122102 - Shoulder Suspension Bolt – 9/16" x 2-5/16" – 7/16"-20 Thread | LPT

122102 - Shoulder Suspension Bolt – 9/16" x 2-5/16" – 7/16"-20 Thread | LPT
The Lippert 122102 shoulder suspension bolt is a genuine replacement fastener designed for trailer leaf spring suspension systems. Featuring a 9/16" shoulder diameter, 2-5/16" overall length, and 7/16"-20 threaded end, this heavy-duty bolt provides secure attachment of leaf springs, equalizers, and suspension components for reliable trailer performance.
Detailed Information:
| Product Type | Shoulder Suspension Bolt |
|---|---|
| Shoulder Diameter | 9/16" |
| Overall Length | 2-5/16" |
| Shoulder Length | 1.75" |
| Thread Size | 7/16"-20 Fine Thread |
| Head Style | Hex Head |
| Material | Steel |
| Finish | Zinc Plated |
| Companion Nut | Lippert 122103 (Sold Separately) |
| Part Number | 122102 |
Fitting:
Designed for trailer suspension systems utilizing 1-3/4" to 2" wide leaf springs. Commonly used with equalizers, shackles, and suspension hangers on light- and medium-duty trailer axles. Compatible with Lippert 122103 7/16"-20 flange lock nut.
Features:
- Precision Shoulder Bolt: 9/16" shoulder provides proper suspension pivot alignment.
- 7/16"-20 Fine Threads: Ensures secure fastening with the matching suspension flange nut.
- Heavy-Duty Steel Construction: Built to withstand demanding trailer suspension loads.
- Zinc-Plated Finish: Helps resist rust and corrosion for extended service life.
- OEM Replacement: Genuine Lippert suspension hardware for reliable fit and performance.
- Versatile Compatibility: Fits many trailer suspension systems using 1-3/4" and 2" leaf springs.
- Easy Installation: Ideal for suspension repairs, maintenance, and complete rebuilds.
Product Overview:
The Lippert 122102 shoulder suspension bolt is a durable OEM replacement designed to provide secure, long-lasting performance in trailer suspension systems. Its precision-machined shoulder, corrosion-resistant finish, and heavy-duty construction make it an excellent choice for maintaining proper suspension articulation and dependable towing performance.
- Product type: Bolts & Nuts


























