Description
Overview:
The Flange Bolt 5 x 20 mm for Honda small engines is a steel fastener used to secure engine components where a firm, even clamping load is required. The integrated flange spreads the load, helping to protect housings and brackets without a separate washer. Sized M5 x 20 mm (0.2 inches x 0.79 inches), it suits compact assemblies found on light construction equipment, compact pumps, and garden machinery powered by Honda engines. It is referenced under Honda part number 90004-ZC3-000 and is commonly used on models such as GXV50 and GXH50. The durable finish provides resistance to wear and corrosion in typical outdoor and workshop conditions, supporting reliable engine maintenance and repair.
Key Features:
- M5 x 20 mm flange bolt for accurate fit in Honda small engines (0.2 inches x 0.79 inches)
- Integrated washer flange for improved load distribution and reduced risk of component damage
- Steel construction with a protective finish for durability in outdoor and high-vibration environments
- Suitable for repeated service tasks such as cover, shroud, and bracket refitting
- Hex head design for straightforward installation and removal with standard hand tools
- Helps maintain correct alignment and clamping force for stable engine performance
- Supplied to the original Honda specification for consistent fit and function
- Useful as a like-for-like replacement during scheduled servicing or repairs
Typical Applications:
Used to fasten engine covers, shrouds, guards, brackets, and small housings on Honda-powered equipment. Common in compact lawn and garden machinery, light construction tools, water pumps, and similar machines where secure M5 fixings are needed to withstand vibration and regular use.
Also known as:
Hex flange bolt, M5 flange fastener, engine fixing bolt, flange head screw, machine bolt, mounting bolt, cover bolt.
Fits Models:
GXV50, GXH50, GXH50U, GXH50UT, GXV50U, GXV57, GXV57U
Alternate Part Numbers:
90004-ZC3-000, 90004ZC3000
Product Specifications
| L&S Part No. | 90004 ZC3 000 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Honda |
| OEM No. | 90004-ZC3-000 |
| Unit of Sale | 1 |
| Machine Type | Engines |
| Fits Brands | Honda |
| Key Features | - M5 x 20 mm flange bolt for Honda small engines - Integrated flange reduces need for separate washer - Steel construction with corrosion-resistant finish - Fits GXV50, GXH50, GXH50U, GXH50UT, GXV50U, GXV57, GXV57U - Hex head for easy installation with standard tools |
| Fits Models | GXH50 (GCAL) | GXH50UT (GCBYT) | GXH50U (GCAFK) (Mixer Spec) | GXV50U (GJAAK) | GXV50 (GJAG) | GXV57U (GJAJK) | GXV57 (GJALM) |

