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Database: 365,228(8 Aug 2026)
head square neck bolts large half round head square neck bolts product grade large head product grade c scopethis standard blended filament yarn metal pressure basic emc standard
GB/T 14-1998 in English

GB/T 14-1998 in English

SUPERSEDED

head square neck bolts with large head - Product grade C

  • Issued on:1998-08-28
  • Implemented on:1999-07-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD): $260.00
$253.00
Standard No: GB/T 14-1998
Document status: SUPERSEDED
Superseded by: GB/T 14-2013 Mushroom head square neck bolts
Superseded on: 2014-03-01
Title in English: head square neck bolts with large head - Product grade C
Title in Chinese: 大半圆头方颈螺栓 C级
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 1998-08-28
Implemented on: 1999-07-01
Professional Classification: GB-National Standard
Related Keywords: head square neck bolts
large half round head square neck bolts
product grade
large head
product grade c scopethis standard
Related Topics: GB/t 14
GB/t 14-
bolt
round bolt
neck
Hitch +
gb/t14
necking method
neck
c-grade bolts
GBT14
GBT14-1998
Specification for round head bolts
bolt mark
Bolt semi-lubrication method

《GB/T 14-1998大半圆头方颈螺栓 C级》由TC85(全国紧固件标准化技术委员会)归口,主管部门为中国机械工业联合会。
本标准规定了螺纹规格为M5~M20、产品等级为C级的大半圆头方颈螺栓。在特殊情况下,需要本标准规定以外的技术要求时,应从现行标准(如GB/T 193、GB/T 196、GB/T 197、GB/T 3106、GB/T 3098.1和GB/T 3103.1)中选择。


Scope

This standard specifies the large half round head square neck bolts with thread specifications of M5 ~ M20 and product grade of C grade. In special cases, when technical requirements other than those specified in this standard are required, current standards (such as GB/T 193, GB/T 196, GB/T 197, GB/T 3106, GB/T 3098.1 and GB/T 3103.1) should be selected . Note: The variety of commercial fasteners should be preferred.

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