QC/T 326-2025 Numbering rules for automotive standardized parts

QC/T 326-2013 Car standard parts product numbering rules

GB/T 97.1-2002 Plain washers—Product grade A GB/T 97.4-2002 Plain washers for screw and washer assemblies GB/T 699-1999 Quality carbon structural steels GB/T 699-2015 Quality carbon structure steels GB/T 848-2002 Plain washers—Small series—Product grade A GB/T 3098.1-2000 Mechanical properties of fasteners—Bolts, screws and studs GB/T 3098.1-2010 Mechanical properties of fasteners—Bolts,screws and studs GB/T 3098.2-2000 Mechanical properties of fasteners—Nuts—Coarse thread GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts GB/T 3098.3-2000 Mechanical properties of fasteners—Setscrews GB/T 3098.3-2016 Mechanical properties of fasteners—Set screws GB/T 3098.6-2000 Mechanical properties of fasteners—Bolts, screws and studs made of stainless-steel GB/T 3098.6-2014 Mechanical properties of fasteners—Stainless steel Bolts,screws and studs GB/T 3098.6-2023 Mechanical properties of fasteners—Stainless steel bolts,screws and studs GB/T 3098.9-2002 Mechanical properties of fasteners—Prevailing torque type steel hexagon nuts GB/T 3098.9-2010 Mechanical properties of fasteners—Prevailing torque type steel nuts GB/T 3098.9-2020 Mechanical properties of fasteners—Prevailing torque type steel nuts GB/T 3098.15-2000 Mechanical properties of fasteners—Nuts made of stainless-steel GB/T 3098.15-2014 Mechanical properties of fasteners—Stainless steel nuts GB/T 3098.15-2023 Mechanical properties of fasteners—Stainless steel nuts GB/T 3098.19-2004 Mechanical properties of fasteners—Blind rivets with break pull mandrel GB/T 3195-1997 Aluminium wires for electric conduction purpose GB/T 3195-2008 Aluminium and aluminium alloys drawn round wire GB/T 3195-2016 Aluminium and aluminium alloys drawn round wires GB/T 3195-2023 Aluminium and aluminium alloys drawn(rolled) round wire GB/T 5231-2001 Wrought copper and copper alloys chemical composition limits and forms of wrought products GB/T 5231-2012 Designation and chemical composition of wrought copper and copper alloys GB/T 5231-2022 Designation and chemical composition of wrought copper and copper alloys GB/T 6478-2001 Steels for cold heading and cold extruding GB/T 6478-2015 Steels for cold heading and cold extruding GB/T 8815-2002 Plasticized polyvinyl chloride (PVC) compounds for wire and cable GB/T 8815-2008 Plasticized polyvinyl chloride(PVC)compounds for wire and cable HG 2196-1991 Motor vehicle rubber materials HG/T 2196-2004 Car rubber material classification system QC/T 625-2024 Metallic coatings and conversion coatings for automobile QC/T 625-2013 Car coating and plating layers and chemical treatment layers GB/T 3098.2-2025 Mechanical properties of fasteners—Part 2:Nuts