Material:
Investment cast 1.4308 stainless steel.
Socket head screw ISO 4762 and hexagon nut ISO 4032, stainless steel.
From ø30 mm hexagon head bolt ISO 4017, stainless steel.
Note:
The tube clamps with diameters 30 and 40 mm have a silicone coating on the female thread that protects the thread of the hex head screw from contamination and damage.