What Are Square Head Bolts?
The square head bolt C is a fastener that is connected by the head and the screw. It needs to be used with a nut. The grade of the square head bolt is C.
- The square head bolt C is a fastener that is connected by the head and the screw. It needs to be used with a nut. The grade of the square head bolt is C.
- ExecuteDate: 1989-7-1
- FirstIssuance Date: 1958-10-7
- Standard State: Active
- ReviewAffirmance Date: 2010-7-28
- Plan No:
- Replaced Standard: GB 7-1958, GB 8-1976, GB 9-1958, GB 876-1976
- Replaced national standard ReplacedStandard:
- RevocatoryDate:
- Adopted International Standard No:
- Adopted International Standard Name:
- Application Degree:
- Adopted International Standard:
- International Standard Classification Number (ICS): 21.060.10
- China Standard Classification Number (CCS): J13
- StandardSort: Product
- Number of Pages:
- Standard price (yuan) Price ():
- Competent authority Governor: China Machinery Industry Federation
- Focal Point TechnicalCommittees: National
- The square head bolts are divided into 4.8 bolts, 8.8 bolts, 10.9 bolts, and 12.9 bolts according to the high-strength grade. There are iron bolts and stainless steel bolts according to the screw wire material, stainless steel bolts include stainless steel SUS304 bolts, stainless steel SUS201 bolts, and stainless steel SUS316 bolt. Its application is relatively wide, including electronic and electrical industry, hydraulic engineering industry, electrical products, mechanical equipment, chemical equipment, ships, vehicles, steel structures, and so on. [2]