UNR, UNJ, M, and MJ Threads - Bolt Planet
M and MJ are similar to UN and UNJ, respectively, except that they are measured in metric units and the sizes are metric sizes. The smallest UN size is #0, but there are smaller sizes that are …
统一螺纹代号“ UN ”的前一个字母“ U ”来源于盟国间的“统一”(UNIFIED );后一个字母“ N ”来源于美国国家螺纹的代号“ N”(NATIONAL )。 后经几次修改审定,IFI—第八版在收集ASME …
ASME B1.3-2007 英制和米制 (UN、UNR、UNJ、M和MJ)螺纹的 …
2025年3月18日 · ASME B1.3-2007的标准全文信息,a) 本标准提出了适用于确定外螺纹和内螺纹产品上 UN、UNR、UNJ、M 和 MJ 螺纹可接受性的螺纹测量系统。 它建立了使用计量系统时螺 …
B1.3 - Screw Thread Gaging Systems for Dimensional Acceptability …
B1.3 presents screw thread gaging systems suitable for determining the acceptability of UN, UNR, UNJ, M & MJ screw threads on external & internal products.
ASME B1.3-2007 (Revision of ASME B1.3M-1992) Screw Thread Gaging Systems for Acceptability: Inch and Metric Screw Threads (UN, UNR, UNJ, M, and MJ) AN AMERICAN …
ASME B1.3 - Screw Thread Gaging Systems for ... - Engineering360
2007年10月12日 · This Standard presents screw thread gaging systems suitable for determining the acceptability of UN, UNR, UNJ, M, and MJ screw threads on externally and internally …
ASME B1.3-2007 (R2022) - ANSI Webstore
(a) This Standard presents screw thread gaging systems suitable for determining the acceptability of Unified [UN], UNR [external threads only], UNJ [internal and external threads], M, and MJ …
ASME B1.3-2007 英制和米制 (UN、UNR、UNJ、M和MJ)螺纹的尺 …
2025年3月12日 · ASME B1.3-2007 英制和米制 (UN、UNR、UNJ、M和MJ)螺纹的尺寸验收用测量系统的最新版本是哪一版？ 最新版本是 ASME B1.3-2017 (R2022) 。 a) 本标准提出了适用 …
ASME B1.1 - Unified Inch Screw Threads (UN and UNR Thread …
2019年1月1日 · This Standard presents screw thread gaging systems suitable for determining the acceptability of UN, UNR, UNJ, M, and MJ screw threads on externally and internally threaded …
ASME B1.3M-1992 螺纹测量体系的可接受尺寸.英制和米制螺纹(UN,UNR,UNJ,M …
2025年3月10日 · 本标准提出了适用于确定外螺纹和内螺纹产品上 un、unr、unj、m 和 mj 螺纹可接受性的螺纹测量系统。 它建立了使用计量系统时螺纹验收的标准。 (B) 螺纹测量系统包括一 …