Flat WasherThis washer is an aftermarket replacement, contact us to verify fit. Washers distribute clamping load and prevent fastener heads from digging into mating surfaces, every torque-critical joint on a forklift relies on the right washer underneath the bolt. Service shops keep a range of sizes on hand because mismatched washers lead to loose joints and stripped threads. Confirm the bolt size this washer pairs with, and we can verify AC01641-21626 has the correct ID, OD, and thickness for your specific application before you order replacements.Aftermarket replacement part, cross-references original part number AC01641-21626.Need help confirming fit? Call (562) 693-7748 with your serial number.Part number variants: AC01641-21626, ac01641-21626, AC0164121626, ac0164121626 ⚠ Warning: Some equipment has serial-number breaks that may not be reflected in the catalog. Contact us for clarification before ordering if uncertain.SCR Forklift Parts ships from Whittier, CA with next-day delivery available across the US when needed.