had this dilemma for ages and eventually found out you can use zip ties to go around the outer part of the bolt (ie female part) and it works really well to convert/space to single if you dont have the right size washers/are too lazy and impatient to get SS bolts....
had this dilemma for ages and eventually found out you can use zip ties to go around the outer part of the bolt (ie female part) and it works really well to convert/space to single if you dont have the right size washers/are too lazy and impatient to get SS bolts....