
The SPEEDAIRE M3485 is a large serrated flange nut with a 5/16-18 thread size, intended for use as a threaded fastener in pneumatic system components, when used with appropriately threaded mating parts. It is a threaded female fastener used to secure components by engaging compatible male threads to the extent of the specified thread size. This nut fits and is compatible with the specified Champion and Gardner Denver brand parts identified by the listed OEM part numbers and is listed as an equivalent/replacement to OEM part numbers PL15, PL30, PL40, PL70, R10, R15, R30, R40, and R70.
Key Features:
- - Product type: Nut, providing threaded fastening capability.
- - Large serrated flange design (provides a serrated flange surface for use with the specified assembly); mechanical retention depends on the mating hardware, installation method, and application conditions.
- - Thread size: 5/16-18, specifying the diameter and thread pitch for compatibility.
- - Fits and is compatible with the specified Champion and Gardner Denver brand parts identified by the listed OEM part numbers.
- - Matches specific OEM part numbers: PL15, PL30, PL40, PL70, R10, R15, R30, R40, R70, intended for replacement where the listed thread size and OEM part numbers match the existing component specifications.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.