We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

SPEC Extension Spring: Music Wire, 3 in Free Lg, 0.049 in Wire Dia, 0.3 in O.D. - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 3 in Free Lg, 0.049 in Wire Dia, 0.3 in O.D.

The SPEC Machine Hook Extension Spring (SKU MH03000493000M, MPN MH03000493000M) is a 5-pack of music wire springs with a 3 in free length, 0.049 in wire diameter, and 0.3 in O.D., finished in oil. 3G Electric…

SKU 3G-OTH-679228

Brand
SPEC
Item
Extension Spring: Music Wire, 3 in Free Lg, 0.049 in Wire Dia, 0.3 in O.D.
Category
Machine Hook Extension 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

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

SPEC
Manufacturer Part Number
MH03000493000M
Type
5 PK
O.D.
0.3 in
Finish
Oil
Free Lg
3 in
Wire Dia
0.049 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 Machine Hook Extension Spring (SKU MH03000493000M, MPN MH03000493000M) is a 5-pack of music wire springs with a 3 in free length, 0.049 in wire diameter, and 0.3 in O.D., finished in oil. 3G Electric interprets this demand and sources it across 14 industrial departments, with specialist depth in combustion, pumps, and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.

Frequently Asked Questions

What is a SPEC Machine Hook Extension Spring used for?

A SPEC Machine Hook Extension Spring stores and releases energy to pull components together or absorb shock in industrial machinery. It is commonly used in automation, material handling, and mechanical assemblies where a consistent tensile force is required.

What are the specifications of the SPEC Extension Spring MH03000493000M?

This SPEC extension spring has a 3 in free length, 0.049 in wire diameter, 0.3 in O.D., and an oil finish. It comes in a 5-pack and is made from music wire. The manufacturer part number is MH03000493000M.

Where to buy SPEC Extension Spring MH03000493000M worldwide?

3G Electric supplies the SPEC Extension Spring MH03000493000M to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct industrial spring for your application, regardless of your location.

How to select the right extension spring for an industrial application?

To select the right extension spring, match free length, wire diameter, and outside diameter to your load and space requirements. Consider the spring material—music wire offers high tensile strength. For demanding applications, consult 3G Electric's specialists who source across 14 industrial departments.

SPEC Products

3G Electric supplies SPEC machine hook extension 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
This SPEC extension spring features machine hooks on both ends for secure attachment. With a free length of 2-3/4 inches, wire diameter of 0.069 inches, and outer diameter of 0.5 inches, it provides resistance to pulling forces. Suitable for applications requiring a return force, such as in counterbalances, garage doors, and agricultural implements. Supplied as a 2-pack with plain finish
SPEC
This SPEC extension spring features machine hooks on both ends for secure attachment. With a free length of 2-3/4 inches, wire diameter of 0.069 inches, and outer diameter of 0.5 inches, it provides resistance to pulling forces. Suitable for applications requiring a return force, such as in counterbalances, garage doors, and agricultural implements. Supplied as a 2-pack with plain finish
This 5-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a 0.24 in outer diameter, 0.029 in wire diameter, and 4 in free length. Extension springs store energy and resist pulling forces, commonly used in applications requiring controlled return motion
SPEC
This 5-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a 0.24 in outer diameter, 0.029 in wire diameter, and 4 in free length. Extension springs store energy and resist pulling forces, commonly used in applications requiring controlled return motion
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 9 inches, wire diameter of 0.177 inches, and outer diameter of 2 inches. Used in tension applications to store and release energy in industrial machinery, material handling, and automation systems
SPEC
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 9 inches, wire diameter of 0.177 inches, and outer diameter of 2 inches. Used in tension applications to store and release energy in industrial machinery, material handling, and automation systems
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 33.5 mm, wire diameter of 0.8 mm, and outer diameter of 4 mm. Supplied in a 2-pack, it is used to provide tension in mechanical assemblies such as industrial equipment, conveyors, and machinery
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 33.5 mm, wire diameter of 0.8 mm, and outer diameter of 4 mm. Supplied in a 2-pack, it is used to provide tension in mechanical assemblies such as industrial equipment, conveyors, and machinery
This 2-pack of machine hook extension springs is made of music wire with an oil finish. Each spring has a free length of 4 inches, a wire diameter of 0.075 inches, and an outer diameter of 0.75 inches. Machine hook ends provide secure attachment for tension applications in equipment such as garage doors, agricultural machinery, and conveyor systems
SPEC
This 2-pack of machine hook extension springs is made of music wire with an oil finish. Each spring has a free length of 4 inches, a wire diameter of 0.075 inches, and an outer diameter of 0.75 inches. Machine hook ends provide secure attachment for tension applications in equipment such as garage doors, agricultural machinery, and conveyor systems
This 5-pack of machine hook extension springs is designed for tension applications requiring components to be pulled together or returned to a starting position. Each spring has a 0.045 in wire diameter, 0.36 in O.D., and 3/4 in free length with a plain finish. Suitable for light to medium tension loads in industrial machinery, agricultural equipment, and automotive assemblies
SPEC
This 5-pack of machine hook extension springs is designed for tension applications requiring components to be pulled together or returned to a starting position. Each spring has a 0.045 in wire diameter, 0.36 in O.D., and 3/4 in free length with a plain finish. Suitable for light to medium tension loads in industrial machinery, agricultural equipment, and automotive assemblies
This machine hook extension spring stores energy and provides resistance to pulling forces. It is used in applications requiring a controlled return force, such as industrial machinery, automotive assemblies, and material handling equipment. The spring has a 1.25 in outer diameter, 5 1/2 in free length, 0.115 in wire diameter, and a plain finish
SPEC
This machine hook extension spring stores energy and provides resistance to pulling forces. It is used in applications requiring a controlled return force, such as industrial machinery, automotive assemblies, and material handling equipment. The spring has a 1.25 in outer diameter, 5 1/2 in free length, 0.115 in wire diameter, and a plain finish
This extension spring features machine hooks on both ends for secure attachment. It stores energy and resists pulling forces, commonly used in industrial machinery, automotive assemblies, and material handling equipment requiring controlled return motion or tension
SPEC
This extension spring features machine hooks on both ends for secure attachment. It stores energy and resists pulling forces, commonly used in industrial machinery, automotive assemblies, and material handling equipment requiring controlled return motion or tension