Applicable Sizes: Stainless steel thumb screws are available in sizes approximately 1/4 inch - 20 x 3/4 inch, suitable for a of applications; this is a common size for most mechanical equipment; you can check with your local to get one that fits you The correct size of your machinery and equipment and check the dimensions before placing your order to make sure it will fit your machinery Strong and compact material: The threaded screw is made of stainless steel material, which is strong and compact and not easy to break or deform; the adjustable thread can provide support and adjustability; the head is made of plastic, which has good toughness, and the screw surface is galvanized to resist corrosion; this screw Easy to install and remove, no tools required. Package Contents: You will receive 16 pcs tee wing screws, providing value to customers; this quantity ensures customers have enough screws for multiple projects and to meet their Easy to use: You just screw the adjustable black thumb screw into the threaded hole; This knob has a Z-shaped design, which is perfect for a comfortable grip and non- effect; The knob is made of plastic and is durable; It's so simple The installation process saves you time and effort. Versatility: Thumb screws are suitable for a of occasions and applications; whether it is woodworking, machinery or equipment assembly, this thumb screw can be used in a of settings, making it a versatile choice for customers with different needs. Features: black color: This triangular wing thumb screw comes in black, adding of aesthetic appeal to your application. The exterior enhances the overall appearance, making it a thoughtful choice for customers who value functionality and visual appeal. CHOICE: Whether you are a carpenter or a mechanic, thread clamping screws make an . Its materials, versatile uses, and appearance a thoughtful choice for anyone interested in mechanical projects. Specification: Material: metal Color: Dimensions: . 1/4 inch - 20 x 3/4 inch Package Contents: 16 x black thumb screws Notice: Contains small items, please keep them from children to avoid the risk of .