

Part number 9822106 is a #8 External Tooth Lock Washer with zinc plating that provides vibration-resistant fastening for electrical and mechanical connections on compatible Helix, SprayTech CS, and SprayTech HVLP/PowerCast sprayer systems. This precision fastener ensures reliable grounding and prevents loosening.
| Part Number | 9822106 |
|---|---|
| Part Description | Lock washer #8 ext tooth zinc |
| Fits | Helix FR; Helix LP; Helix VR; SprayTech CS 55; SprayTech HVLP PowerCast; SprayTech PowerCast |
| Condition | New |
Part number 9822106 is a #8 External Tooth Lock Washer with zinc plating specifically engineered for use across a range of professional sprayer systems including Helix FR, Helix LP, Helix VR, SprayTech CS 55, SprayTech HVLP PowerCast, and SprayTech PowerCast. These professional units include plural component proportioners, HVLP turbine systems, and air-assisted airless sprayers for residential, commercial, and industrial finishing applications. This external tooth lock washer is a critical fastener component designed to prevent loosening under vibration and to provide reliable electrical grounding connections.
The external teeth are designed to bite into both the fastener head and the mating surface, creating a strong mechanical lock that resists vibration-induced loosening. The #8 size is compatible with #8 screws and bolts. The zinc plating provides corrosion resistance, protecting the washer from rust and chemical exposure in demanding job site environments. In electrical applications, the sharp teeth cut through paint, anodizing, or surface oxides to establish a positive electrical ground path, essential for safety and proper operation of electronic controls.
These lock washers are subjected to continuous vibration, clamping force, and potential corrosion. Failure modes include loss of spring tension, tooth wear or deformation, and corrosion. A damaged or missing lock washer can allow fasteners to loosen, leading to component misalignment, electrical connection failure, and equipment damage. Replacement with genuine 9822106 lock washer ensures reliable fastening and proper electrical grounding.
| Vibration Resistance | Prevents fasteners from loosening under vibration |
|---|---|
| Electrical Grounding | Teeth cut through coatings for positive ground path |
| Corrosion Protection | Zinc plating resists rust and chemical attack |
| Flattening | Teeth are flattened and no longer provide spring tension |
|---|---|
| Corrosion | Rust or zinc degradation has compromised the washer |
| Deformation | Washer is bent or distorted |
| Missing | Washer lost during disassembly |
Part number 9822106 is specifically designed for a range of professional sprayer systems including Helix FR, Helix LP, Helix VR, SprayTech CS 55, SprayTech HVLP PowerCast, and SprayTech PowerCast. The Helix series are plural component proportioners for industrial coatings. The SprayTech CS 55 is an HVLP turbine system. The PowerCast series are HVLP turbine systems for professional finishing. This #8 external tooth lock washer is a universal component engineered for the fastening and grounding requirements across these diverse professional platforms. Always confirm fitment using the correct parts diagram for your exact model and serial number.
| Compatible Models | Component |
|---|---|
| Helix FR | Lock washer #8 ext tooth zinc |
| Helix LP | |
| Helix VR | |
| SprayTech CS 55 | |
| SprayTech HVLP PowerCast | |
| SprayTech PowerCast |
The lock washer is typically used with a screw or bolt. When servicing, these related parts are often addressed at the same time.
The fastener the washer accompanies. Inspect threads for damage.
The part being fastened. Ensure good electrical contact if grounding.
May be used in combination. Inspect for damage.