You are using an out of date browser. It may not display this or other websites correctly.
You should upgrade or use an
alternative browser.
-
L
can tell it's 10-24 by eye.
!0-32 is much finer thread
-
L
It's a #10-24 x 3/4 oval head screw in 18-8 stainless
Don't need a thread gauge either
Nearly every US boat manufacturer uses coarse...