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 # |
M |
UNC |
Inside Diamter |
External Diameter |
Box QTY (Pairs) |
Material |
---|---|---|---|---|---|---|
HLB-1/2“S | N/A 1/2 | N/A | N/A 13.5 mm | N/A 25.4 mm | N/A 100 | N/A Stainless Steel |
HLB-1/4“S | N/A 1/4 | N/A | N/A 7.2 mm | N/A 13.5 mm | N/A 200 | N/A Stainless Steel |
HLB-1“S | N/A 1 | N/A | N/A 27.9 mm | N/A 48.5 mm | N/A 50 | N/A Stainless Steel |
HLB-10S | N/A 10 | N/A | N/A 10.7 mm | N/A 21 mm | N/A 200 | N/A Stainless Steel |
HLB-12S | N/A 12 | N/A | N/A 13 mm | N/A 25.4 mm | N/A 100 | N/A Stainless Steel |
HLB-14S | N/A 14 | N/A 9/16“ | N/A 15.2 mm | N/A 30.7 mm | N/A 100 | N/A Stainless Steel |
HLB-16S | N/A 16 | N/A 5/8“ | N/A 17 mm | N/A 30.7 mm | N/A 100 | N/A Stainless Steel |
HLB-18S | N/A 18 | N/A | N/A 19.5 mm | N/A 34.5 mm | N/A 100 | N/A Stainless Steel |
HLB-20S | N/A 20 | N/A | N/A 21.4 mm | N/A 39 mm | N/A 100 | N/A Stainless Steel |
HLB-22S | N/A 22 | N/A 7/8“ | N/A 23.4 mm | N/A 42 mm | N/A 50 | N/A Stainless Steel |
HLB-24S | N/A 24 | N/A | N/A 25.3 mm | N/A 48.5 mm | N/A 50 | N/A Stainless Steel |
HLB-27S | N/A 27 | N/A | N/A 28.4 mm | N/A 48.5 mm | N/A 25 | N/A Stainless Steel |
HLB-3.5S | N/A 3.5 | N/A #6 | N/A 3.9 mm | N/A 9 mm | N/A 200 | N/A Stainless Steel |
HLB-3/4“S | N/A 3/4 | N/A | N/A 20 mm | N/A 39 mm | N/A 100 | N/A Stainless Steel |
HLB-3/8“S | N/A 3/8 | N/A | N/A 10.3 mm | N/A 21 mm | N/A 200 | N/A Stainless Steel |
HLB-30S | N/A 30 | N/A 1 1/8“ | N/A 31.4 mm | N/A 58.5 mm | N/A 25 | N/A Stainless Steel |
HLB-33S | N/A 33 | N/A 1 1/4“ | N/A 34.4 mm | N/A 58.5 mm | N/A 25 | N/A Stainless Steel |
HLB-36S | N/A 36 | N/A 1 3/8“ | N/A 37.4 mm | N/A 63 mm | N/A 25 | N/A Stainless Steel |
HLB-39S | N/A 39 | N/A 1 1/2“ | N/A 40.4 mm | N/A 75.5 mm | N/A 25 | N/A Stainless Steel |
HLB-4S | N/A 4 | N/A #8 | N/A 4.4 mm | N/A 9 mm | N/A 200 | N/A Stainless Steel |
HLB-5S | N/A 5 | N/A #10 | N/A 5.4 mm | N/A 10.8 mm | N/A 200 | N/A Stainless Steel |
HLB-6S | N/A 6 | N/A | N/A 6.5 mm | N/A 13.5 mm | N/A 200 | N/A Stainless Steel |
HLB-8S | N/A 8 | N/A 5/16“ | N/A 8.6 mm | N/A 16.6 mm | N/A 200 | N/A Stainless Steel |
HLS-1/2“S | N/A 1/2 | N/A | N/A 13.5 mm | N/A 19.5 mm | N/A 200 | N/A Stainless Steel |
HLS-1/4“S | N/A 1/4 | N/A | N/A 7.2 mm | N/A 11.5 mm | N/A 200 | N/A Stainless Steel |