This standard specifies the codes, contents and marking methods used for dimensioning bolts, screws, studs and nuts. This standard is applicable to the drawings of bolts, screws, studs and nuts.
GB/T 5276-2015 Referenced Document
GB/T 2 Fasteners.Ends of parts with external thread*, 2016-02-24 Update
GB/T 3 Run-outs, undercuts and chamfers for general purpose metric screw threads
GB/T 5276-2015 history
2015GB/T 5276-2015 Fasteners.Bolts, screws, studs and nuts.Symbols and descriptions of dimensions
1985GB/T 5276-1985 Fasteners--Bolts,screws,studs and nuts--Symbols and designations of dimensions