HEICO-LOCK® Wedge Lock Washers
Heico-Lock Wedge Locking Systems
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
Item # |
Material |
M |
External Diameter |
UNC |
Inside Diamter |
Box QTY (Pairs) |
---|---|---|---|---|---|---|
HLS-56S | Material N/A Stainless Steel | M N/A 56 max | External Diameter N/A 85 mm | UNC N/A 2 1/4“ | Inside Diamter N/A 59.1 mm | Box QTY (Pairs) N/A 1 |
HLS-6S | Material N/A Stainless Steel | M N/A 6 max | External Diameter N/A 10.8 mm | UNC N/A | Inside Diamter N/A 6.5 mm | Box QTY (Pairs) N/A 200 |
HLS-60S | Material N/A Stainless Steel | M N/A 60 max | External Diameter N/A 90 mm | UNC N/A | Inside Diamter N/A 63.1 mm | Box QTY (Pairs) N/A 1 |
HLS-64S | Material N/A Stainless Steel | M N/A 64 max | External Diameter N/A 95 mm | UNC N/A 2 1/2“ | Inside Diamter N/A 67.1 mm | Box QTY (Pairs) N/A 1 |
HLS-68S | Material N/A Stainless Steel | M N/A 68 max | External Diameter N/A 100 mm | UNC N/A | Inside Diamter N/A 71.1 mm | Box QTY (Pairs) N/A 1 |
HLS-72S | Material N/A Stainless Steel | M N/A 72 max | External Diameter N/A 105 mm | UNC N/A | Inside Diamter N/A 75.1 mm | Box QTY (Pairs) N/A 1 |
HLS-76S | Material N/A Stainless Steel | M N/A 76 max | External Diameter N/A 110 mm | UNC N/A 3“ | Inside Diamter N/A 79.1 mm | Box QTY (Pairs) N/A 1 |
HLS-8S | Material N/A Stainless Steel | M N/A 8 max | External Diameter N/A 13.5 mm | UNC N/A 5/16“ | Inside Diamter N/A 8.6 mm | Box QTY (Pairs) N/A 200 |
HLB-1/2“ | Material N/A Steel | M N/A 1/2 max | External Diameter N/A 25.4 mm | UNC N/A | Inside Diamter N/A 13.5 mm | Box QTY (Pairs) N/A 100 |
HLB-1/4“ | Material N/A Steel | M N/A 1/4 max | External Diameter N/A 13.5 mm | UNC N/A | Inside Diamter N/A 7.2 mm | Box QTY (Pairs) N/A 200 |
HLB-1“ | Material N/A Steel | M N/A 1 max | External Diameter N/A 48.5 mm | UNC N/A | Inside Diamter N/A 27.9 mm | Box QTY (Pairs) N/A 50 |
HLB-10 | Material N/A Steel | M N/A 10 max | External Diameter N/A 21 mm | UNC N/A | Inside Diamter N/A 10.7 mm | Box QTY (Pairs) N/A 200 |
HLB-12 | Material N/A Steel | M N/A 12 max | External Diameter N/A 25.4 mm | UNC N/A | Inside Diamter N/A 13 mm | Box QTY (Pairs) N/A 100 |
HLB-14 | Material N/A Steel | M N/A 14 max | External Diameter N/A 30.7 mm | UNC N/A 9/16“ | Inside Diamter N/A 15.2 mm | Box QTY (Pairs) N/A 100 |
HLB-16 | Material N/A Steel | M N/A 16 max | External Diameter N/A 30.7 mm | UNC N/A 5/8“ | Inside Diamter N/A 17 mm | Box QTY (Pairs) N/A 100 |
HLB-18 | Material N/A Steel | M N/A 18 max | External Diameter N/A 34.5 mm | UNC N/A | Inside Diamter N/A 19.5 mm | Box QTY (Pairs) N/A 100 |
HLB-20 | Material N/A Steel | M N/A 20 max | External Diameter N/A 39 mm | UNC N/A | Inside Diamter N/A 21.4 mm | Box QTY (Pairs) N/A 100 |
HLB-22 | Material N/A Steel | M N/A 22 max | External Diameter N/A 42 mm | UNC N/A 7/8“ | Inside Diamter N/A 23.4 mm | Box QTY (Pairs) N/A 50 |
HLB-24 | Material N/A Steel | M N/A 24 max | External Diameter N/A 48.5 mm | UNC N/A | Inside Diamter N/A 25.3 mm | Box QTY (Pairs) N/A 50 |
HLB-27 | Material N/A Steel | M N/A 27 max | External Diameter N/A 48.5 mm | UNC N/A | Inside Diamter N/A 28.4 mm | Box QTY (Pairs) N/A 25 |
HLB-3.5 | Material N/A Steel | M N/A 3.5 max | External Diameter N/A 9 mm | UNC N/A #6 | Inside Diamter N/A 3.9 mm | Box QTY (Pairs) N/A 200 |
HLB-3/4“ | Material N/A Steel | M N/A | External Diameter N/A 39 mm | UNC N/A 3/4 | Inside Diamter N/A 20 mm | Box QTY (Pairs) N/A 100 |
HLB-3/8“ | Material N/A Steel | M N/A 3/8 max | External Diameter N/A 21 mm | UNC N/A | Inside Diamter N/A 10.3 mm | Box QTY (Pairs) N/A 200 |
HLB-30 | Material N/A Steel | M N/A 30 max | External Diameter N/A 58.5 mm | UNC N/A 1 1/8“ | Inside Diamter N/A 31.4 mm | Box QTY (Pairs) N/A 25 |
HLB-33 | Material N/A Steel | M N/A 33 max | External Diameter N/A 58.5 mm | UNC N/A 1 1/4“ | Inside Diamter N/A 34.4 mm | Box QTY (Pairs) N/A 25 |