【M4 Thumbscrew Assortment Set】The M4 thumb screw assortment set contains 12pcs M4 x 10mm, 12pcs M4 x 12mm, 12pcs M4 x 14mm,12pcs M4 x 16mm, 12pcs M4 x 18mm, 12pcs M4 x 20mm, 12pcs M4 x 25mm. Multiple sizes and abundant quantities can satisfy your different replacement needs. Comes with a plastic case, different sizes of thumb screw are organized well on the storage case for easy carrying and keeping them organize.
【Carbon Steel Material】 Our thumbscrews are made of durable carbon steel, featuring high hardness, high oxidation resistance, corrosion resistance and rust prevention. The round knob head is ergonomically designed to avoid scratching your hands, making it easy and safe to use. The smooth and burr-free surface provides a comfortable grip and anti-slip effect, making you feel more comfortable to hold.
【Nice Craftsmanship】 The one-time injection molding process allows the external screw to fit snugly into the knurled head for optimal durability. Ample finger spacing facilitates direct screwing to ensure maximum adjustment and control.
【Easy to Use】 No tools required for installation. The threaded knurled thumbscrew adopts a screw-in design for easy installation; The smooth lines and finger grip spacing for easy turning; The thread is deep and sharp, uniform force for locking firmly, not easy to slip. Ideal for ultimate adjustment and tightening control.
【Wide Application】Suitable for woodworking, auto body shops projects, mechanical equipment, drill press, router tables, lathe machine, table saw, metal working, fix microphone stand, attach TV and computer monitors, electronic equipment, workshop machinery, door, lockers, cabinet, the rack bracket, furniture equipment, instrument, apparatus and more. Also available as a replacement knob for shop wiring jigs and fixtures.