🔩 Lock in strength, unlock peace of mind.
This 4-pack of 9/16"-18 x 3" trailer leaf spring shackle bolts with lock nuts is crafted from Grade 5 heat-treated alloy steel for superior strength and corrosion resistance. Designed to fit 1-3/4" wide and double eye leaf springs, they are ideal for trailers with 2,000lb and 3,500lb axles. The set includes four bolts and four lock nuts, ensuring secure, vibration-resistant fastening. Manufactured in the USA and backed by a 12-month warranty, these bolts deliver reliable performance and peace of mind for professional-grade trailer maintenance.
| Material | Alloy Steel |
| Grade Rating | Grade 5 |
| Thread Size | 3/4"-18 UNC |
| Exterior Finish | NO |
| Manufacturer Grade | Grade 5 |
| Head Style | Round |
| Fastener Type | Eye Bolt |
| Brand | johntruck |
| Thread Type | UNC |
| Thread Style | Right Hand |
| Item Hardness | Grade 5 |
| Size | 9/16"-18 |
| Metal Type | Alloy Steel |
| Head Type | Eye |
| Compatible groove diameter | 1.75 Inches |
| Thread Class | 3A |
| Maximum Shear Strength | [Estimated value: Typical range for Grade 5 steel] |
| Number of Pieces | 8 |
| Manufacturer | johntruck |
| Model | NO |
| Package Dimensions | 14.6 x 13.21 x 3 cm; 572 g |
| Item model number | FL-23030-054 |
| Manufacturer Part Number | FL-23030-054 |
| Assembly Required | No |
| Manufacturer | johntruck |
| Country of Origin | USA |
| Item Weight | 572 g |
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