Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SPEC 302 Stainless Steel Machine Hook Extension Spring - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC 302 Stainless Steel Machine Hook Extension Spring

The SPEC Extension Spring is a 302 Stainless Steel Machine Hook Extension Spring, supplied in a 5 PK with a Free Lg of 2 1/2 in, Wire Dia of 0.049 in, and O.D. of 0.3 in. It features a Plain finish and is identified…

SKU 3G-OTH-680666

Brand
SPEC
Item
302 Stainless Steel Machine Hook Extension Spring
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 — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SPEC
Manufacturer Part Number
H03000492500S
Type
5 PK
O.D.
0.3 in
Finish
Plain
Free Lg
2 1/2 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 in a 5 PK with a Free Lg of 2 1/2 in, Wire Dia of 0.049 in, and O.D. of 0.3 in. It features a Plain finish and is identified by manufacturer part number H03000492500S.

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring, like this 302 stainless steel machine hook spring, stores and releases energy to resist pulling forces. It is commonly used in industrial machinery, automotive assemblies, and material handling equipment where a controlled return motion is required.

What are the specifications of the SPEC extension spring H03000492500S?

This SPEC extension spring has a free length of 2 1/2 in, wire diameter of 0.049 in, and outer diameter of 0.3 in. It is made of 302 stainless steel with a plain finish and comes in a pack of 5. The manufacturer part number is H03000492500S.

Where to buy SPEC extension springs worldwide?

3G Electric supplies SPEC extension springs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this 302 stainless steel spring, part H03000492500S, to your facility. Contact us for a quote and delivery options.

How to select the right extension spring for an application?

To select the right extension spring, match the free length, wire diameter, and outer diameter to your space and load requirements. Consider material—302 stainless steel offers corrosion resistance. For the SPEC spring H03000492500S, verify the 2 1/2 in free length and 0.049 in wire diameter suit your force needs.

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 music wire with oil finish. Free length 7/16 in, wire diameter 0.008 in, outer diameter 0.063 in. Sold in pack of 5. Used to provide pulling force between components in machinery such as automation, packaging, or material handling equipment
SPEC
Machine hook extension spring made of music wire with oil finish. Free length 7/16 in, wire diameter 0.008 in, outer diameter 0.063 in. Sold in pack of 5. Used to provide pulling force between components in machinery such as automation, packaging, or material handling equipment
This 5-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a free length of 3 1/2 inches, wire diameter of 0.029 inches, and outer diameter of 0.24 inches. These springs provide pulling force in mechanical assemblies such as counterbalances, garage doors, and industrial machinery
SPEC
This 5-pack of machine hook extension springs is made from music wire with an oil finish. Each spring has a free length of 3 1/2 inches, wire diameter of 0.029 inches, and outer diameter of 0.24 inches. These springs provide pulling force in mechanical assemblies such as counterbalances, garage doors, and industrial machinery
Machine hook extension spring with a plain finish, 0.75 in outer diameter, 0.075 in wire diameter, and 2 3/4 in free length. Supplied as a 2-pack. Used to apply pulling force between components in industrial machinery such as conveyor systems, packaging equipment, or valve assemblies
SPEC
Machine hook extension spring with a plain finish, 0.75 in outer diameter, 0.075 in wire diameter, and 2 3/4 in free length. Supplied as a 2-pack. Used to apply pulling force between components in industrial machinery such as conveyor systems, packaging equipment, or valve assemblies
This extension spring features machine hooks for secure attachment in tension applications. With a free length of 2 1/4 inches, wire diameter of 0.049 inches, and outer diameter of 0.75 inches, it provides controlled resistance to pulling forces. Suitable for use in industrial machinery, automotive assemblies, and general manufacturing where a return force is required
SPEC
This extension spring features machine hooks for secure attachment in tension applications. With a free length of 2 1/4 inches, wire diameter of 0.049 inches, and outer diameter of 0.75 inches, it provides controlled resistance to pulling forces. Suitable for use in industrial machinery, automotive assemblies, and general manufacturing where a return force is required
This extension spring is made of 302 stainless steel with a plain finish. It has a wire diameter of 0.8 mm, an outer diameter of 5.5 mm, and a free length of 135.8 mm. Supplied as a 2-pack, it stores energy and provides resistance to pulling forces in applications such as industrial machinery, automotive assemblies, and material handling equipment
SPEC
This extension spring is made of 302 stainless steel with a plain finish. It has a wire diameter of 0.8 mm, an outer diameter of 5.5 mm, and a free length of 135.8 mm. Supplied as a 2-pack, it stores energy and provides resistance to pulling forces in applications such as industrial machinery, automotive assemblies, and material handling equipment
This 3-pack of machine hook extension springs is made of 302 stainless steel with a plain finish. Each spring has a free length of 7/16 in, wire diameter of 0.011 in, and outer diameter of 0.063 in. Extension springs provide a pulling force between two components, commonly used in industrial machinery and automation assemblies
SPEC
This 3-pack of machine hook extension springs is made of 302 stainless steel with a plain finish. Each spring has a free length of 7/16 in, wire diameter of 0.011 in, and outer diameter of 0.063 in. Extension springs provide a pulling force between two components, commonly used in industrial machinery and automation assemblies
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a wire diameter of 0.7 mm, an outer diameter of 3.5 mm, and a free length of 39.8 mm. Supplied as a 2-pack, it stores energy and provides resistance to pulling forces, commonly used in industrial machinery and mechanical systems requiring a return force after extension
SPEC
This machine hook extension spring is made of 302 stainless steel with a plain finish. It has a wire diameter of 0.7 mm, an outer diameter of 3.5 mm, and a free length of 39.8 mm. Supplied as a 2-pack, it stores energy and provides resistance to pulling forces, commonly used in industrial machinery and mechanical systems requiring a return force after extension
This extension spring is made of music wire with an oil finish. It has a free length of 4 inches, a wire diameter of 0.115 inches, and an outer diameter of 1 inch. Supplied as a 2-pack, it is used to provide tension in applications such as conveyor systems, packaging equipment, and agricultural implements
SPEC
This extension spring is made of music wire with an oil finish. It has a free length of 4 inches, a wire diameter of 0.115 inches, and an outer diameter of 1 inch. Supplied as a 2-pack, it is used to provide tension in applications such as conveyor systems, packaging equipment, and agricultural implements