CONTACT LOCK WASHER
VKSS – VKSM – VKSB – VKSK based on AFNOR / NFE 25-511 / SN70093

Contact Lock Washer

The contact lock washer to NFE 25-511 and SN 70093 with grooved surface provides the designer the ability to secure wobble-prone screw effectively.

It is particularly suitable for use on slot fasteners, dynamic cross-loaded to the screw connections and applications that require high biasing forces.

Operational: The contact wheel ensures positively spring and a form-fitting locking.

VKSS

Contact lock washer (small)

VKSM

Contact lock washer (middle)

VKSB

Contact lock washer (big)

VKSK

Contact lock washer (toothed for electrical joints)

The advantages and features at a glance

Advantages

Application areas

Available Versions

  • Form S = narrow – for small headrests

  • Form M = average – for normal headrests

  • Form B = wide – for large pressure transmission surfaces and slot fasteners

  • Form K = serrated – for electrically conductive connections with contact teeth (SN 70093)

Materials and surfaces

  • Spring steel hardened 420-510 HV 10
    raw / greased
  • mechanically galvanized
  • zinc flake coating (eg GEOMET 321A)
  • Rust and acid-resistant steel (A2 and A4) coatless

 

You can also get small quantities from us!

Made in GERMANY