나사 규격
나사 치수표 - m/m규격 (JIS규격) TAP 나사가공 구멍지름치수-미터보통나사규 격피치(산과 산의 거리)보통나사가는나사특수규격피치(산과 산의 거리)보통나사가는나사나사드릴경호칭피치100%90%85%10.250.2 1.20.250.2 1.40.250.20.31.60.350.2 1.70.30.25, 0.20.351.80.350.2 20.40.35, 0.25 2.20.450.25 2.30.40.35, 0.25 2.50.450.35 2.60.450.35, 0.25 30.60.5, 0.35 3.50.60.5 40.70.50.754.50.750.75, 0.5 50.80.75, 0.50.95.50.90.75, 0.5 610.75, 0.5 711, 0.75, 0.5 81.251, 0.75, 0.5 91.251.25,..