Thread data BSW, BSF, BSP 55°; BA Tread Form - Angle of thread = 47. 5 degrees, rounded at top and bottom BA
![Steel Thread Cutting Screw, Black Oxide Finish, 82 Degree Flat Undercut Head, Phillips Drive, Type F, 8-32 Thread Size, 3/8" Length (Pack of 100) Steel Thread Cutting Screw, Black Oxide Finish, 82 Degree Flat Undercut Head, Phillips Drive, Type F, 8-32 Thread Size, 3/8" Length (Pack of 100)](https://m.media-amazon.com/images/I/61F9IDKx+kL._AC_UF1000,1000_QL80_.jpg)
Steel Thread Cutting Screw, Black Oxide Finish, 82 Degree Flat Undercut Head, Phillips Drive, Type F, 8-32 Thread Size, 3/8" Length (Pack of 100)
![Steel Thread Cutting Screw, Zinc Plated Finish, Pan Head, Phillips Drive, Type F, 8-32 Thread Size, 3/8" Length (Pack of 100) Steel Thread Cutting Screw, Zinc Plated Finish, Pan Head, Phillips Drive, Type F, 8-32 Thread Size, 3/8" Length (Pack of 100)](https://m.media-amazon.com/images/I/611895z3q-L._AC_UF1000,1000_QL80_.jpg)