Description
Overview:
The Hex Hole Bolt M5x25/S is a genuine Hitachi/Hikoki fastener designed for brush cutters, trimmers and related handheld outdoor tools. Made from durable steel, it provides secure, vibration‐resistant fixing for components such as guards, housings and handle assemblies. This bolt features a hex socket (Allen) drive for positive engagement and easy access in tight areas. Size: M5 thread, 25 mm length (0.98 in). It is suitable for a wide range of Hikoki/Hitachi machines, including the CG40EJ and CG40EK. OEM No. 6684709. Replaces part numbers 994-16050-252 and 790275. Choose this genuine part to maintain correct fit, torque retention and safety on equipment exposed to regular shock and outdoor use.
Key Features:
- Genuine Hikoki/Hitachi part (OEM No. 6684709) for assured fit and performance
- M5 thread, 25 mm length (0.98 in) suited to common assemblies on brush cutters and trimmers
- Hex socket (Allen) drive for reliable torque transfer and easy fitting/removal
- Steel construction for strength and service life under high vibration
- Direct replacement for 994-16050-252 and 790275
- Compatible with a wide range of Hikoki/Hitachi models, including CG40EJ and CG40EK
- Helps restore secure fastening, reducing loosening and wear in service
- Straightforward installation with standard hex key and metric spanners
Typical Applications:
Used to secure guards, gear housings, shaft clamps, handles and ancillary brackets on brush cutters, trimmers, hedge trimmers and similar handheld machines. Ideal for routine maintenance, replacing missing or damaged fasteners, and ensuring assemblies remain tight and safe during cutting and trimming work.
Also known as:
Hex socket bolt, Allen bolt M5 x 25, M5x25 cap screw, M5 machine screw, socket head screw M5x25, M5x25 fastener.
Fits Models:
CG-GT, CG-HT, CG-HTB, CG-PE, CG-PSB, CG18DL, CG22EAD, CG22EAP2, CG22EAS, CG22EJ, CG22EJ2, CG23EC, CG23ECP, CG24EAP2, CG24EAS, CG24EASP, CG24EBS, CG24EBSP, CG24EC, CG24ECM, CG24ECMP, CG24ECP, CG25EUAP, CG25EUP2, CG25EUS, CG27EAP2, CG27EAS, CG27EASP, CG27EBS, CG27EBSP, CG27EC, CG27ECM, CG27ECMP, CG27ECP, CG28EJ, CG33EJ, CG36DA, CG36DB, CG36DTA, CG40EF, CG40EJ, CG40EK, CG40EY, CG40EYA, CG47EF, CG47EJ, CG47EY, CGGT, CGHT, CGHTB, CGPE, CGPSB, CH105EC, CH22EPA, CH27EPA, CH27EPAP, CH55EPA, CH55EPC, CH78ED, CS-EX, CS-EXB, CS25EPB, CS27EPA, CS27EPAP, CSEX, CSEXB, DA200E, EXT-200, EXT-300, EXT200, EXT300, HTS-2530PF, PF-3300, PF-4210, PF3300, PF4210, RB85E, SF-GT, SF-HT, SF-PE, SFGT, SFHT, SFPE, SUM500DX, SUM600DX, TBC-225S, TBC-230, TBC-230B, TBC-230BS, TBC-230D, TBC-230DS, TBC-230S, TBC-230SF, TBC-260PFL, TBC-270S, TBC-290, TBC-290D, TBC-290S, TBC-340, TBC-340D, TBC-340DS, TBC-340PFD, TBC-4200DLV, TBC-4200DX, TBC-4200E, TBC-420PF, TBC-430PF, TBC-430PFLV, TBC-550, TBC-550DX, TBC225S, TBC230, TBC230B, TBC230D, TBC230S, TBC255PF, TBC260PF, TBC270S, TBC290, TBC290D, TBC290S, TBC340, TBC340D, TBC550, TBC600, TC-3301, TC3301, TCG22EAD, TCG22EAP2, TCG22EAS, TCG24EAP2, TCG24EAS, TCG24EASP, TCG24EBS, TCG24EBSP, TCG24ECP, TCG27EAP2, TCG27EAS, TCG27EASP, TCG27EBS, TCG27EBSP, TCG27EC, TCH22EPA, TCH22EPAP, TCH27EPA, TCH27EPAP, TCS27EPA, TCS27EPAP, THB 2510, THB-2510N, THB2510, THT-2530, THT-2540, THT2530, THT2540, TIA-350PFS, TPH-200H, TPH-210, TPH-230S, TPH-230SS, TPH-270S, TPH-270SS, TPH200H, TPH210, TPH230S, TPH270S, TPS-200H, TPS-210, TPS-270PFS, TPS-270S, TPS200H, TPS210, TPS270S
Alternate Part Numbers:
6684709, 994-16050-252, 790275
Product Specifications
| L&S Part No. | HKK6684709 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Hikoki |
| OEM No. | 6684709 |
| Unit of Sale | 1 |
| Applications | CG-GT, CG-HT, CG-HTB, CG-PE, CG-PSB, CG18DL, CG22EAD, CG22EAP2, CG22EAS, CG22EJ, CG22EJ2, CG23EC, CG23ECP, CG24EAP2, CG24EAS, CG24EASP, CG24EBS, CG24EBSP, CG24EC, CG24ECM, CG24ECMP, CG24ECP, CG25EUAP, CG25EUP2, CG25EUS, CG27EAP2, CG27EAS, CG27EASP, CG27EBS, CG27EBSP, CG27EC, CG27ECM, CG27ECMP, CG27ECP, CG28EJ, CG33EJ, CG36DA, CG36DB, CG36DTA, CG40EF, CG40EJ, CG40EK, CG40EY, CG40EYA, CG47EF, CG47EJ, CG47EY, CGGT, CGHT, CGHTB, CGPE, CGPSB, CH105EC, CH22EPA, CH27EPA, CH27EPAP, CH55EPA, CH55EPC, CH78ED, CS-EX, CS-EXB, CS25EPB, CS27EPA, CS27EPAP, CSEX, CSEXB, DA200E, EXT-200, EXT-300, EXT200, EXT300, HTS-2530PF, PF-3300, PF-4210, PF3300, PF4210, RB85E, SF-GT, SF-HT, SF-PE, SFGT, SFHT, SFPE, SUM500DX, SUM600DX, TBC-225S, TBC-230, TBC-230B, TBC-230BS, TBC-230D, TBC-230DS, TBC-230S, TBC-230SF, TBC-260PFL, TBC-270S, TBC-290, TBC-290D, TBC-290S, TBC-340, TBC-340D, TBC-340DS, TBC-340PFD, TBC-4200DLV, TBC-4200DX, TBC-4200E, TBC-420PF, TBC-430PF, TBC-430PFLV, TBC-550, TBC-550DX, TBC225S, TBC230, TBC230B, TBC230D, TBC230S, TBC255PF, TBC260PF, TBC270S, TBC290, TBC290D, TBC290S, TBC340, TBC340D, TBC550, TBC600, TC-3301, TC3301, TCG22EAD, TCG22EAP2, TCG22EAS, TCG24EAP2, TCG24EAS, TCG24EASP, TCG24EBS, TCG24EBSP, TCG24ECP, TCG27EAP2, TCG27EAS, TCG27EASP, TCG27EBS, TCG27EBSP, TCG27EC, TCH22EPA, TCH22EPAP, TCH27EPA, TCH27EPAP, TCS27EPA, TCS27EPAP, THB 2510, THB-2510N, THB2510, THT-2530, THT-2540, THT2530, THT2540, TIA-350PFS, TPH-200H, TPH-210, TPH-230S, TPH-230SS, TPH-270S, TPH-270SS, TPH200H, TPH210, TPH230S, TPH270S, TPS-200H, TPS-210, TPS-270PFS, TPS-270S, TPS200H, TPS210, TPS270S |
| Machine Type | Brushcutters |
| Fits Brands | Hikoki |
| Fits Models | CG18DL | CG36DB | THB 2510 |
