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Database: 365,228(8 Aug 2026)
combination wrenches maximum widths double-headed box wrenches double-headed open-ended wrenches combination wrenches torx wrenches explosion scene introductionthis standard assay kits white light source color rendition scopethis standard
GB/T 4389-2013 in English

GB/T 4389-2013 in English

VALID

Double-headed open-ended wrenches,double-headed box wrenches and combination wrenches—Maximum widths of heads

  • Issued on:2013-11-12
  • Implemented on:2014-05-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $140.00
$136.00
Standard No: GB/T 4389-2013
Document status: VALID
Title in English: Double-headed open-ended wrenches,double-headed box wrenches and combination wrenches—Maximum widths of heads
Title in Chinese: 双头呆扳手、双头梅花扳手、两用扳手 头部外形的最大尺寸
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2013-11-12
Implemented on: 2014-05-01
Superseding: GB/T 4389-1995 Assembly tool for screws and nuts-Openend double-head engineers wrenches,double-head box wrenches and combination wrenches-Maximum outside dimensions of heads
ICS Classification: 25.140.30-Hand-operated tools
Chinese Classification: J47-Hand tool
Professional Classification: GB-National Standard
Related Keywords: combination wrenches maximum widths
double-headed box wrenches
double-headed open-ended wrenches
combination wrenches
torx wrenches
Related Topics: head
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gb/t4389
GB/T 4389-2013
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in Dimensions
double reverse max
sugar two hands
double head
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GBT4389
GB/T 4389-1995
GB/T 4389-2013
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dead wrench
Double head wrench
double end fitter wrench
GB hands
wrench usa
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gb4389
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gbt4389

《GB/T 4389-2013双头呆扳手、双头梅花扳手、两用扳手 头部外形的最大尺寸》由TC174(全国五金制品标准化技术委员会)归口,主管部门为中国轻工业联合会。
本标准规定了双头呆扳手、双头梅花扳手、两用扳手头部外形的最大尺寸。
本标准适用于扳拧螺栓和螺母或其他紧固件的呆扳手、梅花扳手和两用扳手,上述扳手的命名与术语按照GB/T4625的规定。


Scope

This standard specifies the maximum dimensions of the head shape of double-ended solid wrenches, double-ended torx wrenches, and dual-purpose wrenches. This standard applies to wrenches, torx wrenches and combination wrenches used to wrench bolts and nuts or other fasteners. The nomenclature and terminology of the above-mentioned wrenches are in accordance with the provisions of GB/T 4625.

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