Genuine Ramset part number 800-38-00, Nut, Hex Head Half - 5/8". This is the factory replacement component used in the Ramset RAM 50 slide gate operators.
Fits: Ramset RAM 50. Check the reference number against the parts diagram on the model page before ordering — several Ramset operators use similar looking parts in different sizes.
Sold individually unless the description states otherwise. Call us with your operator model and serial number if you are unsure.