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

SPEC MH01800312500M Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC MH01800312500M Machine Hook Extension Spring

The SPEC Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack. It features a 2 1/2 in free length, 0.031 in wire diameter, 0.18 in outer diameter, and an oil finish (MPN…

SKU 3G-OTH-681316

Brand
SPEC
Item
MH01800312500M Machine Hook Extension Spring
Part Number
MH01800312500M
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
MH01800312500M
Type
5 PK
O.D.
0.18 in
Finish
Oil
Free Lg
2 1/2 in
Wire Dia
0.031 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 Extension Spring is a machine hook extension spring made of music wire, supplied in a 5-pack. It features a 2 1/2 in free length, 0.031 in wire diameter, 0.18 in outer diameter, and an oil finish (MPN MH01800312500M).

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 is used to provide a pulling force in mechanical assemblies, such as counterbalancing, latch return, or tensioning applications. This music wire spring with machine hooks is common in industrial equipment, automotive components, and general machinery where a compact, reliable tension element is needed.

What are the specifications of the SPEC extension spring MH01800312500M?

The SPEC extension spring MH01800312500M has a 2 1/2 in free length, 0.031 in wire diameter, 0.18 in outer diameter, and an oil finish. It is made of music wire and comes in a 5-pack. These dimensions define its load capacity and fit for tension applications in industrial assemblies.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide, handling full logistics and customs clearance for global delivery. As a sourcing partner across 14 industrial departments, we provide genuine SPEC parts like the MH01800312500M 5-pack. Contact us for availability and lead time to your location.

How to select the right extension spring for an application?

To select the right extension spring, match free length, wire diameter, outer diameter, and material to your load and space requirements. The SPEC MH01800312500M uses music wire for high tensile strength and an oil finish for corrosion resistance. Always verify hook type and maximum extended length for your mechanism.

Not sure this is the right part? Photo-identify it

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

Compatible alternatives & equivalents

Cross-referenced by specification & description
This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.018 in, an outer diameter of 0.18 in, and a free length of 2 1/2 in. Supplied in a 5-pack, it is used to provide a pulling force in mechanical assemblies such as industrial machinery, automotive components, and material handling equipment
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.018 in, an outer diameter of 0.18 in, and a free length of 2 1/2 in. Supplied in a 5-pack, it is used to provide a pulling force in mechanical assemblies such as industrial machinery, automotive components, and material handling equipment
This extension spring is made of music wire with machine hooks on each end. It has a free length of 1 1/2 in, wire diameter of 0.016 in, and outer diameter of 0.12 in. The spring features an oil finish and is supplied in a pack of 5. Typical applications include providing pulling force in assemblies such as counterbalances, garage doors, and agricultural equipment
SPEC
This extension spring is made of music wire with machine hooks on each end. It has a free length of 1 1/2 in, wire diameter of 0.016 in, and outer diameter of 0.12 in. The spring features an oil finish and is supplied in a pack of 5. Typical applications include providing pulling force in assemblies such as counterbalances, garage doors, and agricultural equipment
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 2 1/2 in, wire diameter of 0.029 in, and outer diameter of 0.18 in. Supplied in a 5-pack, it is used in applications requiring a pulling force, such as in conveyor systems, packaging equipment, and agricultural machinery
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 2 1/2 in, wire diameter of 0.029 in, and outer diameter of 0.18 in. Supplied in a 5-pack, it is used in applications requiring a pulling force, such as in conveyor systems, packaging equipment, and agricultural machinery
This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.02 in, an outer diameter of 0.18 in, and a free length of 1 1/8 in. Supplied in a 5-pack, it stores and releases energy to resist pulling forces, commonly used in industrial machinery, automotive assemblies, and material handling equipment where controlled return motion is required
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a wire diameter of 0.02 in, an outer diameter of 0.18 in, and a free length of 1 1/8 in. Supplied in a 5-pack, it stores and releases energy to resist pulling forces, commonly used in industrial machinery, automotive assemblies, and material handling equipment where controlled return motion is required
This machine hook extension spring is made of music wire with an oil finish. It has an outer diameter of 0.18 in, wire diameter of 0.024 in, and free length of 1 1/4 in. Sold in a pack of 5, it is used to provide pulling force in mechanical assemblies such as industrial machinery and automotive components
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has an outer diameter of 0.18 in, wire diameter of 0.024 in, and free length of 1 1/4 in. Sold in a pack of 5, it is used to provide pulling force in mechanical assemblies such as industrial machinery and automotive components
This extension spring is made from music wire with machine hooks on each end. It has a free length of 1 3/4 in, wire diameter of 0.018 in, and outer diameter of 0.18 in. The oil finish provides corrosion resistance. Commonly used in mechanical assemblies requiring a pulling force, such as in industrial machinery and automotive components
SPEC
This extension spring is made from music wire with machine hooks on each end. It has a free length of 1 3/4 in, wire diameter of 0.018 in, and outer diameter of 0.18 in. The oil finish provides corrosion resistance. Commonly used in mechanical assemblies requiring a pulling force, such as in industrial machinery and automotive components

