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-3S | Material N/A Stainless Steel | M N/A 3 max | External Diameter N/A 7 mm | UNC N/A #5 | Inside Diamter N/A 3.4 mm | Box QTY (Pairs) N/A 200 |
HLS-3 | Material N/A Steel | M N/A 3 max | External Diameter N/A 7 mm | UNC N/A #5 | Inside Diamter N/A 3.4 mm | Box QTY (Pairs) N/A 200 |
HLS-3.5S | Material N/A Stainless Steel | M N/A 3.5 max | External Diameter N/A 7.6 mm | UNC N/A #6 | Inside Diamter N/A 3.9 mm | Box QTY (Pairs) N/A 200 |
HLS-4S | Material N/A Stainless Steel | M N/A 4 max | External Diameter N/A 7.6 mm | UNC N/A #8 | Inside Diamter N/A 4.4 mm | Box QTY (Pairs) N/A 200 |
HLS-3.5 | Material N/A Steel | M N/A 3.5 max | External Diameter N/A 7.6 mm | UNC N/A #6 | Inside Diamter N/A 3.9 mm | Box QTY (Pairs) N/A 200 |
HLS-4 | Material N/A Steel | M N/A 4 max | External Diameter N/A 7.6 mm | UNC N/A #8 | Inside Diamter N/A 4.4 mm | Box QTY (Pairs) N/A 200 |
HLB-3.5S | Material N/A Stainless 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-4S | Material N/A Stainless Steel | M N/A 4 max | External Diameter N/A 9 mm | UNC N/A #8 | Inside Diamter N/A 4.4 mm | Box QTY (Pairs) N/A 200 |
HLS-5S | Material N/A Stainless Steel | M N/A 5 max | External Diameter N/A 9 mm | UNC N/A #10 | Inside Diamter N/A 5.4 mm | Box QTY (Pairs) N/A 200 |
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-4 | Material N/A Steel | M N/A 4 max | External Diameter N/A 9 mm | UNC N/A #8 | Inside Diamter N/A 4.4 mm | Box QTY (Pairs) N/A 200 |
HLS-5 | Material N/A Steel | M N/A 5 max | External Diameter N/A 9 mm | UNC N/A #10 | Inside Diamter N/A 5.4 mm | Box QTY (Pairs) N/A 200 |
HLB-5S | Material N/A Stainless Steel | M N/A 5 max | External Diameter N/A 10.8 mm | UNC N/A #10 | Inside Diamter N/A 5.4 mm | Box QTY (Pairs) N/A 200 |
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 |
HLB-5 | Material N/A Steel | M N/A 5 max | External Diameter N/A 10.8 mm | UNC N/A #10 | Inside Diamter N/A 5.4 mm | Box QTY (Pairs) N/A 200 |
HLS-6 | Material N/A 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-1/4“S | Material N/A Stainless Steel | M N/A 1/4 max | External Diameter N/A 11.5 mm | UNC N/A | Inside Diamter N/A 7.2 mm | Box QTY (Pairs) N/A 200 |
HLS-1/4“ | Material N/A Steel | M N/A 1/4 max | External Diameter N/A 11.5 mm | UNC N/A | Inside Diamter N/A 7.2 mm | Box QTY (Pairs) N/A 200 |
HLB-1/4“S | Material N/A Stainless 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-6S | Material N/A Stainless Steel | M N/A 6 max | External Diameter N/A 13.5 mm | UNC N/A | Inside Diamter N/A 6.5 mm | Box QTY (Pairs) N/A 200 |
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-1/4“ | 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-6 | Material N/A Steel | M N/A 6 max | External Diameter N/A 13.5 mm | UNC N/A | Inside Diamter N/A 6.5 mm | Box QTY (Pairs) N/A 200 |
HLS-8 | Material N/A 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 |
HLS-3/8“S | Material N/A Stainless Steel | M N/A 3/8 max | External Diameter N/A 16 mm | UNC N/A | Inside Diamter N/A 10.3 mm | Box QTY (Pairs) N/A 200 |