MARKAR Piano Hinge: Stainless Steel, 7 ft Leaf Ht, 1 3/4 in Leaf Wd
The MARKAR Piano Hinge (MPN HS303-001-630) is a half surface-mount, screw-on hinge with a 7 ft leaf height and 1 3/4 in leaf width, constructed from stainless steel. 3G Electric sources this genuine industrial…
SKU 3G-OTH-530099
Need installation or engineering help?
Ask a question
Product Description
The MARKAR Piano Hinge (MPN HS303-001-630) is a half surface-mount, screw-on hinge with a 7 ft leaf height and 1 3/4 in leaf width, constructed from stainless steel. 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 access and mounting needs.
Frequently Asked Questions
What is the MARKAR Piano Hinge HS303-001-630 used for?
The MARKAR Piano Hinge HS303-001-630 is a half surface-mount, screw-on hinge used for heavy-duty access panels, doors, and enclosures in industrial facilities. Its 7 ft leaf height and stainless steel construction provide durable, continuous support for demanding applications across machining, material handling, and HVAC environments.
What are the specifications of the MARKAR Piano Hinge HS303-001-630?
The MARKAR Piano Hinge HS303-001-630 is a screw-on type with a leaf height of 7 ft and leaf width of 1 3/4 in. It is made of stainless steel for corrosion resistance. This half surface-mount hinge is designed for continuous, heavy-duty use in industrial access and mounting applications.
Where to buy the MARKAR Piano Hinge HS303-001-630 worldwide?
3G Electric supplies the MARKAR Piano Hinge HS303-001-630 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery for this genuine stainless steel hinge, ensuring accurate fulfillment for your facility's access and mounting needs.
How to install the MARKAR Piano Hinge HS303-001-630?
Install the MARKAR Piano Hinge HS303-001-630 by aligning the hinge leaf with the door or panel edge and securing it with screws through the pre-drilled holes. Ensure the surface is clean and level. For continuous hinges, use a level to maintain alignment and tighten screws evenly to prevent binding.
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.









