M8 Clamping Screw Knob Set With 27 Thread Star Knobs Plastic Hex Shaped Clamping Handles For Umbrella Base Replacement Hand Tightening Screws Durable Galvanized Finish And Carbon Steel Studs

Premium M8 star knob set for reliable clamping
✔️ 27-piece M8 star knob kit in 8 lengths for tool-free grip

This star-shaped clamping screw knob is designed for quick manual tightening without tools. It’s a handy replacement for worn or broken knobs on umbrella bases, speaker stands, workbenches, and various fixtures, delivering consistent grip and easy adjustments in daily setups.

✅ 27-piece set includes M8x12,16,20,25,30,35,40,50 lengths (3/3/3/4/3/4/4/3)
✅ Star-shaped knob with smooth, burr-free grip for hand tightening
✅ Carbon steel studs with galvanized finish for high hardness and durability
✅ Hand-tightening, no tools required; easy install and replacement
✅ Ideal for speaker stands, umbrella bases, fixtures, and benches
✅ Includes assortment for quick clamp work in various setups

💡 What is a M8 star knob clamping screw used for in equipment setups? - Handy grip to tighten or clamp parts without tools - Works with standard M8 threaded holes in fixtures - Quick replacement for worn or broken knobs - Helps secure equipment like stands, benches, bases