Standard No.:	GB/T 15054.2-2018
English Name:	Miniature screw threads—Part 2:Tolerances and limits of size
Chinese Name:	小螺纹 第2部分：公差和极限尺寸
Chinese Classification:	J04    Basic standards and general methods
Professional Classification:	GB    National Standard
ICS Classification:	21.040.30 21.040.30    Special screw threads 21.040.30
Source Content Issued by:	SAMR; SAC
Issued on:	2018-05-14
Implemented on:	2018-10-1
Status:	valid
Superseding:	GB/T 15054.4-1994 Miniature screw threads－Tolerances GB/T 15054.5-1994 Miniature screw threads - Limits of sizes
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	200.0
Delivery:	via email in 1~3 business day

本部分规定了小螺纹的公差、极限尺寸、标记和检验。
本部分适用于公称直径范围为0.3 mm～1.4 mm的一般用途小螺纹。注： 公称直径范围1 mm～1.4 mm的小螺纹(S)与普通螺纹(M)的牙型和公差不同。