1.公制螺纹紧固件螺纹直径和螺距对照表 螺纹量规粗牙螺距0.50.70.81.01.251.51.752.02.02.52.52.53.03.03.53.54.04.04.54.55.05.05.55.56.0细牙螺距1.01.0-1.251。 5-1.251.51.51.52.0-1.52.02.02.02.02.03.03.03.03.03.04.04.04.04.0螺栓、螺钉、螺柱公称长度表公称长度螺纹规格粗牙螺距：?1??1125—?米制，英制对照表，紧固件常用尺寸规格，细牙和极细牙0.50.352..70.53..80.54..00.75104..00.75125。.251.00.751/46..51.251.05/167..751.51.253/89..01.51.07/1611..01.51.01/212..52.01.59/1614..52.01.55/815.. 52.01.53/419..02.01.57/822..02.01..53.02.0 规格 Inch mm 规格 Inch mm No.00000.02100.53341/40.25006..0000.03400.86365/160.31257..000.04701./ 160...10.07301。85421/20...20.08602.18449/160...30.09902.51465/80...40.11202.84483/40...50.12503.17507/80.87522..60.13803.50521。..70.15103.83541-1/81...80.16404.15661-1/41...90.17704.49581-3/81...100.19004.82601-1/21...120.21605.48641-5/81。..140.24206.14681-3/41...160.26806.80721-7/81...180.29407.46762...200.32008..240.37209.4488 命名直径和螺距系列表 GB193-63 公称直径 mm 公称直径 mm 第一 Third First Third 0.250.2303.50.751.10.250.2321 .51.20.250.2333.50.751.40.30.2351.51.60.350.2361.80.350.2381.50.40.25392.20.450.25401.52.50.450.35424.50.50.35454.53.50.60 .35480.70.5501.54.50.750.5520.80.5551.55.50.5565.50.750.5580.750.5605.50 .750.5620.750..51.250.750.5651.5111.50.750.5580.750.5605.50 .750.5620.750..51.250.750.5651.5111.50.750..751.51.20.750.5620.750..51.250.750.5651.5111.50.750..751.51.2是首选，
2、括号内的公称直径和螺距及粗线右侧的螺距尽量不用。3、M141.25螺纹仅用于火花塞；M351.5 螺纹仅用于球形锁紧螺母。4、国家标准还列出了0.250的公称直径系列。毫米英制螺纹标准对照表，因为标称直径为 1.51.250。压攻后内孔 M1.00.250.75?0.020.88?0.020.78M1.10.250.85?0.020.98?0.020.88M1.20.250.95?0.021.08?0.020.98M1.40.31.1?0.021 . 25？0.021.14M1.60.351.25？0.021.43？0.021.32M 1.70.351.35？0.031.53？0.031.47M 1.80.351.45？0.031.63？?0.031.67M2.20.451.75?0.031.98?0.031.83M2.30.41.90?0.032.10?0.031.97M2.50.452.10?0.032.28?0.032.13M2.60.452.2?0.032.38?0.03 2.23m3 0.5 2.5? 0.04 2.75？0.04 2.59m3.5 0.6 2.9? 0.04 3.2？0.04 3.01m4 0.7 3.3? 0.05 3.65？0.05 3.42m4.5 3.8? 0.05 3.92m5 0.05.05 4. 6？0.05 4.33m6 5? 0.055.5？0.05 5.15M7 6? 0.056.5？0.05 6.15M8 1.25 6.8? 0.05 7.38？0.05 7.00 公称直径、节距、细齿、平面切削齿、朱嘴、挤压齿、攻丝齿、内孔M1.0 0.2 0.80？0.02 0.90 ?0.02M1.1 0.2 0.90?0.02 1。
D130。请告诉我D是多少英制螺纹标准对照表，D2是多少，然后我告诉你：螺纹角是55度，螺距是5.080mm，每英寸牙数是标准英制螺纹。尺寸如下：1、公称直径5/8"、D41.275、D238.022、D134.770，型高3.253；2、公称直径3/4"、D44.450、D241.198、 D137.945，型材高度为3.253；3. 无标准要求D130参数。如果确实是D130，那就是非标螺纹。如果是非标螺纹，可以根据上面D、D、D1的尺寸差自行计算。
