5/16-18 Clamping Thumb Screws with Red Knob Multiple Sizes Industrial Grade 5/16" Bolt with Hard Red Round Fluted Cap for Clamping - Pack of 4 Thread Size: 5/16-18 (Coarse Thread) Lengths Available:5/16" x 1/2" 5/16" x 3/4" 5/16" x 1" 5/16" x 1 1/4" 5/16" x 1 1/2" 5/16" x 2" 5/16" x 2 1/2" 5/16" x 3" 5/16" x 3 1/2" Material: Stainless Steel 18-8 bolts with high-quality thermoplastic hand knob (1 1/2" wide x 3/8" thick) Knob Made in USA Versatile Usage: Secure materials without a wrench Ideal for tight spaces where tools can't be used Suitable for panels, vices, clamps, router tables, camera tripods, power tools, woodworking jigs, tile saws, chop saws, and microphone stands Benefits: Hand-adjustable for easy fastening, loosening, or removal Prevents over-tightening and reduces maintenance time Visit our store for additional thumb screw options 100% Customer Satisfaction Rating Fast and Free Shipping Made in USA 1/4"-20 Thumb Screws with Gray Wing Knob Multiple lengths Stainless Steel $11.30 1/4"-20 Thumb Screws with Yellow Wing Knob Multiple lengths Stainless Steel $11.30 1/4" Clamping Thumb Screw Set (Pack of 4) for Softwoods Includes Bit Black Knob $17.00 3/8"- 16 Thumb Screw Bolts with Black Tee Wing Knob. Various Sizes. Stainless $13.75 3/8"- 16 Thumb Screw Bolts with Red Tee Wing Knob. Various Sizes. Stainless $13.75 1/4"- 28 Clamping Thumb Screws (Fine Thread) Gray Knob (Set of 4) $12.45 1/4"- 28 Clamping Thumb Screws (Fine Thread) Red Rosette (Set of 4) $12.45 1/4" Service Thumb Screw Multiple Sizes (Set of 2) Black Knurled 1/4-20 $9.25 1/4" Caution Thumb Screw Multiple Sizes (Set of 2) Black Knurled 1/4-20 $9.25 1/4" -20 Clamping Thumb Screw Choose size / color (Set of 4) Knurled Knob $11.30 1/4"-20 Clamping Thumb Screws Multiple Sizes. (Set of 4) Red Knob Stainless $12.00