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

SPEC Extension Spring: Music Wire, 7 1/2 in Free Lg, 0.207 in Wire Dia - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring: Music Wire, 7 1/2 in Free Lg, 0.207 in Wire Dia

The SPEC Extension Spring is a machine hook extension spring made of music wire, with a 0.207 in wire diameter, 2 in O.D., and 7 1/2 in free length. It features an oil finish and is identified by MPN H20002077500M.

SKU 3G-OTH-681204

Brand
SPEC
Item
Extension Spring: Music Wire, 7 1/2 in Free Lg, 0.207 in 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

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
H20002077500M
O.D
2 in
Finish
Oil
Free Lg
7 1/2 in
Wire Dia
0.207 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, with a 0.207 in wire diameter, 2 in O.D., and 7 1/2 in free length. It features an oil finish and is identified by MPN H20002077500M.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring with machine hooks is used to provide pulling force in industrial assemblies such as conveyor systems, agricultural equipment, and gate mechanisms. Its music wire construction and oil finish suit moderate-duty tension applications where corrosion resistance is not critical.

What are the specifications of the SPEC H20002077500M extension spring?

This SPEC extension spring has a 0.207 in wire diameter, 2 in O.D., and 7 1/2 in free length. It is made of music wire with an oil finish. The manufacturer part number is H20002077500M. These dimensions define its load capacity and fit for machine hook mounting.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs like the H20002077500M to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this music wire spring with a 0.207 in wire diameter and 2 in O.D.

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

To select a SPEC extension spring, match the wire diameter, outer diameter, and free length to your required working load and extension range. The 0.207 in wire diameter and 2 in O.D. of this music wire spring suit moderate-force tensioning. 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
This extension spring is made of music wire with an oil finish. It has a free length of 7 inches, a wire diameter of 0.207 inches, and an outer diameter of 1.75 inches. The machine hooks allow secure attachment. Typical applications include industrial machinery, automotive assemblies, and material handling equipment where the spring stores energy and provides resistance to pulling forces
SPEC
This extension spring is made of music wire with an oil finish. It has a free length of 7 inches, a wire diameter of 0.207 inches, and an outer diameter of 1.75 inches. The machine hooks allow secure attachment. Typical applications include industrial machinery, automotive assemblies, and material handling equipment where the spring stores energy and provides resistance to pulling forces
This 5-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a 0.037 in wire diameter, 0.24 in outer diameter, and 2 3/4 in free length. Extension springs provide pulling force and store energy when stretched, commonly used in tensioning, counterbalancing, and return mechanisms
SPEC
This 5-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a 0.037 in wire diameter, 0.24 in outer diameter, and 2 3/4 in free length. Extension springs provide pulling force and store energy when stretched, commonly used in tensioning, counterbalancing, and return mechanisms
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 74.2 mm, wire diameter of 0.8 mm, and outer diameter of 5.5 mm. Supplied as a 2-pack, it is used to store and release energy in applications requiring a return force, such as counterbalances, latches, and tension mechanisms
SPEC
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a free length of 74.2 mm, wire diameter of 0.8 mm, and outer diameter of 5.5 mm. Supplied as a 2-pack, it is used to store and release energy in applications requiring a return force, such as counterbalances, latches, and tension mechanisms
Music wire extension spring with machine hooks. 0.095 in wire diameter, 1 in outer diameter, 4 in free length. Oil finish. Supplied as a 2-pack. Used to provide tension in machinery, pulling components together or returning them to position
SPEC
Music wire extension spring with machine hooks. 0.095 in wire diameter, 1 in outer diameter, 4 in free length. Oil finish. Supplied as a 2-pack. Used to provide tension in machinery, pulling components together or returning them to position
Extension spring with machine hooks for tension applications. 302 stainless steel construction with plain finish. Free length 36.5 mm, wire diameter 0.9 mm, outer diameter 10 mm. Supplied as a 2-pack. Used to provide pulling force between components in industrial machinery
SPEC
Extension spring with machine hooks for tension applications. 302 stainless steel construction with plain finish. Free length 36.5 mm, wire diameter 0.9 mm, outer diameter 10 mm. Supplied as a 2-pack. Used to provide pulling force between components in industrial machinery
This extension spring is made of 302 stainless steel with a plain finish. It has an outer diameter of 15 mm, wire diameter of 2.2 mm, and free length of 54.4 mm. Machine hook ends allow for attachment in applications requiring a pulling force, such as in industrial machinery, material handling, and automation systems
SPEC
This extension spring is made of 302 stainless steel with a plain finish. It has an outer diameter of 15 mm, wire diameter of 2.2 mm, and free length of 54.4 mm. Machine hook ends allow for attachment in applications requiring a pulling force, such as in industrial machinery, material handling, and automation systems
Extension spring with machine hooks for tension applications in machinery counterbalances, conveyor systems, and valve returns. 302 stainless steel construction with plain finish. Outer diameter 0.75 in, free length 2 in, wire diameter 0.125 in
SPEC
Extension spring with machine hooks for tension applications in machinery counterbalances, conveyor systems, and valve returns. 302 stainless steel construction with plain finish. Outer diameter 0.75 in, free length 2 in, wire diameter 0.125 in
Music wire extension spring with machine hook ends, oil finish. Free length 1 3/4 in, wire diameter 0.022 in, outer diameter 0.24 in. Used to provide tension in mechanical assemblies such as industrial machinery and material handling equipment
SPEC
Music wire extension spring with machine hook ends, oil finish. Free length 1 3/4 in, wire diameter 0.022 in, outer diameter 0.24 in. Used to provide tension in mechanical assemblies such as industrial machinery and material handling equipment