So you're building a show vehicle? Then you can't just put those plain "Home Depot" bolts on. You need some BLING! This kit includes 3/8"-16 x 1.00" long stainless steel socket-head bolts and machined billet aluminum washers. Put them on as they come, brush them or polish them out. We offer these in several kits:KIT #1 - includes 4 bolts & 4 washers. This will cover the hardware for the tops of 2 bags.KIT #2 - includes 6 bolts & 6 washers. This will cover the hardware for the tops of 2 bags, and a single center bolt/washer for the bottoms.KIT #3 - includes 8 bolts & 8 washers. This will cover the hardware for the tops of 4 bags. or, the tops and bottoms of 2 bags.