HALDER spherical washer hardened steel compatible bolt M56

[Features]
● Used in combination with a conical seat when the bolt and bearing surface are not perpendicular.
● Corrects the angle of the seat up to about 3 degrees.

[Use]
●For fixing bolts on inclined surfaces such as castings and straps.

【specification】
- Applicable bolt: M56
- d1 (mm): 58.0
- d3 (mm): 103
- h2 (mm): 23
-h4: Combined height (mm) (Conical seat D type): 39.3
- Applicable bolt nominal diameter: 56
●Screw tightening torque (max. Nm)9793
Withstanding load (static load) (max. kN) 960

[Specification 2]
●Shape C
- Friction coefficient: 0.14

[Material/Finish]
Hardened steel (carburizing and quenching)
Finishing: Phosphate film treatment

[Set contents/accessories]
-

【Note】
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