QC/T 712-2011
Weld nuts for fixing the safety belt devices of vehicle (English Version)
- Standard No.
- QC/T 712-2011
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- Professional Standard - Automobile
- Latest
- QC/T 712-2011
- Replace
- QC/T 712-2004
- Scope
- This standard specifies the types, dimensions and technical conditions of welding nuts for automobile seat belts. This standard applies to hexagonal welding nuts and square welding nuts with a thread specification of 7/16-20UNF-2B for the fixed connection of seat belt devices for automobile bodies and seats.
QC/T 712-2011 Referenced Document
- GB/T 20666 Unified screw threads Tolerances
- GB/T 20667 Unified screw threads-Limits of sizes
- 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 712-2011 history
- 2011 QC/T 712-2011 Weld nuts for fixing the safety belt devices of vehicle
- 2004 QC/T 712-2004 Weld nuts for fixing the safety belt devices of vehicle
