1/4-20 x 1″ Thumb Screw T Bolts Black Butterfly Tee Wing Plastic Clamping Knob
1/4″-20 x 1″ Thumb Screws with Black Butterfly Tee Wing Knob. 1/4″-20 x 1″ Stainless Steel Thumb Screws with Black Butterfly Tee Wing Knob. Easy to Handle: The hard thermoplastic cap provides a secure grip for effortless removal or installation without the need for a wrench.