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

3G Electric
SPEC Extension Spring 302 Stainless Steel 0.007 in Wire Dia 0.063 in O.D - Machine Hook Extension Springs
SPECMachine Hook Extension Springs

SPEC Extension Spring 302 Stainless Steel 0.007 in Wire Dia 0.063 in O.D

The SPEC Extension Spring is a 302 Stainless Steel machine hook extension spring with a 0.007 in wire diameter, 0.063 in O.D., and 1/4 in free length. Supplied in a 3 PK with a plain finish (MPN H00630070250S), this…

SKU 3G-OTH-680255

Brand
SPEC
Item
Extension Spring 302 Stainless Steel 0.007 in Wire Dia 0.063 in O.D
Part Number
H00630070250S
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
H00630070250S
Type
3 PK
O.D.
0.063 in
Finish
Plain
Free Lg
1/4 in
Wire Dia
0.007 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 with a 0.007 in wire diameter, 0.063 in O.D., and 1/4 in free length. Supplied in a 3 PK with a plain finish (MPN H00630070250S), this component is available through 3G Electric, which interprets customer demand and delivers genuine industrial equipment across 14 departments — with specialist depth in combustion, pumps and controls.

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 applications across machining, material handling, and instrumentation. 3G Electric supplies this spring alongside genuine equipment across 14 industrial departments.

What are the specifications of the SPEC H00630070250S extension spring?

This SPEC machine hook extension spring has a 0.007 in wire diameter, 0.063 in O.D., and 1/4 in free length. It comes in a 3 PK with a plain finish. The 302 stainless steel material provides good corrosion resistance. 3G Electric sources this genuine SPEC component for global delivery.

Where to buy SPEC extension spring H00630070250S worldwide?

3G Electric supplies the SPEC H00630070250S extension spring to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial solutions provider, we interpret your demand and deliver genuine components across 14 departments, with specialist depth in combustion, pumps and controls.

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

Select a SPEC extension spring by matching free length, wire diameter, O.D., and material to your load and deflection requirements. This 302 stainless steel spring suits moderate corrosion environments. For application-specific advice, contact 3G Electric; we provide technical support to ensure you get the correct component for your machinery.

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 →
This extension spring features machine hooks for tension applications in mechanical assemblies. Made from music wire with an oil finish, it has a 0.031 in wire diameter, 0.18 in outer diameter, and 3/4 in free length. Supplied in a 5-pack
SPEC
This extension spring features machine hooks for tension applications in mechanical assemblies. Made from music wire with an oil finish, it has a 0.031 in wire diameter, 0.18 in outer diameter, and 3/4 in free length. Supplied in a 5-pack
This extension spring features machine hooks on both ends for attachment in tension applications. Made of 302 stainless steel with a plain finish, it provides corrosion resistance suitable for environments where moisture or chemicals are present. Commonly used in industrial machinery, automation equipment, and mechanical assemblies to store energy and resist pulling forces
SPEC
This extension spring features machine hooks on both ends for attachment in tension applications. Made of 302 stainless steel with a plain finish, it provides corrosion resistance suitable for environments where moisture or chemicals are present. Commonly used in industrial machinery, automation equipment, and mechanical assemblies to store energy and resist pulling forces
Music wire extension spring with machine hooks. 0.049 in wire diameter, 0.3 in outer diameter, 1 1/8 in free length. Oil finish. Supplied in a 5-pack. Used to provide pulling force in assemblies such as counterbalances and garage doors
SPEC
Music wire extension spring with machine hooks. 0.049 in wire diameter, 0.3 in outer diameter, 1 1/8 in free length. Oil finish. Supplied in a 5-pack. Used to provide pulling force in assemblies such as counterbalances and garage doors
Machine hook extension spring made of music wire with an oil finish. Wire diameter 0.045 in, outer diameter 0.5 in, free length 4 1/2 in. Used to provide pulling force in assemblies such as counterbalances, garage doors, and agricultural equipment. Sold in a pack of 5
SPEC
Machine hook extension spring made of music wire with an oil finish. Wire diameter 0.045 in, outer diameter 0.5 in, free length 4 1/2 in. Used to provide pulling force in assemblies such as counterbalances, garage doors, and agricultural equipment. Sold in a pack of 5
Music wire extension spring with machine hooks. 0.5 mm wire diameter, 2.5 mm outer diameter, 10.9 mm free length. Oil finish. Supplied as a 2-pack. Used to provide tension in mechanical assemblies such as industrial equipment and automation systems
SPEC
Music wire extension spring with machine hooks. 0.5 mm wire diameter, 2.5 mm outer diameter, 10.9 mm free length. Oil finish. Supplied as a 2-pack. Used to provide tension in mechanical assemblies such as industrial equipment and automation systems
Extension spring with machine hook ends for tension applications in machinery, conveyors, and automation systems. Made of music wire with an oil finish. Specifications: 0.9 mm wire diameter, 10 mm O.D., 166.9 mm free length. Supplied as a 2-pack
SPEC
Extension spring with machine hook ends for tension applications in machinery, conveyors, and automation systems. Made of music wire with an oil finish. Specifications: 0.9 mm wire diameter, 10 mm O.D., 166.9 mm free length. Supplied as a 2-pack
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 28 mm, wire diameter of 0.5 mm, and outer diameter of 2.5 mm. Supplied as a 2-pack, it is used to provide tension in industrial assemblies such as valves, clutches, and conveyor systems
SPEC
This machine hook extension spring is made of music wire with an oil finish. It has a free length of 28 mm, wire diameter of 0.5 mm, and outer diameter of 2.5 mm. Supplied as a 2-pack, it is used to provide tension in industrial assemblies such as valves, clutches, and conveyor systems
This extension spring features machine hooks for tension applications. With a 4.5 mm wire diameter, 32 mm outer diameter, and 298 mm free length, it provides consistent force in counterbalancing, lifting, or pulling mechanisms. The plain finish suits general industrial use
SPEC
This extension spring features machine hooks for tension applications. With a 4.5 mm wire diameter, 32 mm outer diameter, and 298 mm free length, it provides consistent force in counterbalancing, lifting, or pulling mechanisms. The plain finish suits general industrial use

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first