⅜ inch NPT galvanized merchant steel hex head counter sunk plug

Plug type: Hex head counter sunk, Material: galvanized merchant steel per ASTM A865, threaded per B1.20.1, Body Length B: 0.445 inch, Head Width C: 0.3125 inch, Socket Depth D: 0.19 inch

Click here for a downloadable and printable specification sheet on countersunk hex head galvanized plugs