Description
Overview:
The Tapping Screw D4x14 is a genuine replacement fastener for Hitachi and Hikoki brushcutters, including models such as CG23ECP and CG24ECP. Made from durable metal, it provides a secure hold in components that require a self‐tapping thread, helping keep guards, covers, and assemblies firmly in place. The screw measures 4 mm diameter x 14 mm length (approx 0.16 in x 0.55 in), making it a precise match where this size is specified. It replaces worn or missing fixings to maintain safety and reliability in demanding outdoor use. This is a Genuine Part designed to meet manufacturer fit and performance standards, supporting routine maintenance and repairs on professional and DIY machines alike.
Key Features:
- Genuine Hitachi/Hikoki replacement part for assured fit and performance
- Size: 4 mm diameter x 14 mm length (approx 0.16 in x 0.55 in)
- Self‐tapping thread for firm, repeatable grip in pre‐formed or thin materials
- Engineered for durability to withstand vibration and outdoor conditions
- Direct replacement for OEM numbers 993-48040-142 and 6601301
- Helps restore secure mounting of guards, covers, and housings
- Straightforward to fit with standard hand tools, minimising downtime
- Suitable for a range of Hitachi/Hikoki brushcutter platforms
- Consistent fastening performance for reliable day‐to‐day operation
Typical Applications:
Used to fasten shrouds, recoil or gearbox covers, debris guards, handle housings, and other light metal or plastic parts on brushcutters. Ideal for replacing missing or damaged screws during servicing, vibration checks, or strip‐downs, ensuring components remain secure and equipment operates safely.
Also known as:
4 mm tapping screw, 4x14 self‐tapper, brushcutter fixing screw, small engine fastener, replacement cover screw, machine fastening screw for outdoor power equipment.
Fits Models:
CG36DB, CG23ECP, CG24ECP
Alternate Part Numbers:
993-48040-142, 6601301, 6684751
Product Specifications
| L&S Part No. | HKK6684751 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hitachi/Hikoki |
| OEM No. | 6684751 |
| Unit of Sale | 1 |
| Applications | CG36DB |
| Machine Type | Brushcutters |
| Fits Brands | Hikoki |
| Fits Models | CG36DB |


