Description
Overview:
The Tommy Screw for Stihl HTA 50 Pole Pruners is a genuine Stihl part engineered for secure, tool‐free fastening on compatible machines. Built for everyday use, it features a hard‐wearing polymer hand knob with a metal threaded insert to provide a firm grip and reliable clamp under vibration. Designed around Stihl's AK system handhelds, it helps keep key assemblies correctly tightened so your equipment runs safely and efficiently. It is an exact match for OEM No. HA01 790 7501 and fits models including the HTA 50.0 and HLA 56. This replacement is suitable for both professional users and home gardeners who need a dependable, easy‐to‐fit fastener that restores correct function when the original screw is worn, damaged, or missing.
Key Features:
- Genuine Stihl (OEM) HA01 790 7501 for assured compatibility and fit
- Durable polymer knob with a metal threaded insert for long service life
- Tool‐free tightening for quick adjustments and maintenance
- Knurled, easy‐grip head for use with gloved or wet hands
- Secure clamping to resist loosening under vibration
- Direct replacement with no modifications required
- Corrosion‐resistant materials suited to outdoor use
- Helps maintain correct alignment and stability of assemblies
- Supports reliable performance of pole pruners and hedge trimmers
- Clear, high‐visibility finish to locate quickly in the kit or on site
Typical Applications:
Used to fasten and clamp external assemblies on Stihl pole pruners and hedge trimmers, such as tube or handle junctions and covers that require tool‐free adjustment. Ideal for routine servicing, replacing lost or damaged screws, and maintaining safe, stable operation during pruning and trimming tasks in gardens, estates, and commercial grounds.
Also known as:
Tommy screw, thumb screw, hand‐knob screw, clamping screw, Stihl pruner screw, HA01 790 7501 screw. Commonly referenced as a tool‐free fastener for Stihl AK system long‐reach machines.
Fits Models:
HLA 56, HLA56, HTA 50.0, HTA50.0, HTA500
Alternate Part Numbers:
HA01 790 7501, HA01-790-7501, HA017907501
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