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
CNS 4664-1-1984
Closed insert nuts with dead hole for plastic mouldings—Type P—table 1
CNS 4664-1-1984
Closed insert nuts with dead hole for plastic mouldings—Type R—table 1
