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

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

SPEC Machine Hook Extension Spring

The SPEC Machine Hook Extension Spring (SKU HM1802500303M, MPN HM1802500303M) is a music-wire spring with a 303.2 mm free length, 2.5 mm wire diameter, and 18 mm O.D., finished in oil. 3G Electric sources this and…

SKU 3G-OTH-680948

Brand
SPEC
Item
Machine Hook Extension Spring
Part Number
HM1802500303M
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
HM1802500303M
O.D
18 mm
Finish
Oil
Free Lg
303.2 mm
Wire Dia
2.5 mm

Technical Documents

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

Product Description

The SPEC Machine Hook Extension Spring (SKU HM1802500303M, MPN HM1802500303M) is a music-wire spring with a 303.2 mm free length, 2.5 mm wire diameter, and 18 mm O.D., finished in oil. 3G Electric sources this and thousands of other industrial components across 14 departments — machining, electrical, power transmission, and more — backed by specialist expertise in combustion, pumps, and controls to ensure you get the right part, not just a part number.

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 Machine Hook Extension Spring used for?

A SPEC Machine Hook Extension Spring provides tension in mechanical assemblies, such as counterbalances, garage doors, and industrial machinery. Its music-wire construction and oil finish suit general-purpose applications across machining, power transmission, and material handling systems.

What are the specifications of the SPEC HM1802500303M extension spring?

The SPEC HM1802500303M is a music-wire extension spring with a 303.2 mm free length, 2.5 mm wire diameter, 18 mm O.D., and an oil finish. It features machine hooks for secure attachment in tension-loaded assemblies.

Where to buy a SPEC HM1802500303M extension spring worldwide?

3G Electric supplies the SPEC HM1802500303M extension spring to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct part for your application across 14 industrial departments.

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

To select the right extension spring, match free length, wire diameter, and O.D. to your load and deflection requirements. For the SPEC HM1802500303M, verify the 303.2 mm free length and 2.5 mm wire diameter suit your tension needs. Consult a specialist for application-specific guidance.

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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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This 3-pack of machine hook extension springs from SPEC is designed for tension applications where components must be pulled together or returned to a starting position. Each spring has a free length of 2 3/4 in, wire diameter of 0.055 in, and outer diameter of 0.42 in, with a plain finish. Suitable for use in industrial machinery, automotive assemblies, and material handling equipment
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