Specification
Types
- Type AK: Locating surface with rounded end, hardened
- Type BK: Locating surface with Polyurethan disc
Screw
Steel, tensile strength class 5.8
Type AK
blackened
Locating surface, hardened (HRC 45)
Type BK
nickel plated
Polyurethan disc, 90 Shore
Hexagon nut
Steel zinc plated, blue passivated
Information
Setting bolts GN 251 are produced with a hardened and rounded head which can be used as support or setting bolt as an end stop.
The version with Polyurethan disc (Type BK) functions as damping element or protection for sensitive surfaces.
