Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SPEC T045120312L Left-Wind Torsion Spring - Left-Wind Torsion Springs
SPECLeft-Wind Torsion Springs

SPEC T045120312L Left-Wind Torsion Spring

The SPEC Torsion Spring (MPN T045120312L) is a left-hand wind direction spring made from music wire, with a 0.045 in wire diameter and a 0.474 in O.D. This component is supplied by 3G Electric, a global industrial…

SKU 3G-OTH-689475

Brand
SPEC
Item
T045120312L Left-Wind Torsion Spring
Category
Left-Wind Torsion Springs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPEC
Manufacturer Part Number
T045120312L
Type
Music Wire
O.D
0.474 in
Wire Dia
0.045 in

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Torsion Spring (MPN T045120312L) is a left-hand wind direction spring made from music wire, with a 0.045 in wire diameter and a 0.474 in O.D. This component is supplied by 3G Electric, a global industrial solutions provider that interprets customer demand and delivers genuine equipment across 14 industrial departments, with specialist depth in combustion, pumps and controls.

Frequently Asked Questions

What is a SPEC Torsion Spring T045120312L used for?

The SPEC Torsion Spring T045120312L is used to store and release rotational energy in mechanical assemblies such as hinges, clutches, and counterbalance mechanisms. Its left-hand wind direction suits applications requiring torque in a specific rotation. 3G Electric supplies this music-wire spring across 14 industrial departments, including machining and material handling.

What are the specifications of the SPEC Torsion Spring T045120312L?

The SPEC Torsion Spring T045120312L has a 0.045 in wire diameter, a 0.474 in outer diameter, and is made from music wire. It features a left-hand wind direction. This spring is manufactured by SPEC under MPN T045120312L. 3G Electric sources and delivers this genuine component globally.

Where to buy a SPEC Torsion Spring T045120312L worldwide?

3G Electric supplies the SPEC Torsion Spring T045120312L worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we interpret your demand and deliver genuine equipment across 14 departments. Contact us to order this left-wind music-wire spring for your application.

How to select a torsion spring for an industrial application?

To select a torsion spring, determine required torque, deflection angle, and direction of wind (left or right). Match wire diameter, outer diameter, and material (e.g., music wire for fatigue resistance) to your load and space constraints. 3G Electric can help source the correct SPEC spring like the T045120312L for your machinery.

SPEC Products

3G Electric supplies SPEC left-wind torsion springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SPEC

View all SPEC parts
Left-hand wind torsion spring made of stainless steel. Wire diameter 0.085 in, outer diameter 1.054 in. Used to store and release rotational energy in applications such as valves, clutches, and door mechanisms
SPEC
Left-hand wind torsion spring made of stainless steel. Wire diameter 0.085 in, outer diameter 1.054 in. Used to store and release rotational energy in applications such as valves, clutches, and door mechanisms
This left-hand wind torsion spring is made from music wire with a 0.059 in wire diameter and 0.57 in outer diameter. It is used in mechanical assemblies requiring rotational force, such as hinges, clutches, and counterbalance mechanisms
SPEC
This left-hand wind torsion spring is made from music wire with a 0.059 in wire diameter and 0.57 in outer diameter. It is used in mechanical assemblies requiring rotational force, such as hinges, clutches, and counterbalance mechanisms
Left-hand wind torsion spring made of stainless steel with a wire diameter of 0.135 in and outside diameter of 1.301 in. Stores and releases rotational energy for use in hinges, counterbalances, and return mechanisms in industrial machinery and automation equipment
SPEC
Left-hand wind torsion spring made of stainless steel with a wire diameter of 0.135 in and outside diameter of 1.301 in. Stores and releases rotational energy for use in hinges, counterbalances, and return mechanisms in industrial machinery and automation equipment
Left-hand wind torsion spring made of stainless steel with 0.054 in wire diameter and 0.484 in outer diameter. Used to apply torque or store rotational energy in mechanical assemblies, actuators, and control systems
SPEC
Left-hand wind torsion spring made of stainless steel with 0.054 in wire diameter and 0.484 in outer diameter. Used to apply torque or store rotational energy in mechanical assemblies, actuators, and control systems
Left-hand wind torsion spring made of stainless steel with 0.063 in wire diameter and 0.56 in outer diameter. Applies torque or stores rotational energy in mechanical assemblies, actuators, and control systems
SPEC
Left-hand wind torsion spring made of stainless steel with 0.063 in wire diameter and 0.56 in outer diameter. Applies torque or stores rotational energy in mechanical assemblies, actuators, and control systems
Left-wind torsion spring made of stainless steel with a wire diameter of 0.085 in and an outer diameter of 0.748 in. Used to apply torque or store rotational energy in mechanical assemblies such as industrial machinery, automotive components, and precision equipment
SPEC
Left-wind torsion spring made of stainless steel with a wire diameter of 0.085 in and an outer diameter of 0.748 in. Used to apply torque or store rotational energy in mechanical assemblies such as industrial machinery, automotive components, and precision equipment
Left-hand wind torsion spring made of stainless steel with 0.063 in wire diameter and 0.784 in outer diameter. Designed to apply torque or store rotational energy in industrial mechanisms such as machining, material handling, and combustion systems
SPEC
Left-hand wind torsion spring made of stainless steel with 0.063 in wire diameter and 0.784 in outer diameter. Designed to apply torque or store rotational energy in industrial mechanisms such as machining, material handling, and combustion systems
Left-wind torsion spring made from music wire with 0.085 in wire diameter and 0.926 in outer diameter. Used in mechanisms requiring rotational force, such as hinges, clutches, and counterbalance assemblies
SPEC
Left-wind torsion spring made from music wire with 0.085 in wire diameter and 0.926 in outer diameter. Used in mechanisms requiring rotational force, such as hinges, clutches, and counterbalance assemblies