GB/T 5779.2-2000
Fasteners-Surface discontinuities-Nuts (English Version)
- Standard No.
- GB/T 5779.2-2000
- Language
- Chinese, Available in English version
- Release Date
- 2000
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
- GB/T 5779.2-2000
- Replace
- GB/T 5779.2-1986
- Scope
- The limits specified in this standard apply to various surface defects of nuts. Applicable nuts: The nominal diameter of the thread is 5-39mm; Product grades A and B; Conforming to all performance grades specified in GB/T 3098.2 and GB/T 3098.4, except for those specified in product standards or special agreements between the supplier and the buyer. Even if the surface defects reach the allowable limit specified in Chapter 3, the mechanical and working properties of the product should still meet the minimum requirements specified in GB/T 3098.2, GB/T 3098.4 and GB/T 3098.9. In addition, the dimensional requirements of the corresponding product standards should be complied with.
GB/T 5779.2-2000 history
- 2000 GB/T 5779.2-2000 Fasteners-Surface discontinuities-Nuts
- 1986 GB 5779.2-1986 Surface discontinuities of fasteners on nuts for general requirements