QB/T 3002-2008 (English Version) PDF

Scope: This standard specifies the product classification, technical requirements, test methods, inspection rules and packaging, marking, transportation and storage of torx wrenches. This standard applies to box wrenches for tightening bolts and nuts or other solid parts.

QB/T 3002-2008 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*， 2008-12-30 Update
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*， 2008-12-30 Update
GB/T 4391 Double-ended wrenches.Size pairing*， 2008-12-30 Update
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*， 2008-12-30 Update
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