Euclid E4961A - LOCKNUT
$150
MSRP: $2.51
Save: $1.01
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EUCLID part description
| Product Type | Back Nut |
| Thread Size | 0.75" - 16 |
| Hex | 1.13" |
| Height | 0.63" |
| Grade | C |
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 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 Reference
We have 27 alternatives for the E4961A by EUCLID:
- W451
- LELAND W451
- AUTOMANN LN105
- FIRESTONE NT31
- GUNITE 21137
- HALDEX 66888
- HALDEX 67265
- HENDRICKSON 30191
- HENDRICKSON 30191000
- HUTCHENS 84100
- HUTCHENS 2241401
- MOTOR WHEEL 82700
- REYCO 1434401
- WEBB 75716
- BWP M138
- BWP M2034
- BWP M2459
- DAYTON PARTS BATCO SLN105
- FLAGG LNC105
- FLAGG LN105
- FLAGG SN105
- GREAT LAKES GL2408
- GREAT LAKES X1068
- SIRCO BRAKE 73
- SIRCO BRAKE 806
- SPICER 341551
- SPICER 511020
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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