QC/T 1257-2025 Active Industry standards-Car

QC/T 1257-2025 Hexagon flange removing scraps and grounding bolt

QC/T 1257-2025 Hexagon flange removing scraps and grounding bolt

Publish Date: 2025-12-29 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Price: $ 29.00

Out of stock

Basic Information

Standard Code: QC/T 1257-2025

Standard Type: Industry standards

Standard Status: Active

is_force_gb: no

CCS Name: Fasteners

ICS Name: Road vehicle equipment

Publish Date: 2025-12-29

Implement Date: 2026-07-01

Pages: 12 pages

Scope

This document specifies the type and dimensions, technical requirements, and product number of hexagonal flange self-draining grounding bolts with a nominal thread diameter of d=6 mm to 10 mm (hereinafter referred to as "bolts"), and describes the testing method for conductivity.
This document is applicable to grounding connection points in automotive all-steel structures, such as automotive powertrain grounding harnesses, capacitor grounding harnesses, instrument panel grounding harnesses, and other components of automotive electrical systems.

Development Information

Word Count: 13 Thousand words Pages: 12 pages

Referenced Standards

GB/T 90.1-2002 Fasteners—Acceptance inspection GB/T 90.1-2023 Fasteners—Acceptance inspection GB/T 90.2-2002 Fasteners—Marking and packaging GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 196-2025 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances 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 3103.1-2002 Tolerances for fasteners—Bolts, screws, studs and nuts GB/T 5779.1-2000 Fasteners—Surface discontinuities—Bolts,screws and studs for general requirements QC/T 326-2013 Car standard parts product numbering rules QC/T 326-2025 Numbering rules for automotive standardized parts QC/T 625-2024 Metallic coatings and conversion coatings for automobile QC/T 625-2013 Car coating and plating layers and chemical treatment layers QC/T 863-2011 Welding square nut

Related Standards

GB/T 16427-1996 Replaced

GB/T 16427-1996 Determination for electrical resistivity of dust in layer

Publish Date: 1996-06-04

GB 11557-1998 Replaced

GB 11557-1998 The stipulation protecting drivers from being injured by motor vehicle steering mechanism

Publish Date: 1998-05-06

GB 17354-1998 Replaced

GB 17354-1998 Front and rear protective devices for passenger cars

Publish Date: 1998-05-06

GB/T 17351-1998 Abolished

GB/T 17351-1998 Dual spacing of vechicle wheels

Publish Date: 1998-05-06

GB 5763-1998 Replaced

GB 5763-1998 Brake linings for automobiles

Publish Date: 1998-08-19

GB/T 17469-1998 Replaced

GB/T 17469-1998 Road vehicles-Brake linings-Evaluation of friction material characteristics—Small sample bench test procedure

Publish Date: 1998-08-19