MARKAR Piano Hinge: Stainless Steel, 8 ft Leaf Ht, 1 3/4 in Leaf Wd
The MARKAR Piano Hinge (MPN HS303-002-630) is a half surface-mount, screw-on hinge made of stainless steel, with an 8 ft leaf height and 1 3/4 in leaf width. 3G Electric sources this genuine industrial hardware…
SKU 3G-OTH-530102
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Product Description
The MARKAR Piano Hinge (MPN HS303-002-630) is a half surface-mount, screw-on hinge made of stainless steel, with an 8 ft leaf height and 1 3/4 in leaf width. 3G Electric sources this genuine industrial hardware across 14 departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment for your facility's needs.
Frequently Asked Questions
What is the MARKAR Piano Hinge used for?
The MARKAR Piano Hinge (HS303-002-630) is a half surface-mount, screw-on hinge used for heavy-duty industrial doors, panels, and enclosures requiring continuous support. Its 8 ft leaf height and stainless steel construction suit demanding environments like food processing, cleanrooms, and marine applications.
What are the specifications of the MARKAR Piano Hinge HS303-002-630?
This MARKAR hinge has a leaf height of 8 ft, leaf width of 1 3/4 in, and is made of stainless steel. It is a screw-on, half surface-mount type, designed for continuous load distribution. The manufacturer part number is HS303-002-630.
Where to buy the MARKAR Piano Hinge worldwide?
3G Electric supplies the MARKAR Piano Hinge (HS303-002-630) worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner across 14 departments, we deliver genuine hardware to your facility, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.
How to install a MARKAR Piano Hinge?
Install the MARKAR hinge by aligning it flush with the door and frame edge, then secure with screws through the pre-drilled holes. Ensure the hinge is level and the leaf is fully supported. Use stainless steel fasteners to prevent galvanic corrosion. Follow standard hinge installation best practices for continuous hinges.
MARKAR Products
3G Electric supplies MARKAR half surface-mount piano hinges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









