5/16-18 X 3/4" ZINC-PLATED HEX BOLT FOR HARLEY-DAVIDSON
Zinc-plated steel hex bolt 5/16-18 x 3/4", suitable as a replacement for OEM Harley-Davidson 3987 and 4269. Compatible with multiple models of Dyna, Softail, Sportster, and Touring. Sold individually.
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The Detail That Makes a Difference on Your Harley-Davidson. This 5/16-18 x 3/4" hex bolt is crafted from high-strength steel with a zinc finish, perfect for those seeking reliability, durability, and exact compatibility. Ideal for replacements, restorations, or custom projects where every part matters. Equivalent to OEM replacement parts 3987 and 4269, it offers a precise fit and superior corrosion resistance.
Technical Specifications
| Type | Hex bolt |
|---|---|
| Size | 5/16"-18 x 3/4" |
| Material | Steel |
| Finish | Zinc |
| OEM Equivalent | Harley-Davidson 3987 / 4269 |
| Sold | Individually |
Compatibility with Harley-Davidson Models
- Dyna: 1991–1998, 1999–2017
- Softail: 1984–1999, 2000–2017, 2018–2024
- Sportster: 1991–2003, 2004–2014, 2015–2022
- Touring: 1984–1998, 1999–2016, 2017–2024
This bolt is designed as a direct replacement for the mentioned models. If used in other applications or custom assemblies, specific adaptation may be required.