5/16-18 x 1-1/4 Thumb Screw Type P Plated 5/16-18 x 1-1/4 thumb screw type p plated TSP51618114 $0.279/ea
5/16-18 x 1-1/2 Thumb Screw Type P Plated 5/16-18 x 1-1/2 thumb screw type p plated TSP51618112 $0.387/ea