.614 |
55.412 |
55 |
56.476 |
56 |
55.406 |
55 |
| 2 1/2 |
75.184 |
70.701 |
71 |
72.009 |
72 |
70.788 |
70 |
| 3 |
87.884 |
83.201 |
83 |
84.709 |
85 |
83.364 |
83 |
| 3 1/2 |
100.33 |
95.547 |
96 |
97.155 |
97 |
95.747 |
95 |
| 4 |
113.03 |
107.834 |
108 |
109.855 |
110 |
108.322 |
108 |
| 5 |
138.43 |
133.11 |
133 |
135.255 |
135 |
133.597 |
133 |
| 6 |
163.83 |
158.51 |
159 |
160.655 |
161 |
158.81 |
158 |
| 7 |
189.23 |
183.36 |
183 |
185.954 |
186 |
- |
- |
| 8 |
214.63 |
208.56 |
209 |
211.354 |
212 |
- |
- |
| 9 |
240.03 |
233.96 |
234 |
236.754 |
237 |
- |
- |
| 10 |
265.43 |
259.166 |
259 |
262.154 |
262 |
- |
- |
| 12 |
316.23 |
309.747 |
310 |
312.875 |
313 |
- |
- |
출처 : http://www.osg.co.kr/page.asp?mnu_uid=519
