GB/T 4393-2008 (English Version) PDF

Standard No.: GB/T 4393-2008
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 4393-2008
Replace: GB/T 4393-1995

Scope: This standard specifies the technical requirements, test methods, inspection rules, packaging, marking, transportation and storage of solid wrenches, ring wrenches, and dual-purpose wrenches. This standard applies to wrenches, ring wrenches, and combination wrenches used to wrench bolts and nuts or other solid parts.

GB/T 4393-2008 Referenced Document

GB/T 1957 Tolerances and general features for plain limin gauges
GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
GB/T 2828.1 Inspection procedure by count sampling part 1: Lot by lot inspection sampling plan retrieved by acceptance quality limit (AQL)*， 2013-02-15 Update
GB/T 4388 Types of open-end wrenches,box wrenches and combination wrenches
GB/T 4389 Double-headed open-ended wrenches,double-headed box wrenches and combination wrenches.Maximum widths of heads*， 2013-11-12 Update
GB/T 4390 Wrench openings.Tolerances for general use
GB/T 4391 Double-ended wrenches.Size pairing
GB/T 4955 Metallic coatings.Measurement of coating thickness.Coulometric method by anodic dissolution
GB/T 5305 Packaging,marking,transportation and storage of hand tools
GB/T 6060.2 Roughness comparison specimens - Ground, turned, bored, milled, shaped and planed
GB/T 6462 Metallic and oxide coatings-Measurement of coating thinckness-Microscopical method

2008 GB/T 4393-2008 Open end wrenches,box wrenches and combination wrenches.Technical specifications
1995 GB/T 4393-1995 Open-end wrenches, box wrenches and combination wrenches--Technical specifications