Thumb Screws
Select part number/size:
Code:
004-580
CODENAME
004-580M8 x 40mm with O-ring
https://www.allbro.com/itemdetails/switchboard-components/accessories/thumb-screws/thumb-screws/m8-x-40mm-with-o---ring?code=004---580&type=2&access=2&id=03576b57-d32f-4d24-a6ab-401ee1b2b3c8