The 1/4-20 x 1/2 Thumb Screws from Metallics West Inc are crafted from 18-8 stainless steel, ensuring excellent corrosion resistance and durability. This jar contains 100 screws, each featuring a 1/4-20 thread size and a length of 1/2 inch. The thumb screw design allows for easy hand tightening, making them ideal for applications where frequent adjustments are needed. Suitable for use in both indoor and outdoor settings, these screws are perfect for securing panels, covers, and other components in machinery and equipment. They meet industry standards for quality and reliability.