More from SPEC

View all SPEC parts
Extension spring with machine hooks, made from music wire with an oil finish. Wire diameter 1.6 mm, outer diameter 17 mm, free length 294.4 mm. Used to provide pulling force in tension applications such as industrial machinery, conveyors, and agricultural equipment
SPEC
Extension spring with machine hooks, made from music wire with an oil finish. Wire diameter 1.6 mm, outer diameter 17 mm, free length 294.4 mm. Used to provide pulling force in tension applications such as industrial machinery, conveyors, and agricultural equipment
This SPEC extension spring is made of music wire with machine hooks and an oil finish. It has a 0.9 mm wire diameter, 6.3 mm outer diameter, and 17.1 mm free length. Supplied in a 2-pack, it is used in applications requiring a return force, such as latches, counterbalances, and tension mechanisms in machinery and equipment
SPEC
This SPEC extension spring is made of music wire with machine hooks and an oil finish. It has a 0.9 mm wire diameter, 6.3 mm outer diameter, and 17.1 mm free length. Supplied in a 2-pack, it is used in applications requiring a return force, such as latches, counterbalances, and tension mechanisms in machinery and equipment
Machine hook extension spring with 16 mm outer diameter, 3.2 mm wire diameter, and 181.8 mm free length. Plain finish. Suitable for applications requiring tension in industrial machinery, material handling, and automation systems
SPEC
Machine hook extension spring with 16 mm outer diameter, 3.2 mm wire diameter, and 181.8 mm free length. Plain finish. Suitable for applications requiring tension in industrial machinery, material handling, and automation systems
Music wire extension spring with machine hook ends for tension applications. 0.011 in wire diameter, 0.094 in outer diameter, 7/16 in free length. Oil finish. Supplied as a 5-pack. Used in industrial machinery, automotive assemblies, and general mechanical systems requiring a compact spring to pull components together or return to starting position
SPEC
Music wire extension spring with machine hook ends for tension applications. 0.011 in wire diameter, 0.094 in outer diameter, 7/16 in free length. Oil finish. Supplied as a 5-pack. Used in industrial machinery, automotive assemblies, and general mechanical systems requiring a compact spring to pull components together or return to starting position
This machine hook extension spring has an outside diameter of 0.24 in, a free length of 2 3/4 in, and a wire diameter of 0.018 in. It features a plain finish and is supplied in a pack of 5. Extension springs are used to provide tension and return force in various mechanical assemblies
SPEC
This machine hook extension spring has an outside diameter of 0.24 in, a free length of 2 3/4 in, and a wire diameter of 0.018 in. It features a plain finish and is supplied in a pack of 5. Extension springs are used to provide tension and return force in various mechanical assemblies
Music wire extension spring with machine hooks. Free length 2 in, wire diameter 0.075 in, outer diameter 0.5 in. Oil finish. Pack of 2. Provides tension in industrial machinery, pulling components together or returning them to position
SPEC
Music wire extension spring with machine hooks. Free length 2 in, wire diameter 0.075 in, outer diameter 0.5 in. Oil finish. Pack of 2. Provides tension in industrial machinery, pulling components together or returning them to position
This SPEC extension spring is made of music wire with machine hooks on each end. It has a free length of 5/8 in, wire diameter of 0.011 in, outer diameter of 0.094 in, and an oil finish. Supplied in a 5-pack, it is used to provide pulling force in tension mechanisms, counterbalances, and latches
SPEC
This SPEC extension spring is made of music wire with machine hooks on each end. It has a free length of 5/8 in, wire diameter of 0.011 in, outer diameter of 0.094 in, and an oil finish. Supplied in a 5-pack, it is used to provide pulling force in tension mechanisms, counterbalances, and latches
Extension spring with machine hooks, plain finish, 127 mm free length, 5 mm wire diameter, and 36 mm outer diameter. Used to store and release energy in tension applications such as conveyor systems, agricultural equipment, and automotive assemblies
SPEC
Extension spring with machine hooks, plain finish, 127 mm free length, 5 mm wire diameter, and 36 mm outer diameter. Used to store and release energy in tension applications such as conveyor systems, agricultural equipment, and automotive assemblies