What you get: Comes in your hand would be assorted flat washers for your long time use.
Quality Assurance: Zinc plated alloy, high hardness support and spread the load across the baring area of the bolt and nut
Widely Application: Perfect for electrical connections on household and commercial appliances, also great for sump plugs, water, fuel, and hydraulic fittings
DURABLE DESIGN: Constructed from durable steel, these shelf brackets can withstand the weight of heavy books, dinnerware, planters, and more. They are easy to install wall-mounted brackets so only require fixing screws (not included).
MULTI-USE: Place the shelf Uprights indoors or outdoors in your home, garage, or backyard. These shelf brackets are great for both storage and display purposes.