1/4″-20 Thumb Screw Bolts with Gray Butterfly Tee Wing Clamping Knob (12 Pack)
Standard Coarse Thread Clamping Bolts. 1/4″-20 x 1 1/2″ Thumb Screw Bolts with Black Butterfly Tee Wing Clamping Knob. 1/4″-20 Thumb Screw T-Bolts with Gray Tee Wing Knob. 1/4-20 x 1″ Thumb Screw T Bolts Black Butterfly Tee Wing Plastic Clamping Knob.