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

SPEC HM0350700040M Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC HM0350700040M Machine Hook Extension Spring

The SPEC Extension Spring is a music wire machine hook extension spring, supplied as a 2-pack with a free length of 39.8 mm, wire diameter of 0.7 mm, and outer diameter of 3.5 mm. It features an oil finish and is…

SKU 3G-OTH-680794

Brand
SPEC
Item
HM0350700040M Machine Hook Extension Spring
Category
Machine Hook Extension Springs
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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
HM0350700040M
Type
2 PK
O.D.
3.5 mm
Finish
Oil
Free Lg
39.8 mm
Wire Dia
0.7 mm

Technical Documents

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

Product Description

The SPEC Extension Spring is a music wire machine hook extension spring, supplied as a 2-pack with a free length of 39.8 mm, wire diameter of 0.7 mm, and outer diameter of 3.5 mm. It features an oil finish and is identified by manufacturer part number HM0350700040M.

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 and releases energy by resisting a pulling force. It is commonly used in industrial machinery, automotive assemblies, and mechanical systems where a return or counterbalance force is needed. This music wire spring with machine hooks suits light to medium load applications.

What are the specifications of the SPEC extension spring HM0350700040M?

This SPEC extension spring has a free length of 39.8 mm, wire diameter of 0.7 mm, and outer diameter of 3.5 mm. It is made of music wire with an oil finish and comes as a 2-pack. The manufacturer part number is HM0350700040M.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. We handle full logistics and customs clearance to deliver to your facility. As a global industrial sourcing partner, we provide genuine parts like the HM0350700040M 2-pack with oil finish. Contact us for pricing and lead time.

How to select the right extension spring for an application?

Select an extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. Music wire offers good fatigue life. Ensure hook type (e.g., machine hooks) fits your mounting. The SPEC HM0350700040M is a 2-pack with oil finish for corrosion resistance.

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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Machine hook extension spring made of music wire with oil finish. Wire diameter 0.55 mm, outer diameter 6 mm, free length 101.2 mm. Supplied as a 2-pack. Used to store and release energy by resisting pulling forces in mechanical systems
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Music wire extension spring with machine hooks, oil finish. Free length 340 mm, wire diameter 4.5 mm, outer diameter 50 mm. Provides tension in industrial machinery, conveyors, and automation systems
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