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

SPEC HM0280550009S Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC HM0280550009S Extension Spring

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a plain finish. It has a free length of 8.8 mm, a wire diameter of 0.55 mm, and an outer diameter of 2.8 mm…

SKU 3G-OTH-680896

Brand
SPEC
Item
HM0280550009S Extension Spring
Part Number
HM0280550009S
Category
Machine Hook Extension Springs
Available to Order
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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
HM0280550009S
Type
2 PK
O.D.
2.8 mm
Finish
Plain
Free Lg
8.8 mm
Wire Dia
0.55 mm

Technical Documents

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

Product Description

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring, supplied as a 2 PK with a plain finish. It has a free length of 8.8 mm, a wire diameter of 0.55 mm, and an outer diameter of 2.8 mm (MPN HM0280550009S).

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, automation equipment, and mechanical assemblies where a return force is needed after extension.

What are the specifications of the SPEC extension spring HM0280550009S?

This SPEC extension spring is made of 302 stainless steel with a plain finish. It has a free length of 8.8 mm, a wire diameter of 0.55 mm, and an outer diameter of 2.8 mm. It is supplied as a 2-pack.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us to order the HM0280550009S or other SPEC spring sizes for your application.

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

Select a SPEC extension spring by matching free length, wire diameter, and outer diameter to your required load and deflection. Ensure the spring material (e.g., 302 stainless steel) suits your environment. For the HM0280550009S, verify the 8.8 mm free length fits your assembly.

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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.

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Cross-referenced by specification & description
Machine hook extension spring made of 302 stainless steel with a plain finish. Free length 44.1 mm, wire diameter 0.9 mm, outer diameter 6.3 mm. Supplied as a 2-pack. Used to store energy and provide return force in applications such as industrial machinery, automotive assemblies, and material handling equipment
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Machine hook extension spring made of 302 stainless steel with a plain finish. Free length 44.1 mm, wire diameter 0.9 mm, outer diameter 6.3 mm. Supplied as a 2-pack. Used to store energy and provide return force in applications such as industrial machinery, automotive assemblies, and material handling equipment
This SPEC extension spring is made of 302 stainless steel with a plain finish. It has a free length of 12.1 mm, wire diameter of 0.55 mm, and outer diameter of 2.8 mm. Supplied as a 2-pack, it stores energy and provides resistance to pulling forces, commonly used in industrial machinery, automotive assemblies, and mechanical systems requiring a return force after extension
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This SPEC extension spring is made of 302 stainless steel with a plain finish. It has a free length of 12.1 mm, wire diameter of 0.55 mm, and outer diameter of 2.8 mm. Supplied as a 2-pack, it stores energy and provides resistance to pulling forces, commonly used in industrial machinery, automotive assemblies, and mechanical systems requiring a return force after extension
Machine hook extension spring made of 302 stainless steel with plain finish. Free length 21.7 mm, wire diameter 0.7 mm, outer diameter 7.5 mm. Supplied as a 2-pack. Used to store and release energy in tension applications such as counterbalances, conveyor systems, and valve returns
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Machine hook extension spring made of 302 stainless steel with plain finish. Free length 21.7 mm, wire diameter 0.7 mm, outer diameter 7.5 mm. Supplied as a 2-pack. Used to store and release energy in tension applications such as counterbalances, conveyor systems, and valve returns
This SPEC extension spring is made of 302 stainless steel with a plain finish. It has a free length of 17.1 mm, wire diameter of 0.9 mm, and outer diameter of 6.3 mm. Supplied as a 2-pack with machine hook ends, it is used to store energy and provide resistance to tensile forces in mechanical assemblies
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This SPEC extension spring is made of 302 stainless steel with a plain finish. It has a free length of 17.1 mm, wire diameter of 0.9 mm, and outer diameter of 6.3 mm. Supplied as a 2-pack with machine hook ends, it is used to store energy and provide resistance to tensile forces in mechanical assemblies
Machine hook extension spring made of 302 stainless steel with plain finish. Outer diameter 9 mm, wire diameter 0.8 mm, free length 60.6 mm. Supplied in a 2-pack. Used to store and release energy, providing tension in mechanical assemblies such as industrial machinery, automotive components, and material handling equipment
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Machine hook extension spring made of 302 stainless steel with plain finish. Outer diameter 9 mm, wire diameter 0.8 mm, free length 60.6 mm. Supplied in a 2-pack. Used to store and release energy, providing tension in mechanical assemblies such as industrial machinery, automotive components, and material handling equipment
Machine hook extension spring made of 302 stainless steel with plain finish. Free length 9.9 mm, wire diameter 0.55 mm, outer diameter 3.5 mm. Supplied as a 2-pack. Used in industrial machinery and mechanical assemblies to store energy and provide resistance to pulling forces
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Machine hook extension spring made of 302 stainless steel with plain finish. Free length 9.9 mm, wire diameter 0.55 mm, outer diameter 3.5 mm. Supplied as a 2-pack. Used in industrial machinery and mechanical assemblies to store energy and provide resistance to pulling forces

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This extension spring features machine hooks for secure attachment in tension applications. With a 1.5 in outer diameter, 6 1/2 in free length, and 0.125 in wire diameter, it provides a pulling force in machinery, conveyors, and automation systems. The plain finish offers a standard surface without additional coating
This extension spring is made of music wire with an oil finish. It has a wire diameter of 0.5 mm, an outer diameter of 5.5 mm, and a free length of 20.2 mm. Supplied as a 2-pack, it is used to store and release energy by resisting pulling forces in applications such as counterbalances, door mechanisms, and tensioning systems
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This extension spring is made of music wire with an oil finish. It has a wire diameter of 0.5 mm, an outer diameter of 5.5 mm, and a free length of 20.2 mm. Supplied as a 2-pack, it is used to store and release energy by resisting pulling forces in applications such as counterbalances, door mechanisms, and tensioning systems
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