This is a premium pair of authentic Bommer double-acting (DA) spring hinges, industrial template model 3029-5-633, distributed by McMaster-Carr under part number 1479A28. These commercial-grade full-mortise hinges automatically self-close swing doors operating in both directions, making them essential for heavy-traffic marine, industrial, or commercial passageways. Sourced directly from unissued marine surplus stock, these heavy-duty steel hinges feature a dull brass finish and offer legendary industrial durability.
Brand: Bommer (Distributed via McMaster-Carr)
Type: Double Acting Spring Hinge (DA Full Mortise / F-Mort)
Model and MPN: 3029-5-633 (McMaster-Carr Part Number: 1479A28)
Primary Specification: 5-Inch heavy-duty barrel design for multi-directional self-closing doors
Finish: Dull Brass Coating over Steel (Industry Finish Code 633)
Country Region of Manufacture: United States of America (USA)
Physical Condition: New, unused old stock with purely cosmetic surface tarnish/spotting
Structural Integrity: Complete and unbroken; absolutely no cracks, splits, or structural flaws
Included Accessories: Original factory box, installation instruction sheet, two tension rods, four locking pins, and two sealed bags of matching wood mounting screws
Condition: New Surplus (New Old Stock)
Detailed Assessment: These hinges are completely unused, unmounted, and structurally flawless. Micro Defects: No cracks, missing components, or broken flanges are present. The internal tension spring mechanism is in mint, functional condition. There is clear, non-structural cosmetic tarnish and light surface spotting/aging across the dull brass finish due to long-term storage in a coastal warehouse environment. Usage Markers: Zero tool marks or screw-seat indentations are present on the mounting holes.
Visual Guarantee: The provided images are a vital part of the item description. You will receive exactly what is shown in the high resolution photos.
Packaging: With original box (original matching factory box is included and completely matches the manufacturer part numbers on the product).
Handling: 1 to 2 business days.
Carrier: DHL Express or FedEx Express.
Origin: India.
Import: Duties and taxes are buyer responsibility.
Returns: 14 day return policy. Buyer pays return shipping.
Disclaimer: S V EXIM is not an authorized surplus dealer or affiliate for the Manufacturer of this product.
Closing: Thank you for choosing S V EXIM.
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