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MSRP: $2.51
$150
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Get it by Tuesday, Jan 20
EUCLID E4961A Part Description
Manufacturer
Features & Benefits
- Maintains thread tension without backing off under repeated motion
- Often used in suspension mounts, axle hubs, and load-bearing assemblies
- Supports long service intervals with minimal re-tightening required
- Helps prevent mechanical failures related to joint separation
- Compatible with standard thread systems in heavy-duty vehicles
Euclid Lock Nut
Fasteners play a critical role in structural integrity, especially in high-vibration areas. The Euclid Lock Nut secures threaded components in place by maintaining consistent tension even as the vehicle moves. Often used on suspension and wheel-end assemblies, the Euclid E4961A helps reduce the risk of unwanted loosening due to road conditions or system fatigue.
| Product Type | Back Nut |
| Thread Size | 0.75" - 16 |
| Hex | 1.13" |
| Height | 0.63" |
| Grade | C |
EUCLID E4961A Specifications
Product Attributes
| Brand | Euclid |
| Grade | C |
| Hex | 1 1/8 in. |
| High | 5/8 in. |
| Notes | Heat treated |
| Pallet Quantity | 1000 |
| Part Type | Nut |
| Replaces | 073, 21137, 30191, 334164, 334485, 341551, 511020, 806, R004961A, L2121, L2946, M138, M2459, SA1162, SLN105, W110, W451, W99 |
| Suspension Model | H440; H900 |
| Thread | 3/4"-16 |
| Thread Size | 3/4"-16 |
| Type | Back Nut |
| Weight | .10 |
EUCLID E4961A Cross References
| Brand | Part Number |
|---|---|
| W451 | |
| AUTOMANN | LN105 |
| BWP | M138, M2034, M2459 |
| DAYTON PARTS BATCO | SLN105 |
| DORMAN | 611-039, 611-039.1, 611-0051.25-DUPE, 611-0051-25, 611-0051-DUPE, 611-0051 |
| FIRESTONE | NT31 |
| FLAGG | LNC105, LN105, SN105 |
| GREAT LAKES | GL2408, X1068 |
| GUNITE | 21137 |
| HALDEX | 66888, 67265 |
| HENDRICKSON | 30191, 30191000 |
| HUTCHENS | 84100, 2241401 |
| LELAND | W451 |
| MOTOR WHEEL | 82700 |
| REYCO | 1434401 |
| SIRCO BRAKE | 73, 806 |
| SPICER | 341551, 511020 |
| WEBB | 75716 |
| WORLD AMERICAN | WA07-5040 |
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EUCLID E4961A Manufacturer Information
Euclid® is a world leader in the production of precision-engineered replacement parts for buses, trailers, as well as light-, medium- and heavy-duty trucks. This brand takes great pride in its products that meet and even exceed O.E.M. quality standards. Officially a part of Meritor since January 1999, Euclid remains the same despite all the changes the company has been through. When customers receive Euclid products, they know they are getting far more than ordinary replacement parts. Instead, they are getting the best replacement parts made today from a company they can trust. Euclid is a company that's continuously improving with technology to do a job the right way because it is the only way it knows how.
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