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The self-loosening of bolted joints is one of the most commonly occuring failure modes in the operation of machines and systems. HEICO-LOCK® Wedge Lock Washers prevent loosening of the bolted joint by providing a safe and reliable bolt securing system - even for extremes of vibration or dynamic loads.

Features:

  • Certified system for securing bolts, working at low and high preload levels
  • Particularly suitable for dynamic loads – including when using lubricants
  • Very easy to install and remove (Wedge Lock Washers are supplied as a pre-assembled pair)
  • Can be re-used
  • Also suitable for high-tensile bolts of 8.8, 10.9 and 12.9 and their respective nuts
  • Available in steel or stainless steel with narrow or wide bearing surfaces – other materials are available upon request
  • Available from M3 – M76 and ¼” – 3” - custom sizes upon request
heico-wedge-lock-washer
Unit of Measure
Items heico-wedge-lock-washer
HLB-1/2“S
Stainless Steel Wedge Lock Washers
heico-wedge-lock-washer
HLB-1/4“S
Stainless Steel Wedge Lock Washers
heico-wedge-lock-washer
HLB-1“S
Stainless Steel Wedge Lock Washers
heico-wedge-lock-washer
HLB-10S
Stainless Steel Wedge Lock Washers
heico-wedge-lock-washer
HLB-12S
Stainless Steel Wedge Lock Washers
Material N/A Stainless Steel
M N/A 1/2 max N/A 1/4 max N/A 1 max N/A 10 max N/A 12 max
External Diameter N/A 25.4 mm N/A 13.5 mm N/A 48.5 mm N/A 21 mm N/A 25.4 mm
UNC N/A
Inside Diamter N/A 13.5 mm N/A 7.2 mm N/A 27.9 mm N/A 10.7 mm N/A 13 mm
Box QTY (Pairs) N/A 100 N/A 200 N/A 50 N/A 200 N/A 100