Doors and Windows Hinges

When it comes to securing smooth operation and long-term durability for your entryways and fenestration systems, the choice of hardware is paramount. High-quality Doors Hinges are the unsung heroes, bearing the weight and stress of daily use. For larger or frequently used windows, especially in commercial settings, investing in robust Heavy-duty Windows Hinges is non-negotiable to prevent sagging and ensure safety. For specific window types like casements, which require precision and resistance to the elements, Stainless Steel Casement Window Hinges offer an optimal blend of strength and corrosion resistance. Ultimately, for any application demanding the highest standard of reliability and finish, specifying premium Stainless Steel Hinges is the industry-preferred choice, guaranteeing performance that lasts for decades.


The ProSeries 500 Heavy-Duty Hinge System is engineered to meet the rigorous demands of both high-traffic commercial doors and substantial window units. Constructed from 316-grade stainless steel, it provides exceptional resistance to corrosion, making it ideal for coastal environments or areas with high pollution. The system features a full-surface mounting plate for superior load distribution and is pre-lubricated with a durable, temperature-resistant grease for silent, effortless operation year-round. Key specifications are detailed below.

  • Material: 316 Stainless Steel (Cast)
  • Finish: Satin Polish, Electropolished Option Available
  • Load Rating: Up to 120 kg (264 lbs) per pair
  • Corrosion Resistance: ASTM B117 Salt Spray Test: 1000+ hours
  • Temperature Range: -40°C to 120°C (-40°F to 248°F)
  • Warranty: 15-Year Limited Manufacturer Warranty
Model Code Size (HxW) mm Pin Diameter (mm) Knuckle Type Recommended Door/Window Weight
PS500-102 102 x 76 12 Ball Bearing Up to 60 kg
PS500-127 127 x 102 14 Tapered Roller Bearing 60 - 90 kg
PS500-152 152 x 102 16 Tapered Roller Bearing 90 - 120 kg

Installation of the ProSeries 500 is streamlined with through-bolt holes and clear template guides. The knuckle design incorporates advanced bearing technology to eliminate metal-on-metal contact, drastically reducing wear. For security applications, a non-removable pin version (PS500-SEC series) is available to prevent tampering. These hinges are compatible with standard door and window prep and are supplied with all necessary mounting hardware.

Hot Products

  • Metal Forging Components

    Metal Forging Components

    Customized OEM Youlin® Metal Forging Components Manufacturers. Youlin excels in supplying only the finest quality made metal forging components for your application, at ultra-competitive prices. Our highly qualified technical team will find a way to reduce your costs by 20% or more, with the added convenience of a one-stop-shop for all your metal part needs. We specialize in high-volume production runs, with short lead times and fixed order pricing.
  • Metal Sand Castings

    Metal Sand Castings

    Customized Youlin® Metal Sand Castings Factory. Youlin delivers world-class quality metal sand castings for industry leaders with proven short lead times. We work with over 250 different alloys and have one of the most experienced foundry team in place – from our engineering and quality teams to our foundry and sales personnel.
  • Sheet Metal Laser Cutting Service

    Sheet Metal Laser Cutting Service

    We are experts in the field of Youlin® Sheet Metal Laser Cutting Service. Sheet metal laser cutting is one of metal profiling processes. It directs a high-powered laser through optics to cut materials for industrial applications. Laser cutting is both more precise and less energy-consuming than plasma cutting, but has an upper threshold on the thickness of the material being cut. Youlin offers both fiber and CO2 lasers that can cut many materials including mild steel, stainless steel, aluminum, copper, brass, and exotic alloys. CO2 (carbon dioxide) laser excels at cutting, engraving, and boring metals, while fiber laser is a good option for thicker materials.
  • CNC Machining Multi Groove Motor Timing Belt Pulley

    CNC Machining Multi Groove Motor Timing Belt Pulley

    As the professional CNC machining multi groove motor timing belt pulley manufacture, we would like to provide you CNC machining multi groove motor timing belt pulley. And we will offer you the best after-sale service and timely delivery. We hope to establish friendly cooperative relationship with your company with high quality products, reasonable price, considerate service and create a better future hand in hand.
  • Turning Hot Forging CNC Machining

    Turning Hot Forging CNC Machining

    At Youlin, we offer high quality, custom precision Youlin® turning hot forging CNC machining. We start with a custom design for your project, accounting for even the smallest features and tightest tolerances, and build stamping dies in-house. We will ensure that your part will be manufactured to your exact specifications and to the highest quality standards.
  • Aluminum Profile Square Pipe

    Aluminum Profile Square Pipe

    China Factoy Customized Youlin® Aluminum Profile Square Pipe Suppliers.We provide Customized CNC Machining Services of any complexity for the production of Aluminum Profile Square Pipe. We have many experienced engineers that we can gives you a CNC machining quote within few times. Requesting a quotation for CNC machining is easy: just send me your files with drawings to my email, 3D-models or sketches in any popular format. We inspect the parts and guarantee their quality.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept