Screw with spring plate for various applications Ford.
Thread: 1/4 "-20.
Length: 5/8 "(approx .: 16mm).
Skull / key: 7/16 "hexagon, cadmium, label" B "in the skull.
Other / Replaced Ford # 373071-S7.
Original Cover for Valve Covers (Plate) & Oil Tray Ford 289/302 / 351W.
Valve hood / or Ford 289/302 / 351W 12st / engine.
Oil Felt Ford 289/302 / 351W 18st.
This is one of the original screws, when Ford had the majority of suppliers.
An AMK product.