M8 x 25mm Black T bolt Thumb Screw Butterfly Wing Stainless Steel 4 / 8 / 12 Packs Available (Coarse Thread) 8mm x 1.25mm Length: 25mm Bolts are 18-8 Stainless Steel, with High Quality Knobs Made in USA Thermoplastic Hand Knob is 1 1/2" wide x 3/8" thick Thumb screws are commonly used in various contexts, such as: 1. Computer Hardware: Thumb screws are often used to secure panels, covers, and components in computer cases. This allows for easy access to the interior of the case without the need for tools. 2. Electronics: They can be found in electronics equipment and devices where quick access to internal components is necessary, like in certain types of enclosures. 3. Photography Equipment: Many camera tripods and accessories use thumb screws to secure components and make adjustments. 4. Furniture: Some furniture items, such as bookshelves or stands, might use thumb screws for assembly, making it easier to disassemble or adjust the furniture without using tools. 5. Optics and Instruments: In some cases, thumb screws are used to hold lenses, mirrors, or other optical components in place within scientific instruments or devices. 6. DIY Projects: Thumb screws can be used in various DIY projects where frequent adjustments or quick assembly/disassembly are desired. It's worth noting that while thumb screws are convenient for certain applications, they might not provide the same level of tightness or security as screws that are tightened with tools. Therefore, they are most suitable for situations where ease of access and adjustments take precedence over extreme security or torque. These can be used to secure material without using a wrench. They can also be used for: Panels Vices Clamps Router Table Camera Tripod Power Tools Woodworking Jigs Tile Saws Chop Saws Microphone Stands Visit our store for additional thumb screw options 100% Customer Satisfaction Rating Fast and Free Shipping Made in USA Shipping Free Shipping via USPS Ground Advantage, or Priority Mail on large or heavy orders. Orders are generally shipped same day or next on weekdays. Returns We accept return within 30 days from the receipt of the item for refund. Similar items M8 x 1.25 Thumb Screw T Bolts Black Butterfly Tee Wing Knob 8mm Stainless Steel $13.39 M8 x 20mm Thumb Screw T Bolts Black Tee Wing Knob 304 Stainless Steel 4 Pack $13.59 M8 x 20mm Thumb Screw Bolts Red 38mm Clamping Knob Stainless Steel 4 Pack $14.59 M8 x 40mm Thumb Screw Bolts Black Round Clamping Knob Stainless Steel 4 Pack $15.49 M8 x 1.25mm Thumb Screw T Bolts Red Tee Wing Plastic Clamping Knob 8mm Stainless $13.39 M8 x 50mm Thumb Screw Bolts Black Round Clamping Knob Stainless Steel 4 Pack $16.29 M8 x 25mm Thumb Screw T Bolts Black Clamping Tee Wing Knob Stainless 8mm 10 Pack $21.59 M8 x 20mm Thumb Screw Bolts Round Yellow Clamping Knob Stainless Steel 4 Pack $14.59 M8 x 20mm Thumb Screw Bolts Black Round Clamping Knob Stainless 8mm 4 Pack $14.59 M8 x 25mm Thumb Screw Bolts Red 38mm Clamping Knob Stainless Steel 8mm 4 Pack $14.79 M8 x 25mm Thumb Screw Bolts Black Clamping Knob Stainless Steel 8mm 4 Pack $14.69 M8 x 1.25mm Thumb Screw Bolts Black Round Clamping Knob Metric Stainless 4 Pack $14.39 3/8" ID Rubber Grommet Panel Knockout Hole Plug 1/16" Groove 1/2" OD Top Cover $11.59 5/8" ID Solid Rubber Grommet Panel Plug for 1/16" Thick Walls 3/4" OD Top Cover $11.89 Steel Panel Hole Plugs Snap in Nickel Plated Bright Silver Finish Metal Covers $11.89 (description exceeds maximum possible length)