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) |
---|---|---|---|---|---|---|
HLB-8 | Material N/A Steel | M N/A 8 max | External Diameter N/A 16.6 mm | UNC N/A 5/16“ | Inside Diamter N/A 8.6 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 |
HLB-16S | Material N/A Stainless 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 |
HLS-16S | Material N/A Stainless Steel | M N/A 16 max | External Diameter N/A 25.4 mm | UNC N/A 5/8“ | Inside Diamter N/A 17 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 |
HLS-16 | Material N/A Steel | M N/A 16 max | External Diameter N/A 25.4 mm | UNC N/A 5/8“ | Inside Diamter N/A 17 mm | Box QTY (Pairs) N/A 100 |
HLS-11S | Material N/A Stainless Steel | M N/A 11 max | External Diameter N/A 18.5 mm | UNC N/A 7/16“ | Inside Diamter N/A 11.4 mm | Box QTY (Pairs) N/A 200 |
HLS-11 | Material N/A Steel | M N/A 11 max | External Diameter N/A 18.5 mm | UNC N/A 7/16“ | Inside Diamter N/A 11.4 mm | Box QTY (Pairs) N/A 200 |
HLB-22S | Material N/A Stainless 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 |
HLS-22S | Material N/A Stainless Steel | M N/A 22 max | External Diameter N/A 34.5 mm | UNC N/A 7/8“ | Inside Diamter N/A 23.4 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 |
HLS-22 | Material N/A Steel | M N/A 22 max | External Diameter N/A 34.5 mm | UNC N/A 7/8“ | Inside Diamter N/A 23.4 mm | Box QTY (Pairs) N/A 100 |
HLB-14S | Material N/A Stainless 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 |
HLS-14S | Material N/A Stainless Steel | M N/A 14 max | External Diameter N/A 23 mm | UNC N/A 9/16“ | Inside Diamter N/A 15.2 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 |
HLS-14 | Material N/A Steel | M N/A 14 max | External Diameter N/A 23 mm | UNC N/A 9/16“ | Inside Diamter N/A 15.2 mm | Box QTY (Pairs) N/A 100 |