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Database: 365,228(8 Aug 2026)
long shank nut taps long shank nut taps nut shank universal specification content- gravimetric method scopethis standard mortar method
GB/T 28257-2012 in English

GB/T 28257-2012 in English

VALID

Long shank nut taps

  • Issued on:2012-03-09
  • Implemented on:2012-07-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $160.00
$156.00
Standard No: GB/T 28257-2012
Document status: VALID
Title in English: Long shank nut taps
Title in Chinese: 长柄螺母丝锥
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 2012-03-09
Implemented on: 2012-07-01
Professional Classification: GB-National Standard
Related Keywords: long shank nut taps
long shank nut
taps
nut
shank
Related Topics: Screw and nut detection
tap
long handle
Long handle cone+
GBT28257
Screw and nut installation
Nut tap groove design
Screw and nut installation

《GB/T 28257-2012长柄螺母丝锥》由TC91(全国刀具标准化技术委员会)归口,主管部门为中国机械工业联合会。


Scope

This standard specifies the basic requirements for the type, size and marking of long shank nut taps. This standard applies to long shank nut taps for processing common threads (GB/T 192, GB/T 193, GB/T 196, GB/T 197).

Sample only — not a preview of GB/T 28257-2012
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