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

SPEC Machine Hook Extension Spring 5-Pack - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Machine Hook Extension Spring 5-Pack

The SPEC Extension Spring is a 302 Stainless Steel Machine Hook Extension Spring, supplied as a 5 PK with a Free Length of 1 3/8 in, Wire Diameter of 0.031 in, and Outer Diameter of 0.36 in. It features a Plain…

SKU 3G-OTH-679938

Brand
SPEC
Item
Machine Hook Extension Spring 5-Pack
Part Number
H03600311370S
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
H03600311370S
Type
5 PK
O.D.
0.36 in
Finish
Plain
Free Lg
1 3/8 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 302 Stainless Steel Machine Hook Extension Spring, supplied as a 5 PK with a Free Length of 1 3/8 in, Wire Diameter of 0.031 in, and Outer Diameter of 0.36 in. It features a Plain finish and is identified by manufacturer part number H03600311370S.

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 302 Stainless Steel Extension Spring used for?

This SPEC extension spring provides tension in mechanical assemblies, commonly used in industrial equipment, automation, and material handling systems. Its 302 stainless steel construction offers corrosion resistance for demanding environments.

What are the specifications of the SPEC Extension Spring H03600311370S?

This SPEC extension spring has a free length of 1 3/8 in, wire diameter of 0.031 in, outer diameter of 0.36 in, plain finish, and is supplied as a 5-pack. The manufacturer part number is H03600311370S.

Where to buy SPEC Extension Spring H03600311370S worldwide?

3G Electric supplies the SPEC Extension Spring H03600311370S to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct industrial spring for your application.

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

Select an extension spring by matching free length, wire diameter, outer diameter, and material to your load and deflection requirements. For the SPEC H03600311370S, verify the 1 3/8 in free length and 0.031 in wire diameter suit your tension needs.

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

More from SPEC

View all SPEC parts
Music wire extension spring with machine hooks, oil finish. Free length 1-1/4 in, wire diameter 0.041 in, outer diameter 0.36 in. Suitable for applications requiring a pulling force, such as counterbalances and tension mechanisms. Sold as a 5-pack
SPEC
Music wire extension spring with machine hooks, oil finish. Free length 1-1/4 in, wire diameter 0.041 in, outer diameter 0.36 in. Suitable for applications requiring a pulling force, such as counterbalances and tension mechanisms. Sold as a 5-pack
This pack of three extension springs features machine hooks for secure attachment in tension applications. Made from 302 stainless steel with a plain finish, they resist corrosion and fatigue. Each spring has a free length of 1-3/8 in, wire diameter of 0.058 in, and outer diameter of 0.36 in. Commonly used in industrial machinery, material handling, and automation systems
SPEC
This pack of three extension springs features machine hooks for secure attachment in tension applications. Made from 302 stainless steel with a plain finish, they resist corrosion and fatigue. Each spring has a free length of 1-3/8 in, wire diameter of 0.058 in, and outer diameter of 0.36 in. Commonly used in industrial machinery, material handling, and automation systems
Music wire extension spring with machine hooks. Free length 2 1/2 in, wire diameter 0.095 in, outer diameter 0.75 in, oil finish. Used in machinery and equipment requiring tension or return motion
SPEC
Music wire extension spring with machine hooks. Free length 2 1/2 in, wire diameter 0.095 in, outer diameter 0.75 in, oil finish. Used in machinery and equipment requiring tension or return motion
Machine hook extension spring made of 302 stainless steel with plain finish. Free length 89 mm, wire diameter 1 mm, outer diameter 7 mm. Supplied as a 2-pack. Used to provide tension in mechanical assemblies such as counterbalances, garage doors, and industrial machinery
SPEC
Machine hook extension spring made of 302 stainless steel with plain finish. Free length 89 mm, wire diameter 1 mm, outer diameter 7 mm. Supplied as a 2-pack. Used to provide tension in mechanical assemblies such as counterbalances, garage doors, and industrial machinery
Extension spring with machine hook ends, 302 stainless steel, plain finish. Outer diameter 0.36 in, free length 5 1/2 in, wire diameter 0.049 in. Sold as a pack of 3. Used to provide tension in mechanical assemblies such as counterbalances, latches, and industrial equipment
SPEC
Extension spring with machine hook ends, 302 stainless steel, plain finish. Outer diameter 0.36 in, free length 5 1/2 in, wire diameter 0.049 in. Sold as a pack of 3. Used to provide tension in mechanical assemblies such as counterbalances, latches, and industrial equipment
This extension spring features machine hook ends and a music wire construction with an oil finish. It has a 0.045 in wire diameter, 0.5 in O.D., and 1 1/4 in free length. Supplied in a 5-pack, it is used to provide tension in mechanical assemblies such as counterbalances, linkages, and conveyor systems
SPEC
This extension spring features machine hook ends and a music wire construction with an oil finish. It has a 0.045 in wire diameter, 0.5 in O.D., and 1 1/4 in free length. Supplied in a 5-pack, it is used to provide tension in mechanical assemblies such as counterbalances, linkages, and conveyor systems
Extension spring made from 302 stainless steel with machine hooks on both ends. Outer diameter 1 in, free length 3-1/2 in, wire diameter 0.085 in, plain finish. Used to provide tensile force in assemblies such as counterbalances, door returns, and tensioning mechanisms
SPEC
Extension spring made from 302 stainless steel with machine hooks on both ends. Outer diameter 1 in, free length 3-1/2 in, wire diameter 0.085 in, plain finish. Used to provide tensile force in assemblies such as counterbalances, door returns, and tensioning mechanisms
This 5-pack of machine hook extension springs features a plain finish and is designed to provide tension in mechanical assemblies. With an outer diameter of 0.18 in, wire diameter of 0.029 in, and free length of 2-1/4 in, these springs are suitable for applications requiring consistent tensile force
SPEC
This 5-pack of machine hook extension springs features a plain finish and is designed to provide tension in mechanical assemblies. With an outer diameter of 0.18 in, wire diameter of 0.029 in, and free length of 2-1/4 in, these springs are suitable for applications requiring consistent tensile force