DIN 34800-2022
Bolts and screws with external hexalobular driving feature with small flange-L>10d
DIN 5903-1-2011
With round head and oval neck
DIN 3570-1968
Steel strap for nomial diameter 20 to 500 tubes--type A
DIN 3570-1968
Steel strap for nomial diameter 20 to 500 tubes--type B
DIN 7992-1970
T-head bolts with large head
DIN 188-2024
T-head bolts with double nibs