Thread Size A B
2-56 0.055 0.035
1/2-13 0.485 0.055

pf25-2

Code # Description
256160SLS 2-56 X 160
1420516SLS 1/4-20 X 5/16
121312SLS 1/2-13 X 1/2
121334SLS 1/2-13 X 3/4