uxcell Allen Head Socket Hex Grub Screw Assortment Kit, 304 Stainless Steel Internal Hex Drive Cup-Point Set Screws Assortment Kit - M3/M4/M5/M6/M8 / 200

[Durable Material]: Made of 304 stainless steel, it has high hardness, good corrosion resistance, stable material performance, high temperature resistance, and can also be used in humid environments, suitable for long-term use indoors and outdoors.[Features]: These set screws have deep threads, smooth surface, clean cuts, more uniform force, good locking effect, can work safely without slipping, provide stability for the fixation of mechanical parts, and prevent mechanical parts from loosening.[Convenient and Time-saving]: All different sizes of set screws are placed in separate compartments, with clear size and quantity tables on the box to guide you to find the size you need, saving time and effort, and comes with a sturdy plastic box for storing screws.[Application]: Stainless steel set screws are suitable for civil hardware, small instruments, mechanical equipment or other small repairs such as gear fixing, water pipes, door handles, faucets, towel racks, etc. They are suitable for indoor and outdoor fixing parts, industrial and construction fasteners.