Replacement for 3018 Ring Pin, Detent, 5/16 x 2 1/2 In, PK10, 3HLK7 Parts Why this part matters Restores the secure locking and alignment function when a 3018 ring pin detent fails or wears out. Provides a straightforward, lowcost way to assemblies to proper operation without replacing larger components. Sold as a convenient pack of 10 (PK10) so you have spares for maintenance and multiple repairs. Key benefits Fast : Swap a worn or broken detent quickly to get equipment back in service with minimal downtime. Costeffective: only the damaged pin instead of the entire assembly, saving time and money. Ready stock: Ten pins per package reduce repeat ordering and keep you prepared for routine maintenance. Product attributes Compatibility: Replacement for 3018 ring pin detent applications. Use where the original specification calls for a 3018 ring pin detent. Size: 5/16 x 2 1/2 inches — matches the dimension listed in the original specification. Package: PK10 — ten parts per pack for multiple repairs or spare inventory. Model/Part reference: 3HLK7 — use this reference when matching or ordering replacement parts. Typical applications Repairing a control linkage or removable shaft assembly that uses a 3018 ring pin detent to secure components. Replacing worn detent pins during routine maintenance on equipment that requires reliable temporary fastening or quick disassembly. Keeping a maintenance kit stocked for field technicians who service assemblies specifying 5/16 x 2 1/2 inch ring pin detents. Installation and notes Intended as a directfit replacement for components specified as 3018 ring pin detents at 5/16 x 2 1/2 inches. Verify dimensions against the original part before installation. Pack of 10 allows for multiple replacements and reduces delays caused by singlepart sourcing. reference Replacement for 3018 Ring Pin, Detent, 5/16 x 2 1/2 In, PK10, part/model 3HLK7.