The Hendrickson A-12022 or A12022 is a Chain Bolt Kit designed for Hendrickson heavy-duty suspension systems. This kit supplies the chain bolt hardware needed for suspension service and maintenance, sold as an individual unit. As a genuine Hendrickson part, the A-12022 is the correct OEM replacement when restoring suspension chain bolt assemblies to factory specification. Pro Gear and Transmission carries this Hendrickson suspension hardware for fleet and shop buyers. Call us to confirm proper fit for your specific suspension model before ordering.FeaturesGenuine Hendrickson OEM chain bolt kitPart numbers A-12022 or A12022Sold as a single unitDesigned for Hendrickson heavy-duty suspension serviceDirect OEM replacement for chain bolt hardware