Wedge lock washer galvanized 21.4 x 30.7 x 3.4 mm - 20 pieces
Technical data:
- T (mm): 3.4
- d2 (mm): 30.7
- Description: With NORD - LOCK the bolt locks itself. The key to ensuring the best locking action lies in the different angles. The expansion of the NORD - LOCK lock washer pair is greater than the longitudinal movement along the thread. The NORD - LOCK lock washers will secure any screw connection, even under extreme vibrations or dynamic loads. A unique system that secures the screw connection by means of preloading instead of friction ADVANTAGES; Maximum safety when securing screw connections; Prevents loosening under vibration stresses and dynamic loads <br- Easy assembly and disassembly; No impairment due to the use of lubricants; Safety function guaranteed at high and low preload forces; Same temperature application range as screws; Gentle on surfaces; Reusable; Chrome VI-free
- d1 (mm): 21.4
- DIN: 88132
