Type SK - With internal hexagon, thrust point hardened
Type SKN - With internal hexagon, not hardened
Type SKN-ZB - With internal hexagon, not hardened, zinc plated
DIN6332 Grub Screw, with Thrust Point, Steel, with Internal Hexagon
The thrust point of these screws DIN 6332 is designed to be used with or without the thrust pad for clamping. The snap ring resp. spring is a simple and quick method to connect the thrust pad to the grub screw.
Through the combination of grub screws DIN 6332 with various handles or knobs, simple clamping screws can be created.
Steel ST, Tensile strength class 5.8 (500 N/mm2), blackened, thrust point hardened, Type SK, SKN.
Steel ST, Tensile strength class 5.8 (500 N/mm2), thrust point unhardened, zinc plated, blue passivated, SKN-ZB.