GB/T 32076.6-2015
High-strength structural bolting assemblies for preloading-Part 6：Plain chamfered washers
GB/T 858-1988
Tab washers for round nuts d≤100
GB/T 858-1988
Tab washers for round nuts d>100
GB/T 859-1987
Single coil spring lock washers,Light type
GB/T 99-1986
Slotted round head wood screws
GB/T 956.1-1987
Countersunk external toothed lock washers
GB/T 956.2-1987
Countersunk external serrated lock washers
GB/T 100-1986
Slotted countersunk head wood screws
GB/T 101-1986
Slotted rasied countersunk head wood screws
GB/T 102-1986
Hexagon wood screws
GB/T 956.3-2017
Conical spring washers
GB/T 9074.24-1988
Plain washers for assemblies
GB/T 9074.25-1988
Large plain washer for assembly
GB/T 9074.26-1988
Single coil spring lock washer for assembly
GB/T 950-1986
Cross recessed round head wood screws
GB/T 9074.27-1988
Serrated lock washer external teeth for assembly
GB/T 951-1986
Cross recessed countersunk head wood screws
GB/T 9074.28-1988
Countersunk external toothed lock washer for assembly
GB/T 952-1986
Cross recessed raised countersunk head wood screws
GB/T 953-1988
Double end studs (clamping type)—Standard type
