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 Extension Spring is a 302 Stainless Steel Machine Hook Extension Spring, supplied as a 5 PK with a Plain finish. Each spring has a Free Length of 1 3/8 in, a Wire Diameter of 0.049 in, and an Outer Diameter…

SKU 3G-OTH-679970

Brand
SPEC
Item
Machine Hook Extension Spring
Part Number
H03600491370S
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
H03600491370S
Type
5 PK
O.D.
0.36 in
Finish
Plain
Free Lg
1 3/8 in
Wire Dia
0.049 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 Plain finish. Each spring has a Free Length of 1 3/8 in, a Wire Diameter of 0.049 in, and an Outer Diameter of 0.36 in (MPN H03600491370S).

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, such as counterbalances, latches, and return mechanisms. Its 302 stainless steel construction offers corrosion resistance for industrial environments. 3G Electric supplies this spring across 14 industrial departments, including machining and material handling.

What are the specifications of the SPEC Extension Spring H03600491370S?

This SPEC spring has a free length of 1 3/8 in, a wire diameter of 0.049 in, and an outer diameter of 0.36 in. It is a 5-pack with a plain finish, made from 302 stainless steel. The manufacturer part number is H03600491370S.

Where to buy SPEC Extension Spring H03600491370S worldwide?

3G Electric supplies the SPEC Extension Spring H03600491370S worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this spring to your facility. Contact us for availability and lead time.

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 corrosion resistance, 302 stainless steel like this SPEC spring is suitable. 3G Electric can help interpret your application needs across pneumatics, hydraulics, and other departments.

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
Machine hook extension spring made of 302 stainless steel with plain finish. Outer diameter 0.5 in, wire diameter 0.049 in, free length 2-1/2 in. Sold in pack of 3. Used to provide pulling force in mechanical assemblies such as counterbalancing, tensioning, or returning components to original position
SPEC
Machine hook extension spring made of 302 stainless steel with plain finish. Outer diameter 0.5 in, wire diameter 0.049 in, free length 2-1/2 in. Sold in pack of 3. Used to provide pulling force in mechanical assemblies such as counterbalancing, tensioning, or returning components to original position
This extension spring features machine hooks on both ends for tension applications in mechanical assemblies. Made of 302 stainless steel with a plain finish, it offers corrosion resistance. The spring has a free length of 1-3/4 in, wire diameter of 0.055 in, and outer diameter of 0.42 in. Supplied as a 3-pack
SPEC
This extension spring features machine hooks on both ends for tension applications in mechanical assemblies. Made of 302 stainless steel with a plain finish, it offers corrosion resistance. The spring has a free length of 1-3/4 in, wire diameter of 0.055 in, and outer diameter of 0.42 in. Supplied as a 3-pack
This extension spring is made of music wire with an oil finish. It has a free length of 131 mm, wire diameter of 3.2 mm, and outer diameter of 36 mm. The machine hook ends allow for secure attachment in tensioning, counterbalancing, and return mechanisms commonly found in industrial machinery and automation systems
SPEC
This extension spring is made of music wire with an oil finish. It has a free length of 131 mm, wire diameter of 3.2 mm, and outer diameter of 36 mm. The machine hook ends allow for secure attachment in tensioning, counterbalancing, and return mechanisms commonly found in industrial machinery and automation systems
This extension spring is made from music wire with machine hook ends. It has a wire diameter of 0.022 in, an outer diameter of 0.18 in, and a free length of 7/8 in. The spring features an oil finish and is supplied in a pack of 5. Typical applications include providing pulling force in assemblies such as gates, clutches, and counterbalance mechanisms
SPEC
This extension spring is made from music wire with machine hook ends. It has a wire diameter of 0.022 in, an outer diameter of 0.18 in, and a free length of 7/8 in. The spring features an oil finish and is supplied in a pack of 5. Typical applications include providing pulling force in assemblies such as gates, clutches, and counterbalance mechanisms
This 302 stainless steel extension spring features machine hooks for secure attachment in tension applications. With a free length of 1 1/4 in, wire diameter of 0.058 in, and outer diameter of 0.36 in, it provides consistent force in mechanical assemblies, automation equipment, and industrial machinery. Supplied as a 3-pack with plain finish
SPEC
This 302 stainless steel extension spring features machine hooks for secure attachment in tension applications. With a free length of 1 1/4 in, wire diameter of 0.058 in, and outer diameter of 0.36 in, it provides consistent force in mechanical assemblies, automation equipment, and industrial machinery. Supplied as a 3-pack with plain finish
This extension spring features machine hook ends for secure attachment in tension applications. Constructed from 302 stainless steel with a plain finish, it offers corrosion resistance. Suitable for use in mechanical assemblies requiring controlled tension, such as counterbalance systems and industrial equipment
SPEC
This extension spring features machine hook ends for secure attachment in tension applications. Constructed from 302 stainless steel with a plain finish, it offers corrosion resistance. Suitable for use in mechanical assemblies requiring controlled tension, such as counterbalance systems and industrial equipment
Extension spring with machine hook ends, made of music wire. Free length 200 mm, wire diameter 3.6 mm, outer diameter 40 mm. Oil finish. Provides tension in mechanical assemblies, automation, and material handling equipment
SPEC
Extension spring with machine hook ends, made of music wire. Free length 200 mm, wire diameter 3.6 mm, outer diameter 40 mm. Oil finish. Provides tension in mechanical assemblies, automation, and material handling equipment
This extension spring is made of music wire with an oil finish. It features machine hooks on both ends for attachment. Typical applications include providing pulling force in mechanical assemblies such as industrial machinery and automotive components
SPEC
This extension spring is made of music wire with an oil finish. It features machine hooks on both ends for attachment. Typical applications include providing pulling force in mechanical assemblies such as industrial machinery and automotive components