5/16" x 1" Thumb Screws with Wing Knob Thumbscrews Thumb Screw Butterfly Thumb Screws Thumbscrew -6-

5/16" x 1" Thumb Screws with Tee Wing Knob 1” Thread Length The head is made of nylon and is 1 3/8" in length Thread Material – 8-18 Stainless Steel - anti-rust and anti-corrosion, strong and durable Fully Threaded to within 1/8” of cap Head Thickness: 3/8” Total Length including bolt: 1 3/8” Welcome to our store. Your satisfaction is our priority. If there are any questions before and after purchase, please welcome to contact us, we will try my best to solve all for you.