Description

Clamping screw knobs for umbrella holders, these umbrella base bolts fit mainstream patio umbrella pole adapters, serving as both tightening screws and replacement umbrella screws. Their reliable design secures umbrella stands against strong gusts, reduces movement, and eliminates the risk of tilting, enhancing outdoor umbrella base bolt on patios, decks, and gardens.

Features

-Color:Black

-Material:PP, steel

-Size:3.50X3.50X0.80cm/1.38X1.38X0.31in

-Perfect Thread Matching: m8 thread screws are engineered for umbrella stand base screws, delivering an accurate match that restores the connection integrity between tube and base

-Effortless Hand Tightening: With a starshaped hand knob for patio umbrella, install or adjust with a simple twist, keeping your hands clean without using wrenches or pliers

-Universal Base Application: These umbrella holder replacement knobs and outdoor umbrella base bolt replacements are widely compatible with most patio and beach umbrellas using M8 fittings

-Reliable Wind Resistance: The tightening screw for umbrella base provides strong resistance against wind, ensuring the umbrella remains standing safely in stormy weather

-Simple Maintenance Replacement: Instantly replace damaged or missing umbrella base screws for fast, tool free and longterm patio enjoyment

5 x screws

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