The Multiquip 0042205000 Lock Washer is a genuine OEM component designed for the TLW-300SS welder. As a direct OEM replacement, it meets the exact specifications set by Multiquip, ensuring proper fit and function within the fastener assembly. This lock washer is the correct choice when servicing or reassembling your TLW-300SS and you need a part that installs exactly as the original did.
Key Features
- Genuine OEM Material Grade — Manufactured to the same hardness and spring-tension spec as the original, so the washer delivers consistent locking force under torque.
- Direct-Fit Installation — Matched to the correct bore diameter and thickness for TLW-300SS fastener positions, dropping in without modification.
- TLW-300SS Compatibility — Confirmed fitment for the Multiquip TLW-300SS welder series.
- Prevents Fastener Loosening — A properly tensioned lock washer resists vibration-induced loosening; a worn or missing one allows fasteners to back out, leading to misalignment or component separation during operation.
- Electrical Safety Relevance — In welding equipment, loose fasteners in grounding and connection points can compromise electrical continuity and create arc hazards; using the correct OEM lock washer maintains the integrity of those connections.
A lock washer is a hardened, split or toothed ring placed beneath a fastener to resist loosening caused by vibration and dynamic loads. When the fastener is tightened, the washer's tension bears against both the fastener and the mating surface, creating friction that holds the assembly together even under continuous machine vibration. In welding equipment like the TLW-300SS, where electrical connections and structural mounts are subject to heat cycling and mechanical stress, a fatigued or missing lock washer can allow fasteners to work loose over time — potentially disrupting grounding paths, shifting mounted components, or causing premature wear at the joint.
For fitment questions or to confirm this part is correct for your application, contact the DHS Equipment team directly.
Part Details
| Part Number | 0042205000 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Lock Washer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | TLW-300SS |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
