HALDER Spherical Washer Hardened Steel Suitable for Bolt M20 23050.0020 1 piece

Catalogue number: 23050.0020 Features: ● Used in combination with a conical seat when the bolt and seat are not perpendicular. ● Corrects the seat angle by approximately 3 degrees. Applications: ● For bolt fixing on inclined surfaces such as castings and straps. Specifications: ● Suitable bolt: M20 ● Outer diameter (mm): 36 ● Inner diameter (mm): 21 ● Height (mm): 6.3 ● h4: Height when combined (mm) Conical seat D type/Conical seat G type: 11.7/12.2 ● Suitable bolt nominal diameter: 20 ● Screw tightening torque (max. Nm): 407 ● Load capacity (static load) (max. kN): 117 ● Shape C ● Friction coefficient: 0.14 Material/Finish: ● Hardened steel (carburized and hardened) ● Finish: Phosphate coating treatment