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AMERICAN GARAGE DOOR SUPPLY Steel Garage Door Hinge #3, 2 PK - Steel Garage Door Hinges
AMERICAN GARAGE DOOR SUPPLYSteel Garage Door Hinges

AMERICAN GARAGE DOOR SUPPLY Steel Garage Door Hinge #3, 2 PK

The AMERICAN GARAGE DOOR SUPPLY Garage Door Hinge is a steel hinge with a rounded corner type, designated as Hinge Number #3. It features a 7 1/4 in leaf height and 2 13/16 in leaf width, sold in a pack of 2 (MPN…

SKU 3G-OTH-334042

Also listed as: H 311 · H-311

Brand
AMERICAN GARAGE DOOR SUPPLY
Item
Steel Garage Door Hinge #3, 2 PK
Part Number
H311
Category
Steel Garage Door Hinges
Available to Order
Also known as:H311AMERICAN GARAGE DOOR SUPPLY
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Technical Specifications

AMERICAN GARAGE DOOR SUPPLY
Manufacturer Part Number
H311
Type
2 PK
Leaf Ht
7 1/4 in
Leaf Wd
2 13/16 in
Corner Type
Rounded
Hinge Number
#3

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AMERICAN GARAGE DOOR SUPPLY Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AMERICAN GARAGE DOOR SUPPLY Garage Door Hinge is a steel hinge with a rounded corner type, designated as Hinge Number #3. It features a 7 1/4 in leaf height and 2 13/16 in leaf width, sold in a pack of 2 (MPN H311). This product is designed for use in garage door systems.

Frequently Asked Questions

What is the AMERICAN GARAGE DOOR SUPPLY Garage Door Hinge #3 used for?

This steel hinge is used in sectional garage door systems to connect door panels at the third hinge point from the bottom. It allows the door to bend and track properly during opening and closing. Common in residential and light commercial overhead doors.

What are the specifications of the AMERICAN GARAGE DOOR SUPPLY Garage Door Hinge #3?

This hinge is steel with a rounded corner type, hinge number #3, leaf height 7 1/4 in, leaf width 2 13/16 in, sold in a pack of 2. The manufacturer part number is H311. It is designed for standard garage door systems.

Where to buy AMERICAN GARAGE DOOR SUPPLY Garage Door Hinge #3 worldwide?

3G Electric supplies the AMERICAN GARAGE DOOR SUPPLY Garage Door Hinge #3 (MPN H311) worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the AMERICAN GARAGE DOOR SUPPLY Garage Door Hinge #3?

Install this hinge by aligning it with the pre-drilled holes on the garage door section at the #3 position. Secure with the appropriate bolts and nuts. Ensure the hinge is centered and the door tracks are aligned. Follow standard garage door hinge installation practices.

Used in

Common applications for AMERICAN GARAGE DOOR SUPPLY
Car wash facilities — Pneumatic Safety Reversing Edge Kit (PRKIT3) for electric door openers to prevent damage on contact.
Residential garage doors — Stainless steel hinges (#2, #3, #5, #6, #7) for connecting sectional panels with corrosion resistance.
Commercial overhead doors — Stainless steel hinges with 7-1/2 in leaf height for high-cycle applications requiring durability.
Material handling systems — Pneumatic safety edge kit for automated doors in conveyor or vehicle wash areas.
Food processing plants — Stainless steel hinges for washdown environments where corrosion resistance is needed.
Industrial door maintenance — Replacement hinges in various sizes to fit specific panel positions and restore door operation.
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AMERICAN GARAGE DOOR SUPPLY Products

3G Electric supplies AMERICAN GARAGE DOOR SUPPLY steel garage door hinges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Steel garage door hinge with rounded corners, designated as #4. Leaf height 7 1/4 in, leaf width 2 13/16 in. Sold in a pack of 2. Used to connect garage door panels at the #4 position, typically near the top, supporting door weight and movement during operation
AMERICAN GARAGE DOOR SUPPLY
Steel garage door hinge with rounded corners, designated as #4. Leaf height 7 1/4 in, leaf width 2 13/16 in. Sold in a pack of 2. Used to connect garage door panels at the #4 position, typically near the top, supporting door weight and movement during operation

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