Sufficient to use. ✅【Easy to Use】The screw's edge is knurled for easy manual tightening and loosening, without the need for tools. 12 x Threaded Knurled Thumbscrews. Size: M4 x 10 mm. ✅【Durable Material】Our thumb screws are made of premium stainless steel, providing durability and corrosion resistance, ensuring a secure fixation of the device.
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