3/8" Thumb Screw Bolts with Black Butterfly Tee Wing Knob Industrial Grade 3/8"-16 Thumb Screw with Black or Red Tee Wing Knob Various Sizes Industrial Grade 2 / 4 / 8 / 12 Packs Available Stainless Steel 18-8 Clamping Knobs for Power Inverter Cables 3/8"-16 Standard Coarse Thread Usage: Clamping Knobs for Power Inverter Cables Plastic Clamping Knobs for hand tightening Available Sizes: 3/8 x 3/4, 3/8 x 1in, 3/8 x 1 1/2 Black or Red Head Measurements: Head Knob Thickness: 7/16" Head Knob Width: 1 3/4" Premium Quality Product How to Order: Use the drop-down box to select the needed quantity size; the selected color is what will ship Thumb Screw Features: Hand-adjustment feature for easy action in fastening, tightening, loosening, or removal Ideal for applications with restricted space, where tools can't be used Designers' Choice: Suitable for household, electronic, and consumer products Helps avoid the risk of over-tightening Maintenance Benefits: Reduces time for removal and reinstallation in applications needing regular maintenance or inspection Minimizes the risk of broken or stripped fasteners with frequent removal and reinstallation Additional Options: For more sizes, threads, and colors, visit our store Here Secure Grip: Provides a secure grip to position, tighten, and hold fixtures, machinery, and equipment Material Composition: Made of thermoplastic, resisting oil, grease, and solvents Use color to identify equipment controls and components Origin: Made in the USA Shipping: Ships Fast Free 1/4"-20 Thumb Screws Clamping Knobs with Black Round Grip Stainless Set of 4 $11.95 1/4"-20 Thumb Screw with Black Butterfly Tee Wing Knob Stainless Steel $10.50 #8-32 Knurled Thumb Screws with Round Black Knob Industrial Grade $8.95 #10-32 Thumb Screw Fine Thread Black Butterfly Tee Wing Grip Stainless Steel $9.25 #10-32 Thumb Screw Bolts Fine Thread Red Butterfly Tee Wing Grip Stainless Steel $9.15 1/4"-20 Thumb Screw Bolts with Gray Butterfly Tee Wing Knob Stainless Steel $10.95 5/16" Knurled Thumb Screws 5/16-18 Stainless (Set of 2) Choose size / color $9.75 1/4"-20 Thumb Screws with Yellow Butterfly Tee Wing Knob Stainless Steel $10.95 #10-24 x 1" Marine Grade Thumb Screws with Red T Knob 316 Stainless $9.95 3/8" Thumb Screw Bolts with Red Butterfly Tee Wing Knob Stainless Steel $13.75 1/4"- 28 Clamping Thumb Screws Fine Thread Gray Knob Finger Grip (Set of 4) $12.30 1/4"- 28 Clamping Thumb Screws Fine Thread Red Rosette (Set of 4) $12.30 1/4" Service Thumb Screw Multiple Sizes Black Knurled 1/4-20 (Set of 2) $9.25 1/4" Caution Thumb Screw Multiple Sizes Black Knurled 1/4-20 (Set of 2) $9.25 3/8"-16 Clamping Thumb Screws with Red Rosette Multiple Sizes Industrial Grade $10.45 #8-32 Knurled Thumb Screws with Round Red Knob Industrial Grade $8.95