Round head
Countersunk head
Raised countersunk head
Cheese
Low cheese head
Raised cheese
Cheese with hole
DIN 6900-2-1990
Cross recessed raised cheese head screws with type Z cross recess and curved spring washer assemblies
DIN 6900-3-1990
Pan head screws with type H cross recess and spring lock washer assemblies
DIN 6900-3-1990
Pan head screws with type Z cross recess and spring lock washer assemblies
DIN 6900-4-1990
Slotted pan head screws and Serrated lock washers with external teeth assemblies
DIN 6900-4-1990
Cross recessed raised cheese head screws with type H cross recess and Serrated lock washers with external teeth assemblies
DIN 6900-4-1990
Cross recessed raised cheese head screws with type Z cross recess and Serrated lock washers with external teeth assemblies
DIN 6900-5-1990
Hexagon socket head cap screws and conical spring washers assemblies
DIN 6900-5-1990
Hexagon socket knurled head cap screws and conical spring washers assemblies
Q 230-1999
Cross recessed pan head screws and plain washers assemblies
Q 232-1999
Cross recessed pan head screws and spring washers assemblies
Q 234-1999
Cross recessed pan head screws and external teeth serrated lock washers assemblies
Q 236-1999
Cross recessed pan head screws, plain and spring washers assemblies
Q 240-1999
Cross recessed countersunk head screw and countersunk serrated lock washer assemblies
Q 242-1999
Cross recessed raised countersunk head screw and countersunk serrate lock washer assemblies
NF E25-150-2009
Slotted cheese head screws and small plain washer assemblies
NF E25-150-2009
Slotted cheese head screws and plain washer assemblies
NF E25-150-2009
Slotted cheese head screws and large plain washer assemblies
NF E25-150-2009
Slotted pan head screws and plain washer assemblies
NF E25-150-2009
Slotted pan head screws and large plain washer assemblies
NF E25-150-2009
Hexagon socket heads cap screws and small plain washer assemblies