Standard No.:	GB/T 15054.1-2018
English Name:	Miniature screw threads—Part 1:Profiles,general plan and basic dimensions
Chinese Name:	小螺纹 第1部分：牙型、系列和基本尺寸
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
Issued on:	2018-05-14
Implemented on:	2018-10-1
Status:	valid
Superseding:	GB/T 15054.1-1994 Miniature screw threads - Protiles GB/T 15054.2-1994 Miniature scrcw theads-General plan GB/T 15054.3-1994 Miniature screw threads - Basic dimensions
Language:	English
File Format:	PDF
Word Count:	5500 words
Price(USD):	140.00
Delivery:	via email in 1~3 business day

本部分规定了小螺纹的牙型、直径与螺距系列和基本尺寸。
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。