GB/T 4388-2008
Types of open-end wrenches,box wrenches and combination wrenches (English Version)

Standard No.

GB/T 4388-2008

Language

Chinese, Available in English version

Release Date

2008

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Latest

GB/T 4388-2008

Replace

GB/T 4388-1995

Scope

This standard specifies the types of wrenches, torx wrenches, and combination wrenches used to wrench bolts and nuts or other fasteners. Illustrations in this standard are examples only and do not affect the design of the product. This standard applies to the solid wrench, ring wrench and combination wrench specified in GB/T 4625.

GB/T 4388-2008 Referenced Document

• GB/T 4625 Assembly tools for screws and nuts—Nomenclature*， 2022-11-08 Update

GB/T 4388-2008 history

• 2008 GB/T 4388-2008 Types of open-end wrenches,box wrenches and combination wrenches
• 1995 GB/T 4388-1995 Types of open-end wrenches, box wrenches and combination wrenches