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GB/T 32076.7-2015
High-strength structural bolting assemblies for preloading—Part 7: M39~M64—Hexagon bolt with large width across flats and nut assemblies
GB/T 32076.4-2015
High-strength structural bolting assemblies for preloading—Part 4: System HV—Hexagon bolt with large width across flats and nut assemblies
GB/T 32076.3-2015
High-strength structural bolting assemblies for preloading—Part 3: System HR—Hexagon bolt with large width across flats and nut assemblies
GB/T 32076.2-2015
High-strength structural bolting assemblies for preloading—Part 2: Suitability for preloading
GB/T 32076.1-2015
High-strength structural bolting assemblies for preloading—Part 1: General requirements
GB/T 6564.1-2014
Hexalobular socket head cap thread rolling screws
GB/T 6563-2014
Hexagon head thread rolling screws
GB/T 6562-2014
Cross recessed raised countersunk head thread rolling screws
GB/T 6561-2014
Cross recessed countersunk head thread rolling screws
GB/T 6560-2014
Cross recessed pan head thread rolling screws
GB/T 3098.6-2014
Mechanical properties of fasteners―Stainless steel Bolts,screws and studs
GB/T 3098.21-2014
Mechanical properties of fasteners—Stainless steel tapping screws
GB/T 3098.16-2014
Mechanical properties of fasteners―Stainless steel set screws
GB/T 152.2-2014
Fasteners—Countersinks for countersunk head screws
GB/T 3103.4-2014
Tolerances for fasteners―Bolt/nut assemblies for service temperatures from －200℃～＋700℃
GB/T 152.5-2014
Fasteners―Countersinks for countersunk head wood screws
GB/T 35-2013
Square head bolts with small head
GB/T 31.1-2013
Hexagon bolts with split pin hole on shank
GB/T 29.2-2013
Hexagon bolts with cross recess on head
GB/T 29.1-2013
Hexagon bolts with slot on head