Chinese standards on bolting assemblies

General information
GB/T 3098.1-2000
Mechanical properties of fasteners – Bolts, screws and studs

GB/T 3098.2-2000
Mechanical properties of fasteners – Nuts – Coarse thread Materials

GB/T 699-1999
Quality carbon structural steels

GB/T 3077-1999
Alloy structure steels

GB/T 6478-2001
Steels for cold heading and cold extruding

Non-preloaded assemblies
GB/T 41-2000
Hexagon nuts – Product grade C

GB/T 95-2002
Plain washers – Product grade C

GB/T 5780-2000
Hexagon head bolts – Product grade C

GB/T 5781-2000
Hexagon head bolts – Full thread – Product grade C

GB/T 5782-2000
Hexagon head bolts

GB/T 5783-2000
Hexagon head bolts – Full thread

GB/T 6170-2000
Hexagon nuts, style 1

GB/T 6175-2000 Hexagon nuts, style 2

Preloaded assemblies
GB/T 1228-2006
High strength bolts with large hexagon head for steel structures

GB/T 1229-2006
High strength large hexagon nuts for steel structures

GB/T 1230-2006
High strength plain washers for steel structures

GB/T 1231-2006
Specifications of high strength bolts with large hexagon nuts, plain washers for
steel structures

GB/T 3632-1995
Sets of torshear type high strength bolt hexagon nut and plain washer for steel
structures

GB/T 3633-1995
Technical requirement for sets of torshear type high strength bolt hexagon nut
and plain washer for steel structures