Description: Cat® Fastener bin kits provide convenient initial stocking and replenishment for commonly used fastener sizes. Attributes: Cat® Fasteners are produced according to specific material and coating requirements to form an uncompromised bolted joint system on Cat engines and machines to provide reliable performance in the most demanding applications. Cat Fasteners are your best solution for your Cat and other mobile equipment Fastener and Hardware needs. Protect your investment with Genuine Cat Fasteners. Application: Fasteners are used in bolted joints throughout Cat engines and machines.