

13" Heavy Duty Strap Gate Hinges,900LBS Load Capacity,Thickened Solid Steel
About this item
- 【900 Lbs Load Capacity – Reliable for Large Gates】 Forged from thickened solid carbon steel, each pair of heavy duty gate hinges supports up to 900 lbs. The reinforced structure prevents sagging or bending, making them ideal for heavy wooden gates, metal farm gates, and commercial entry gates.
- 【Two Installation Modes – 180° One-Way or 90° Inward/Outward Opening】 Choose Face Installation to allow your gate to open 180° in one direction (perfect for tight corners), or Side Installation to allow 90° inward or outward swinging. This flexibility adapts to different yard layouts and gate types.
- 【Lengthened 13" Mounting Plate for Even Stress Distribution】 The extended 13-inch (325mm) panel provides a larger contact surface, ensuring perfect alignment with thick gates. It distributes weight and impact forces more evenly, reducing wear on the gate frame and post – a critical feature for heavy wood fence gates.
- 【Built-in Ball Bearing + Grease Zerk for Smooth & Quiet Operation】 Each hinge contains pre-installed ball bearings to minimize friction. The included grease zerk allows you to easily add lubricant without disassembly, ensuring your gate swings open and closes smoothly and quietly, extending the service life.
- 【Bolt-On or Weld-On – Adapts to Various Gate Thicknesses】 Pre-drilled holes support M12 bolts (12mm diameter, bolts not included) for quick bolt-on installation. The thickened steel structure is also welding-ready for permanent, ultra-strong attachment. Works with wooden, metal, vinyl, and aluminum gates of different thicknesses.
- 【Premium Carbon Steel Construction – Weather-Resistant & Durable】 Made from thickened solid carbon steel with a black protective finish, these hinges resist rust, corrosion, and daily impact. Net weight 1.6kg per hinge (3.5 lbs each) – substantial feel with lasting strength.
- 【Wide Application & Patent-Pending Design】 Ideal for garden gates, shed doors, barn doors, fence gates, garage doors, warehouse entries, and agricultural farm gates. The upgraded T-hinge geometry provides superior stability. Patent-pending design ensures unique, innovative engineering. 📌 *Note: Bolts are not included due to varying gate thicknesses. Please prepare M12 expansion bolts or standard M12 bolts (12mm diameter) suitable for your gate/post material in advance.*
Product description
Upgrade Your Gate with Professional-Grade Strength & Flexibility Whether you're installing a heavy wooden farm gate, a metal garden entrance, or a sliding barn door conversion, the Heavy Duty Gate Hinges (Patent Pending) deliver industrial-level performance with residential convenience. Unmatched Load Capacity & Material Quality Forged from thickened solid carbon steel, each pair supports up to 900 lbs – enough for double-layer wood gates, wrought iron fences, or commercial shed doors. The net weight of 1.6 kg per hinge gives you instant confidence in its build quality. A black anti-corrosion coating ensures long-term outdoor reliability. Two Installation Methods, Two Opening Angles Face Installation: The gate opens 180° in one direction – ideal when the gate needs to fold flat against a fence or wall. Side Installation: The gate opens 90° inward or outward – perfect for narrow walkways or where space is limited. Lengthened 13" Plate – Engineered for Large Gates Standard short hinges often cause gate sagging over time. Our extended 325mm (12.8") mounting plate increases the contact area, distributing weight evenly across the gate frame and post. This reduces stress concentration and prevents diagonal warping – a must for heavy wooden gates or high-traffic farm gates. Smooth, Silent, & Easy to Maintain Inside each hinge, a precision ball bearing ensures friction-free rotation. The included grease zerk lets you inject lubricant in seconds with a standard grease gun (no disassembly required). Say goodbye to squeaky, jerky gate movement. Bolt-On or Weld-On – You Choose Bolt-On: Pre-drilled 12mm holes accept M12 bolts (not included). Perfect for DIY replacements or wooden gates. Weld-On: For permanent mounting on steel frames, agricultural gates, or high-security applications. *Important: Because gate thickness varies by manufacturer, bolts are not supplied. Please purchase M12 bolts (12mm diameter) or expansion bolts separately based on your gate/post material.* Where to Use Garden gates / courtyard entrances Shed doors / tool sheds Barn doors / stable gates Fence gates / driveway gates Garage doors (side-hinged type) Warehouse personnel doors Patent-pending design – Engineered for heavy daily use, backed by robust carbon steel, and built to keep your property secure and accessible for years. Grease zerks pre-installed Installation manual (Bolts not included) Specifications at a Glance Material: Thickened solid carbon steel Finish: Black, rust-resistant coating Plate dimensions: 325mm (12.8") long, 150mm (5.9") wide Weight per hinge: 1.6 kg (3.5 lbs) Max load: 900 lbs per pair Opening options: 180° one-way (face mount) or 90° in/out (side mount) Mounting: Bolt-on (M12) or weld-on 🔧 Pro Tip: For wooden gates, pre-drill pilot holes and use carriage bolts with washers. For metal posts, welding or through-bolts with backing plates are recommended.
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10 Trustpilot reviews total, with 2 shown at a time.
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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