Jimbrown
Veteran Member
I have searched high and low to find the markings on a nut that I have.
i can identify the the meaning of the three slash marks. Grade c high carbon resitant to elements. But what the heck does the marking with the two triangles mean? Anyone know. see attached drawing.
i can identify the the meaning of the three slash marks. Grade c high carbon resitant to elements. But what the heck does the marking with the two triangles mean? Anyone know. see attached drawing.