Basic Information
- Part name: Snowblower hex washer self-tapping screw
- Manufacturer: Briggs & Stratton
- Category: Snowblower hardware
- Primary function: Secures components by tapping its own threads into the mating material while distributing load
Technical Specifications
- Thread size: 5/16-18
- Length: 1 inch
- Grade: GR5
Installation & Compatibility
- Compatible models: Fits select Snapper snowblower models; confirm capability using your models parts diagrams
- Installation Difficulty: Medium; may require partial disassembly
- Tools required: Wrench, socket set, screwdriver
Additional Information
The snowblower hex washer self-tapping screw, part number 7091742, drives into materials without a pre-tapped hole while the integrated washer spreads load and helps resist loosening. Its GR5 construction provides strength for typical snowblower assemblies.
If hardware vibrates loose, panels shift during operation, or fasteners pull out of their mounting surfaces, a worn, stripped, or damaged self-tapping screw may be failing to hold components securely. A screw that spins without cutting threads or wont seat tightly can also lead to loose connections.
Disconnect the spark plug wire before beginning the repair. The screw installs near metal edges and moving parts, so work gloves can help protect your hands during removal and installation. Drive the screw straight into the material and confirm it seats fully and securely before reconnecting the spark plug wire.