doublevan2
Senior Member
Greetings -- anyone know what the round aluminum cap keepers are called that hold the round black caps in place - on the top side of roof bolts ? Available where ? Thanks for any help -
I believe this is the correct link for the flanged washers and the black caps.McMaster sells the metal bases and plastic caps together as "snap-on caps for screws"
Fixed, added links for the most common sizes on the SMB’s. The caps are the same size, the only difference is the hole in the flanged washers.Tapatio - your first link to McM - Carr - not the right item when I click it -