GB/T 817-1988
Slotted round nuts—Type A
GB/T 817-1988
Slotted round nuts—Type B
GB/T 812-1988
Round nuts(d≤M100)
GB/T 812-1988
Round nuts(d≥M105)
GB/T 809-1988
Insert round nuts —Type A
GB/T 809-1988
Insert round nuts —Type B
DIN 546-1986
Slotted round nuts
DIN 16903-1-1974
Open insert nuts for plastics mouldings-hex without shoulder—Type A
DIN 16903-1-1974
Open insert nuts for plastics mouldings-hex with shoulder—Type C
DIN 16903-1-1974
Open insert nuts for plastics mouldings-round without shoulder—Type B
DIN 16903-1-1974
Open insert nuts for plastics mouldings-hex with shoulder—Type D
DIN 16903-2-1974
Closed insert nuts with disc for plastics mouldings-hex without shoulder—Type E
DIN 16903-2-1974
Closed insert nuts with disc for plastics mouldings-hex with shoulder—Type G
DIN 16903-2-1974
Closed insert nuts with disc for plastics mouldings-round without shoulder—Type F
DIN 16903-2-1974
Closed insert nuts with disc for plastics mouldings-round with shoulder—Type H
DIN 16903-3-1974
Closed insert nuts for plastics mouldings-hex without shoulder—Type P
DIN 16903-3-1974
Closed insert nuts for plastics mouldings-hex with shoulder—Type R
DIN 16903-3-1974
Closed insert nuts for plastics mouldings-round without shoulder—Type Q
DIN 16903-3-1974
Closed insert nuts for plastics mouldings-round without shoulder—Type S
DIN 16903-4-1991
Closed insert nuts for plastics mouldings-round without shoulder—Type T