관용 테이퍼나사 치수표

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