Aifeier ET 4 Pieces M6 x 20mm Star Hand Knob, Black Plastic Hex Shaped Clamping Knob Handle for Umbrella Base Replacement Knob (M6 OD5.82 mm) M6 x 20 mm

Specifications:

【You Will Get】4 pieces M6 x 20mm hand knob tightening screw (M threads are not compatible with US standard threads)
【Quality Material】Plum blossom head is made of high quality plastic, sturdy and durable, not easy to deform, smooth surface, comfortable to hold, not easy to fall off. The screw is made of carbon steel, zinc-plated surface, overall smooth and burr-free, high hardness, the thread is deep and clear, smooth rotation, the force is even and not slippery, good fastening effect
【Size】Thread size: M6 x 20mm / 0.229" x 0.788" (Dia x L). Thread Pitch: 1.0mm. Head diameter: 37.21mm / 1.465". (Note: Please check the size before purchasing. Considering tolerance issues, the actual outer diameter of the thread is 5.82 mm)
【Easy to Use】No additional tools required, these umbrella base screw knob replacements install easily, comfortable in hand and ergonomic, easy to turn with just your fingers and will not scratch your hands
【Wide Application】These male threaded knobs can be widely used as replacements, accessories, jigs and fixtures, etc. Suitable for rack bracket, speaker stands, woodworking fixtures, other mechanical equipment, a replacement for fastening screws in your daily life