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AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring (2 Pack) - Material Handling Parts
AMERICAN GARAGE DOOR SUPPLYMaterial Handling Parts

AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring (2 Pack)

The AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring (2 PK, MPN SP-3S) is a material handling part designed for use with garage doors that have a 1-1/2 in x 3/8 in bolt and nut and a 3 in pulley. This product is…

SKU 3G-OTH-341087

Also listed as: SP3S · SP 3S

Brand
AMERICAN GARAGE DOOR SUPPLY
Item
Fork Extension Spring
Part Number
SP-3S
Category
Material Handling Parts
Available to Order
Also known as:SP-3SAMERICAN GARAGE DOOR SUPPLY
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

AMERICAN GARAGE DOOR SUPPLY
Manufacturer Part Number
SP-3S
Product Type
Fork Extension Spring
For Use With Mfr. Model Number
Garage Doors with a 1-1/2 in x 3/8 in Bolt & Nut and 3 in Pulley

Technical Documents

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

Product Description

The AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring (2 PK, MPN SP-3S) is a material handling part designed for use with garage doors that have a 1-1/2 in x 3/8 in bolt and nut and a 3 in pulley. This product is supplied by AMERICAN GARAGE DOOR SUPPLY.

Frequently Asked Questions

What is the AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring used for?

This fork extension spring is used to counterbalance garage doors that have a 1-1/2 in x 3/8 in bolt and nut and a 3 in pulley. It helps lift and lower the door safely by storing and releasing mechanical energy. It is a material handling part supplied by AMERICAN GARAGE DOOR SUPPLY.

What are the specifications of the AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring?

The AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring (MPN SP-3S) comes in a 2-pack. It is designed for use with garage doors that have a 1-1/2 in x 3/8 in bolt and nut and a 3 in pulley. The product type is fork extension spring, and it is supplied by AMERICAN GARAGE DOOR SUPPLY.

Where to buy the AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring worldwide?

You can source the AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring (SP-3S) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to install the AMERICAN GARAGE DOOR SUPPLY Fork Extension Spring?

To install this fork extension spring, first ensure the garage door is fully closed and secured. Attach the spring to the 1-1/2 in x 3/8 in bolt and nut and route it over the 3 in pulley. Always follow standard garage door safety procedures and consult a professional if unsure. Proper tension adjustment is critical.

Used in

Common applications for AMERICAN GARAGE DOOR SUPPLY
Residential garage door maintenance — American Garage Door Supply lift handles (LH3) for manual door operation
Commercial loading dock sealing — American Garage Door Supply brush seals (BN41783-8) for weatherproofing gaps
Industrial door roller replacement — American Garage Door Supply top brackets (TD-TFW200) for roller alignment
Warehouse door security — American Garage Door Supply slide locks (LI3) for bolting doors in closed position
Outdoor equipment enclosure — American Garage Door Supply ceiling pull switches (CPM-1) for remote door control
Garage door step plate repair — American Garage Door Supply lock plates (SP3) for reinforcing lock mounting
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AMERICAN GARAGE DOOR SUPPLY Products

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

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