5/16" Thumb Screw Bolts with Black Tee Wing Butterfly Knob 2, 4, 8, and 12 Packs Available 1/2" - 3 1/2" Bolt Lengths 5/16-18 Standard Coarse Thread Thread Material ? Stainless Steel 18-8 (304) Lengths: 5/16 x 1/2", 5/16 x 3/4", 5/16 x 1in, 5/16 x 1 1/4", 5/16 x 1 1/2", 5/16 x 2in, 5/16 x 2 1/2" 5/16 x 3" 5/16 x 3 1/2" T Knob Dimensions: 1 1/2" wide Premium Quality: Our Thumb Screws are designed to meet the highest standards, guaranteeing a premium quality product. Versatile Applications: Thumb screws offer hand-adjustment for easy fastening, making them ideal for household, electronic, and consumer products. Perfect for applications with limited space, where traditional tools may not fit. Time-Saving Maintenance: Ideal for removal-and-reinstallation applications, reducing maintenance time for tasks like safety covers or access panels. Hand-adjustment design minimizes the risk of over-tightening and avoids broken or stripped fasteners. Wide Range of Uses: Use these screws to secure materials without the need for a wrench. Ideal for panels, vices, clamps, router tables, camera tripods, power tools, woodworking jigs, tile saws, chop saws, microphone stands, and more. Explore More Options: Visit our store for additional thumb screw options. [Click Here] Customer Satisfaction Guaranteed: Benefit from our 100% Customer Satisfaction Rating. Visit our store for additional thumb screw options 100% Customer Satisfaction Rating Fast and Free Shipping Made in USA