GB/T 6177.2-2016 (English Version) Hexagon nuts with flange,style 2.Fine pitch thread

Standard No.: GB/T 6177.2-2016
Language: Chinese, Available in English version
Release Date: 2016
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 6177.2-2016
Replace: GB/T 6177.2-2000

Scope: This part of GB/T 6177 stipulates the type, size, technical conditions and marks of fine thread type 2 hexagonal flange nuts. This part applies to type 2 hexagonal flange face nuts with nominal thread diameter D = 8 mm to 20 mm, fine thread, property classes 8, 10, 12 and A2-70, and product classes A and B. Grade A is used for D≤16 mm; Grade B is used for nuts with D>16 mm.

GB/T 6177.2-2016 Referenced Document

GB/T 1237 Designation system for fasteners
GB/T 16938 Fasteners.Gerneral requirements for bolts,screws,studs and nuts
GB/T 193 General purpose metric screw threads--General plan
GB/T 3098.15 Mechanical properties of fasteners—Stainless steel nuts*， 2023-05-23 Update
GB/T 3098.2 Mechanical properties of fasteners.Nuts
GB/T 3103.1 Tolerances for fasteners--Bolts,screws,studs and nuts
GB/T 5267.1 Fastener Plating*， 2023-05-23 Update
GB/T 5267.2 Fasteners—Non-electrolytically applied zinc flake coatings*， 2021-12-31 Update
GB/T 5267.4 Passivation of corrosion-resistant stainless-steel fasteners
GB/T 5276 Fasteners.Bolts, screws, studs and nuts.Symbols and descriptions of dimensions
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
GB/T 9145 General purpose metric screw threads--Limits of sizes for the screw threads of medium quality and preferable plan