Fairmont Supply has you covered when it comes to fastener assortment kits. We have set screw assortment kits filled with several types of screws which are usually used to secure one object to another object. Here at Fairmont Supply we also carry rivet sets. Rivets are a short metal pin or bolt for holding together two plates of metal. Here at Fairmont Supply we also offer washer sets with a variety of different washers.