Features of Azuma Nuts & Bolts - High performance, high durability, highest quality - Special split bolts, nuts and hooks attach water/food troughs securely to cages. - The bolts and nuts are made of the highest grade Duracon resin to ensure the highest quality material and best possible performance especially in the application in animal houses - The bolts and nuts can be used for a variety of purposes, including clamping between a slide plate and wire or between wire and cage. Optional to select 50/100 set per pack. Standard AGCO warranty applies