We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

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 in a 5 PK. Key specifications include a Free Length of 2 3/4 in, Wire Diameter of 0.031 in, Outer Diameter of 0.18 in, and a…

SKU 3G-OTH-680368

Brand
SPEC
Item
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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SPEC
Manufacturer Part Number
H01800312750S
Type
5 PK
O.D.
0.18 in
Finish
Plain
Free Lg
2 3/4 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 in a 5 PK. Key specifications include a Free Length of 2 3/4 in, Wire Diameter of 0.031 in, Outer Diameter of 0.18 in, and a Plain finish (MPN H01800312750S).

Frequently Asked Questions

What is a SPEC extension spring used for?

A SPEC extension spring is used to provide a pulling force in industrial applications such as machinery, automation, and material handling. Its 302 stainless steel construction offers corrosion resistance, making it suitable for environments where moisture or chemicals are present.

What are the specifications of the SPEC extension spring H01800312750S?

The SPEC extension spring H01800312750S has a free length of 2 3/4 in, wire diameter of 0.031 in, outer diameter of 0.18 in, and a plain finish. It is made from 302 stainless steel and comes in a 5-pack. These specs determine its load capacity and fit in your assembly.

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 solutions provider, we source genuine parts like the H01800312750S and support your procurement needs across 14 departments.

How to select the right extension spring for an application?

To select the right extension spring, match free length, wire diameter, and outer diameter to your assembly's space and load requirements. Consider material—302 stainless steel resists corrosion. The SPEC H01800312750S is a 5-pack of machine hook springs; verify hook type and end configuration for your design.

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
Extension spring with machine hooks for tension and return force in mechanical assemblies. 302 stainless steel construction. Free length 4 in, wire diameter 0.041 in, outer diameter 0.24 in. Plain finish. Supplied as a pack of 3
SPEC
Extension spring with machine hooks for tension and return force in mechanical assemblies. 302 stainless steel construction. Free length 4 in, wire diameter 0.041 in, outer diameter 0.24 in. Plain finish. Supplied as a pack of 3
Machine hook extension spring made from music wire with oil finish. Provides pulling force in tension applications such as industrial machinery, material handling, and automation systems. Stores energy when extended and returns to original length when load is removed. Sold in a 3-pack
SPEC
Machine hook extension spring made from music wire with oil finish. Provides pulling force in tension applications such as industrial machinery, material handling, and automation systems. Stores energy when extended and returns to original length when load is removed. Sold in a 3-pack
This extension spring is made of 302 stainless steel with a plain finish. It features machine hook ends for secure attachment in tension-loaded assemblies. The spring has a wire diameter of 0.026 in, an outer diameter of 0.24 in, and a free length of 7/8 in. Sold in a pack of 5
SPEC
This extension spring is made of 302 stainless steel with a plain finish. It features machine hook ends for secure attachment in tension-loaded assemblies. The spring has a wire diameter of 0.026 in, an outer diameter of 0.24 in, and a free length of 7/8 in. Sold in a pack of 5
Music wire machine hook extension spring with 0.01 in wire diameter, 0.094 in outer diameter, and 1/2 in free length. Oil finish. Used to provide pulling force between components in machinery and automation systems. Sold in a pack of 5
SPEC
Music wire machine hook extension spring with 0.01 in wire diameter, 0.094 in outer diameter, and 1/2 in free length. Oil finish. Used to provide pulling force between components in machinery and automation systems. Sold in a pack of 5
Music wire extension spring with machine hooks, 0.01 in wire diameter, 0.094 in outer diameter, 7/16 in free length, oil finish. Used to provide pulling force in assemblies such as counterbalances and garage doors
SPEC
Music wire extension spring with machine hooks, 0.01 in wire diameter, 0.094 in outer diameter, 7/16 in free length, oil finish. Used to provide pulling force in assemblies such as counterbalances and garage doors
Extension spring with machine hooks, 302 stainless steel, plain finish. Free length 7 in, wire diameter 0.207 in, outer diameter 1.75 in. Provides tension and return motion in industrial machinery, automotive assemblies, and material handling equipment
SPEC
Extension spring with machine hooks, 302 stainless steel, plain finish. Free length 7 in, wire diameter 0.207 in, outer diameter 1.75 in. Provides tension and return motion in industrial machinery, automotive assemblies, and material handling equipment
Extension spring with machine hooks for tension applications. Free length 74.8 mm, wire diameter 0.55 mm, outer diameter 6 mm. Plain finish. Supplied as a 2-pack. Used in industrial machinery and mechanical assemblies requiring a pulling force
SPEC
Extension spring with machine hooks for tension applications. Free length 74.8 mm, wire diameter 0.55 mm, outer diameter 6 mm. Plain finish. Supplied as a 2-pack. Used in industrial machinery and mechanical assemblies requiring a pulling force
Music-wire extension spring with machine hooks. Free length 3 in, wire diameter 0.041 in, outer diameter 0.36 in. Oil finish. Pack of 5. Used in tension applications such as counterbalances, door returns, and conveyor systems
SPEC
Music-wire extension spring with machine hooks. Free length 3 in, wire diameter 0.041 in, outer diameter 0.36 in. Oil finish. Pack of 5. Used in tension applications such as counterbalances, door returns, and conveyor systems