LUTER 20pcs M4 x 10mm Carbon Steel Threaded Knurled Thumbscrew Knurled Handle Bolts Grip Mounting Thumb Screw Knobs Black Round Clamping Screws

Package Content: You will receive 20pcs M4 x 10 mm threaded knurled thumbscrews, which can be installed in any place you need to meet your daily use and replacement. High Quality: The screws are made of high quality carbon steel material, which has excellent electric insulation, good hardness and wear resistance. They can be used repeatedly for most different purposes. Easy to Use: These handle knob thumbscrews are screw-on design, which is simple and easy for you to install. They have smooth and clean surface, thus making them more convenient to use. Excellent Workmanship: The surface of the round head grip finger screw is very smooth, and the threads are also neat and even, with no burrs to the touch. Get a tighter installation. The length of the screw part is 10mm/0.4inch. It may bottom out on some computer monitors. In some cases, you just need a layer of cushioning to avoid direct contact. Specification: /b br Color: black br Material: carbon steel br Weight: 85g/3 oz br Product Size: br Threaded size: 4mmx10mm /0.2x 0.4inch; diameter of black part: 14cm/ 5.5inch br Package Size: 10.5x7x1.7 cm /4.1×2.8x 0.7 inch br br Package details: /b br 20 x round clamping screw br br Note: /b br Due to manual measurement, the size and weight may have a certain error. br Due to the difference between different monitors, there may be a slight color difference existed. br

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Carrier: UPS/FedEx/USPS. Delivery Timescale: More than 90% of orders arrive in 10 business days after despatch.

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The following conditions must be met:

1. Items must be returned within 30 days after the purchase date.
2. Items must be unworn, undamaged and in original packaging.