We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

SPEC Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia

The SPEC Extension Spring is a machine hook extension spring made of music wire, with a 5 mm wire diameter, 25 mm O.D., and 109 mm free length. It features an oil finish and is identified by MPN HM2505000109M.

SKU 3G-OTH-679581

Brand
SPEC
Item
Extension Spring: Music Wire, 109 mm Free Lg, 5 mm Wire Dia
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 — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

SPEC
Manufacturer Part Number
HM2505000109M
O.D
25 mm
Finish
Oil
Free Lg
109 mm
Wire Dia
5 mm

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 Extension Spring is a machine hook extension spring made of music wire, with a 5 mm wire diameter, 25 mm O.D., and 109 mm free length. It features an oil finish and is identified by MPN HM2505000109M.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring stores energy and provides resistance to pulling forces. It is commonly used in industrial machinery, automotive assemblies, and material handling equipment where a controlled return motion or tension is required.

What are the specifications of the SPEC HM2505000109M extension spring?

The SPEC HM2505000109M is a machine hook extension spring made of music wire. It has a 5 mm wire diameter, 25 mm O.D., 109 mm free length, and an oil finish. These dimensions define its load capacity and fit for mechanical assemblies.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs like the HM2505000109M to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this music wire spring with oil finish.

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

Select an extension spring by matching wire diameter, outer diameter, and free length to your required load and deflection. The SPEC HM2505000109M uses 5 mm wire and 25 mm O.D. for moderate tension. Always verify hook style and finish compatibility with your environment.

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
Extension spring with machine hooks, 302 stainless steel, plain finish. Free length 6 1/2 in, wire diameter 0.135 in, outer diameter 1.25 in. Stores and releases energy under tension, used in industrial machinery and material handling applications
SPEC
Extension spring with machine hooks, 302 stainless steel, plain finish. Free length 6 1/2 in, wire diameter 0.135 in, outer diameter 1.25 in. Stores and releases energy under tension, used in industrial machinery and material handling applications
Extension Spring: 302 Stainless Steel, 4 1/2 in Free Lg, 0.177 in Wire Dia, 1.5 in O.D. (MPN H15001774500S)
SPEC
Extension Spring: 302 Stainless Steel, 4 1/2 in Free Lg, 0.177 in Wire Dia, 1.5 in O.D. (MPN H15001774500S)
This machine hook extension spring provides a pulling force between two components in mechanical assemblies and automation systems. It has a free length of 1 inch, wire diameter of 0.018 inch, and outer diameter of 0.12 inch. The spring features a plain finish and is sold in a pack of 5
SPEC
This machine hook extension spring provides a pulling force between two components in mechanical assemblies and automation systems. It has a free length of 1 inch, wire diameter of 0.018 inch, and outer diameter of 0.12 inch. The spring features a plain finish and is sold in a pack of 5
This extension spring is made of music wire with machine hook ends. It has a free length of 2 1/2 in, wire diameter of 0.031 in, outer diameter of 0.3 in, and an oil finish. Sold in a pack of 5. Extension springs store and release energy by resisting a pulling force, commonly used in industrial machinery, automotive assemblies, and general mechanical systems requiring tension or return force
SPEC
This extension spring is made of music wire with machine hook ends. It has a free length of 2 1/2 in, wire diameter of 0.031 in, outer diameter of 0.3 in, and an oil finish. Sold in a pack of 5. Extension springs store and release energy by resisting a pulling force, commonly used in industrial machinery, automotive assemblies, and general mechanical systems requiring tension or return force
Machine hook extension spring with 22 mm outer diameter, 4.5 mm wire diameter, and 70.3 mm free length. Plain finish. Designed for tension applications in industrial machinery, automotive assemblies, and material handling equipment where a return force is required
SPEC
Machine hook extension spring with 22 mm outer diameter, 4.5 mm wire diameter, and 70.3 mm free length. Plain finish. Designed for tension applications in industrial machinery, automotive assemblies, and material handling equipment where a return force is required
This pack of three machine hook extension springs is made from music wire with an oil finish. Each spring has a free length of 4 inches, a wire diameter of 0.063 inches, and an outer diameter of 0.5 inches. Extension springs provide tension by pulling components together or returning them to their original position, commonly used in industrial machinery, packaging equipment, and material handling systems
SPEC
This pack of three machine hook extension springs is made from music wire with an oil finish. Each spring has a free length of 4 inches, a wire diameter of 0.063 inches, and an outer diameter of 0.5 inches. Extension springs provide tension by pulling components together or returning them to their original position, commonly used in industrial machinery, packaging equipment, and material handling systems
Music wire machine hook extension spring with 6 in free length, 0.085 in wire diameter, and 1.125 in outer diameter. Oil finish provides light corrosion protection. Supplied as a 2-pack. Used in industrial machinery for tensioning and return force in conveyor systems, packaging equipment, and agricultural implements
SPEC
Music wire machine hook extension spring with 6 in free length, 0.085 in wire diameter, and 1.125 in outer diameter. Oil finish provides light corrosion protection. Supplied as a 2-pack. Used in industrial machinery for tensioning and return force in conveyor systems, packaging equipment, and agricultural implements
This extension spring is made of music wire with a machine hook end configuration. It has a free length of 2 3/4 in, wire diameter of 0.034 in, and outer diameter of 0.18 in. The spring features an oil finish and is supplied in a pack of 5. Commonly used in mechanical assemblies to provide a pulling force, such as in industrial machinery and material handling equipment
SPEC
This extension spring is made of music wire with a machine hook end configuration. It has a free length of 2 3/4 in, wire diameter of 0.034 in, and outer diameter of 0.18 in. The spring features an oil finish and is supplied in a pack of 5. Commonly used in mechanical assemblies to provide a pulling force, such as in industrial machinery and material handling equipment