• Part No.: 86715943
• Part Weight:
• Product Name: Hexa Screw (Hydraulic Rock Drill Hexagon Head Screw)
• Applicable Eqpt: HC25 Hydraulic Rock Drill/Drifter
• Replacement: Replace when stripped/broken (long-term use)
• Core Advantages: Genuine OEM, Short Delivery, Competitive Price
• Key Function: Fix front parts (front cover/guide), easy to disassemble for maintenance
The Hexagon Head Screw 86715943 secures front components like the front cover and guide in HC25 Hydraulic Rock Drills, where easy disassembly is important for maintenance. Generic hex screws are often low-grade (Grade 4.8) and strip easily, but this OEM screw is Grade 8.8 with a tensile strength of ≥800MPa. Its zinc-plated finish resists rust, and its standard hex head design allows for easy removal with common tools. It withstands vibration and requires replacement only if stripped or broken, simplifying front-end maintenance.
| Model | Part No. | Description | Weight/Kg | Qty. | Unit | Replacement Part No. |
|---|---|---|---|---|---|---|
| HC25 | 86714383 | Carter | 1 | pcs | ||
| HC25 | 86714466 | Cylinder | 1 | pcs | ||
| HC25 | 86250107 | Drive component | 1 | pcs | ||
| HC25 | 86221595 | Drive component | 1 | pcs | ||
| HC25 | 86679388 | Seal | 1 | pcs | ||
| HC25 | 86715489 | Upper cylinder | 1 | pcs | ||
| HC25 | 86624160 | Pin | 1 | pcs | ||
| HC25 | 86715414 | Strike piston | 1 | pcs | ||
| HC25 | 86715422 | Distributor | 1 | pcs | ||
| HC25 | 86714490 | Upper flange | 1 | pcs | ||
| HC25 | 86770898 | O'ring | 1 | pcs | ||
| HC25 | 86255700 | O'ring | 1 | pcs | ||
| HC25 | 86797032 | O'ring | 1 | pcs | ||
| HC25 | 86796281 | Diaphragm kit | 1 | pcs | ||
| HC25 | 86600632 | Valve | 1 | pcs | ||
| HC25 | 86580966 | Threaded plug | 1 | pcs | ||
| HC25 | 95421335 | socket head screw | 12 | pcs | ||
| HC25 | 95303368 | Adaptor | 1 | pcs | ||
| HC25 | 95303384 | Adaptor | 2 | pcs | ||
| HC25 | 86715448 | Push | 1 | pcs | ||
| HC25 | 86418357 | Plug | 1 | pcs | ||
| HC25 | 86632916 | Plug | 2 | pcs | ||
| HC25 | 86263233 | Plug | 2 | pcs | ||
| HC25 | 86247723 | Plug | 1 | pcs | ||
| HC25 | 86697083 | Hydraulic motor | 1 | pcs | ||
| HC25 | 86668670 | Rear cover | 1 | pcs | ||
| HC25 | 86715430 | Piston cover | 1 | pcs | ||
| HC25 | 86668860 | Thrust | 1 | pcs | ||
| HC25 | 86668886 | Ring | 1 | pcs | ||
| HC25 | 86712403 | Ring | 1 | pcs | ||
| HC25 | 86684263 | Seal | 1 | pcs | ||
| HC25 | 86668696 | Motor shaft | 1 | pcs | ||
| HC25 | 86350857 | O'ring | 1 | pcs | ||
| HC25 | 95234712 | UNF1/2", socket head screw | 8 | pcs | ||
| HC25 | 86548609 | M12, socket head screw | 4 | pcs | ||
| HC25 | 86330107 | Adaptor | 2 | pcs | ||
| HC25 | 86420098 | O'ring | 1 | pcs | ||
| HC25 | 86247723 | Plug | 2 | pcs | ||
| HC25 | 86715455 | Front guide | 1 | pcs | ||
| HC25 | 86736311 | Ring | 1 | pcs | ||
| HC25 | 86582558 | Snap ring | 1 | pcs | ||
| HC25 | 86715943 | UNF1/2", hexa. screw | 8 | pcs | ||
| HC25 | 86467032 | Washer | 8 | pcs | ||
| HC25 | 86715463 | Ring | 1 | pcs | ||
| HC25 | 95303335 | Adaptor | 1 | pcs | ||
| HC25 | 86726734 | Seal kit | 1 | pcs | ||
| HC25 | 86728698 | Front cover | 1 | pcs | ||
| HC25 | 86267069 | O'ring | 2 | pcs | ||
| HC25 | 86684271 | Seal | 1 | pcs | ||
| HC25 | 86733243 | Retainer socket | 1 | pcs | ||
| HC25 | 86732526 | O'ring | 1 | pcs | ||
| HC25 | 86732575 | Spline shank+Ring | 1 | pcs | ||
| HC25 | 86624160 | Pin | 1 | pcs | ||
| HC25 | 86796018 | Shank stop | 1 | pcs | ||
| HC25 | 86473303 | O'ring | 1 | pcs | ||
| HC25 | 86715554 | Lip seal | 1 | pcs | ||
| HC25 | 86676822 | Roller thrust | 1 | pcs | ||
| HC25 | 86676889 | Ring | 1 | pcs | ||
| HC25 | 86247723 | Plug | 1 | pcs | ||
| HC25 | 86488475 | Plastic plug | 1 | pcs | ||
| HC25 | 86751831 | Control gauge kit | 1 | pcs | ||
| HC25 | 86794393 | Seals kit | 1 | pcs | ||
| HC25 | 86726734 | Seals kit | 1 | pcs | ||
| HC25 | 86668944 | O'ring | 1 | pcs |
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