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PRIME-LINE Garage Spring: Carbon Steel, 0.25 in Wire Dia, 2 1/16 in Outside Dia - Springs & Counterbalances
PRIME-LINESprings & Counterbalances

PRIME-LINE Garage Spring: Carbon Steel, 0.25 in Wire Dia, 2 1/16 in Outside Dia

The PRIME-LINE Garage Spring is a carbon steel extension spring with 145 coils, a 0.25 in wire diameter, and a 2 1/16 in outside diameter. It features a double loop end type and non-handed wind direction (MPN GD 12277).

SKU 3G-OTH-455609

Brand
PRIME-LINE
Item
Garage Spring: Carbon Steel, 0.25 in Wire Dia, 2 1/16 in Outside Dia
Category
Springs & Counterbalances
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Technical Specifications

PRIME-LINE
Manufacturer Part Number
GD 12277
Material
Carbon Steel
Coils
145
End Type
Double Loop
Wire Dia
0.25 in
Outside Dia
2 1/16 in
Product Type
Extension Spring
Wind Direction
Non-Handed
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PRIME-LINE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The PRIME-LINE Garage Spring is a carbon steel extension spring with 145 coils, a 0.25 in wire diameter, and a 2 1/16 in outside diameter. It features a double loop end type and non-handed wind direction (MPN GD 12277).

Frequently Asked Questions

What is the PRIME-LINE GD 12277 garage spring used for?

The PRIME-LINE GD 12277 is a carbon steel extension spring designed for garage door counterbalance systems. Its double loop ends and non-handed wind direction allow it to support door weight during opening and closing. It is commonly used in residential and light-commercial overhead door applications.

What are the specifications of the PRIME-LINE GD 12277 garage spring?

The PRIME-LINE GD 12277 is a carbon steel extension spring with 145 coils, a 0.25 in wire diameter, and a 2 1/16 in outside diameter. It has double loop ends and non-handed wind direction. These specs determine its lifting capacity and fit for specific garage door weights.

Where to buy the PRIME-LINE GD 12277 garage spring worldwide?

3G Electric supplies the PRIME-LINE GD 12277 garage spring to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this carbon steel extension spring.

How to select the correct PRIME-LINE garage spring for my door?

To select the correct PRIME-LINE garage spring, match the wire diameter, outside diameter, coil count, and end type to your door's weight and existing hardware. The GD 12277 uses a 0.25 in wire, 2 1/16 in outside diameter, and 145 coils. Always consult a professional for safe installation.

Used in

Common applications for PRIME-LINE
Residential garage door repair — PRIME-LINE keyed T-handles (GD 52169) for replacing broken lock handles on sectional doors.
Light-commercial door maintenance — PRIME-LINE spring cables (GD 52102) for torsion spring systems on warehouse overhead doors.
Sliding door security — PRIME-LINE slide locks (GD 52118) for bolting sliding garage doors in industrial storage facilities.
Garage door safety — PRIME-LINE stop balls (GD 52286) as travel limit stops on automatic door openers.
Extension spring door systems — PRIME-LINE extension cables (GD 52263) for replacing worn cables on residential garage doors.
Cabinet and locker hardware — PRIME-LINE keyed L-handles (GD 52123) for securing storage cabinets in maintenance shops.

PRIME-LINE Products

3G Electric supplies PRIME-LINE springs & counterbalances. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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PRIME-LINE Garage Spring: Steel, 0.25 in Wire Dia, 2 1/2 in Outside Dia, 180° Deflection Angle (MPN GD 12322). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Left Hand.
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PRIME-LINE Garage Spring: Steel, 0.243 in Wire Dia, 2 1/4 in Outside Dia, 180° Deflection Angle (MPN GD 12229). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Left Hand.
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PRIME-LINE Garage Spring: Steel, 0.243 in Wire Dia, 2 1/4 in Outside Dia, 180° Deflection Angle (MPN GD 12229). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Left Hand.
PRIME-LINE Garage Spring: Steel, 0.207 in Wire Dia, 2 13/32 in Outside Dia, 180° Deflection Angle (MPN GD 12317). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Right Hand.
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PRIME-LINE Garage Spring: Steel, 0.207 in Wire Dia, 2 13/32 in Outside Dia, 180° Deflection Angle (MPN GD 12317). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Right Hand.
PRIME-LINE Garage Spring: Steel, 0.243 in Wire Dia, 2 1/2 in Outside Dia, 180° Deflection Angle (MPN GD 12232). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Right Hand.
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PRIME-LINE Garage Spring: Steel, 0.243 in Wire Dia, 2 1/2 in Outside Dia, 180° Deflection Angle (MPN GD 12232). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Right Hand.
PRIME-LINE Garage Spring: Steel, 0.218 in Wire Dia, 2 13/32 in Outside Dia, 180° Deflection Angle (MPN GD 12315). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Right Hand.
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PRIME-LINE Garage Spring: Steel, 0.218 in Wire Dia, 2 13/32 in Outside Dia, 180° Deflection Angle (MPN GD 12315). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Right Hand.
PRIME-LINE Garage Spring: Steel, 0.25 in Wire Dia, 2 7/16 in Outside Dia, 180° Deflection Angle (MPN GD 12308). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Right Hand.
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PRIME-LINE Garage Spring: Steel, 0.25 in Wire Dia, 2 7/16 in Outside Dia, 180° Deflection Angle (MPN GD 12308). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Right Hand.
PRIME-LINE Garage Spring: Steel, 0.207 in Wire Dia, 2 5/32 in Outside Dia, 180° Deflection Angle (MPN GD 12225). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Left Hand.
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PRIME-LINE Garage Spring: Steel, 0.207 in Wire Dia, 2 5/32 in Outside Dia, 180° Deflection Angle (MPN GD 12225). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Left Hand.
PRIME-LINE Garage Spring: Steel, 0.25 in Wire Dia, 2 1/4 in Outside Dia, 180° Deflection Angle (MPN GD 12231). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Left Hand.
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PRIME-LINE Garage Spring: Steel, 0.25 in Wire Dia, 2 1/4 in Outside Dia, 180° Deflection Angle (MPN GD 12231). Key specifications — Brand: PRIME-LINE; Material: Steel; Product Type: Torsion Spring; End Type: Closed Drawbar; Wind Direction: Left Hand.