Heavy Duty 4 Pack M8 X 25mm Star Hand Knobs Torx Drive Umbrella Base Screws Rock Solid Grip Dead Easy Install Top Shelf Plastic Build Sure Fire Tighten Secure Patio Gear
✔️ Torx star grip plastic knob, galvanized steel core, black finish
This four piece set replaces stripped or missing screws to lock down your patio umbrella base securely. Just hand tighten these heavy duty fasteners to keep your outdoor shade setup stable and ready for backyard gatherings.
✅ Metric threads: M8 x 25mm diameter plus twenty four millimeters long
✅ Round cover span: thirty eight millimeters across or point five inches
✅ Metal shaft frame: heat treated zinc coated steel to fight rust
✅ Polymer twist cap: smooth matte black resin that resists UV fading
✅ Retail bundle count: four identical units shipped flat for easy storage
💡 Why do outdoor canopy mounts lose their holding power over time? Keeping a heavy sail tight requires matching thread geometry and using the right grip material. - Align the ten point eight millimeter spindle exactly with the pre drilled sleeve hole before insertion. - Press your palm flat against the star cut top and turn the inner steel rod clockwise until firm resistance stops movement. - Use a handy adjustable device on the hidden square drive if wind stress demands extra torque. - Inspect the corrosion shield coating yearly to maintain steady clamping force on wooden poles.
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