QC/T 863-2011
Square weld nuts (English Version)
- Standard No.
- QC/T 863-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Automobile
- Latest
- QC/T 863-2011
- Scope
- This standard specifies the types, dimensions and technical conditions of welded square nuts. This standard is applicable to automotive welded square nuts used with bolts with thread specifications of M4 ~ M16 and M10 × 1.25 ~ M16 × 1.5 and a mechanical performance grade of below 8.8.
QC/T 863-2011 Referenced Document
- GB/T 196 General purpose metric screw threads--Basic dimensions
- GB/T 197 General purpose metric screw threads—Tolerances*， 2018-03-15 Update
- GB/T 3098.2 Mechanical properties of fasteners.Nuts*， 2015-12-10 Update
- GB/T 3103.1 Tolerances for fasteners--Bolts,screws,studs and nuts
- GB/T 5779.2 Fasteners-Surface discontinuities-Nuts
- GB/T 90.1 Fasteners—Acceptance inspection*， 2023-05-23 Update
- GB/T 90.2 Fasteners--Marking and packaging
- QC/T 326 Coding rules for automotive standardized parts*， 2013-10-17 Update
- QC/T 625 Metallic coatings and conversion coatings for automobile*， 2013-04-25 Update
QC/T 863-2011 history
- 2011 QC/T 863-2011 Square weld nuts
