
Step Down Adapter, Bore Diameter 1 1/8 in, Bore Depth 2 in, Adapter Outside Diameter 2 1/8 in, Shaft Length 1 1/2 in, Shaft Diameter 7/8 in, Overall Length 3 7/8 in, Adapter Type Step Down, Screw Thread Size 1/4 In.-28, Adapter Material Steel, Adapter Material Finish Black Oxide, Adapter Material Grade ASTM A108, Bore Tolerance +0.003/-0.000, Screw Length 3/4 in, Screw Material Steel, Screw Material Grade ASTM A574, Shaft Tolerance -0.000/-0.003 in, System of Measurement Inch
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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.