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

SPEC D21730 Cylindrical Compression Spring - Cylindrical Compression Springs
SPECCylindrical Compression Springs

SPEC D21730 Cylindrical Compression Spring

The SPEC Compression Spring (SKU D21730, MPN D21730) is a cylindrical compression spring made from 302 Stainless Steel, supplied in a 10-pack. It measures 33 mm in length with a 7.1 mm outer diameter, offering a…

SKU 3G-OTH-671621

Also listed as: D 21730 · D-21730

Brand
SPEC
Item
D21730 Cylindrical Compression Spring
Part Number
D21730
Category
Cylindrical Compression 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
D21730
Type
Cylindrical Shape, 10 PK
Material
302 Stainless Steel
Lng
33 mm
O.D.
7.1 mm
Product Type
Compression Spring

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 Compression Spring (SKU D21730, MPN D21730) is a cylindrical compression spring made from 302 Stainless Steel, supplied in a 10-pack. It measures 33 mm in length with a 7.1 mm outer diameter, offering a standard industrial spring solution for mechanical applications.

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 compression spring used for?

A SPEC compression spring provides mechanical resistance and energy storage in industrial assemblies. It is commonly used in valves, actuators, pumps, and machinery to apply force or absorb shock. The 302 stainless steel construction offers corrosion resistance for demanding environments.

What are the specifications of the SPEC D21730 compression spring?

The SPEC D21730 is a cylindrical compression spring made from 302 Stainless Steel. It measures 33 mm in length with a 7.1 mm outer diameter and is supplied in a 10-pack. This standard industrial spring is suitable for general mechanical applications requiring reliable force.

Where to buy SPEC compression springs in worldwide?

3G Electric supplies SPEC compression springs worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver the D21730 and other SPEC springs to your facility. Contact us for a quote and delivery timeline to your location.

How to select the right compression spring for an application?

Select a compression spring by matching its free length, outer diameter, wire diameter, and material to your load and space requirements. The SPEC D21730 offers a 33 mm length and 7.1 mm O.D. in 302 stainless steel. Verify spring rate and maximum deflection from the manufacturer's data for your specific force needs.

Not sure this is the right part? Photo-identify it

SPEC Products

3G Electric supplies SPEC cylindrical compression 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

Compatible alternatives & equivalents

Cross-referenced by specification & description
Cylindrical compression spring made from 302 stainless steel. Each spring measures 37 mm in length with an 8.63 mm outer diameter. Supplied in a 10-pack. Used to store and release mechanical energy in assemblies such as valves, pumps, and actuators
SPEC
Cylindrical compression spring made from 302 stainless steel. Each spring measures 37 mm in length with an 8.63 mm outer diameter. Supplied in a 10-pack. Used to store and release mechanical energy in assemblies such as valves, pumps, and actuators
Cylindrical compression spring made from 302 stainless steel, with a length of 32 mm and an outer diameter of 8.8 mm. Supplied in a pack of 10. Used to store energy and resist compressive forces in assemblies such as valves, pumps, and actuators
SPEC
Cylindrical compression spring made from 302 stainless steel, with a length of 32 mm and an outer diameter of 8.8 mm. Supplied in a pack of 10. Used to store energy and resist compressive forces in assemblies such as valves, pumps, and actuators
Cylindrical compression spring made from 302 stainless steel, offering corrosion resistance. With a length of 15.5 mm and outer diameter of 7.1 mm, it is suitable for applications requiring a pushing force, such as in valves, pumps, and industrial machinery. Supplied in a pack of 10
SPEC
Cylindrical compression spring made from 302 stainless steel, offering corrosion resistance. With a length of 15.5 mm and outer diameter of 7.1 mm, it is suitable for applications requiring a pushing force, such as in valves, pumps, and industrial machinery. Supplied in a pack of 10
Cylindrical compression spring made from 302 stainless steel, offering corrosion resistance for mechanical applications. With a length of 47 mm and outer diameter of 8.8 mm, it provides consistent pushing force or shock absorption in assemblies. Supplied in a 10-pack for industrial use
SPEC
Cylindrical compression spring made from 302 stainless steel, offering corrosion resistance for mechanical applications. With a length of 47 mm and outer diameter of 8.8 mm, it provides consistent pushing force or shock absorption in assemblies. Supplied in a 10-pack for industrial use
Cylindrical compression spring made from 302 stainless steel. Each spring measures 21.5 mm in length with an 8.8 mm outer diameter. Supplied in a 10-pack. Used to store mechanical energy and resist compressive forces in assemblies such as valves, pumps, actuators, and machinery
SPEC
Cylindrical compression spring made from 302 stainless steel. Each spring measures 21.5 mm in length with an 8.8 mm outer diameter. Supplied in a 10-pack. Used to store mechanical energy and resist compressive forces in assemblies such as valves, pumps, actuators, and machinery
Cylindrical compression spring made from 302 stainless steel, with a length of 10.5 mm and outer diameter of 7.1 mm. Supplied in a pack of 10. Used to store and release mechanical energy in applications such as valves, actuators, and industrial machinery
SPEC
Cylindrical compression spring made from 302 stainless steel, with a length of 10.5 mm and outer diameter of 7.1 mm. Supplied in a pack of 10. Used to store and release mechanical energy in applications such as valves, actuators, and industrial machinery

More from SPEC

View all SPEC parts
Cylindrical compression spring made from spring wire with closed, ground ends. Measures 4 inches in length. Supplied in a 10-pack. Suitable for applications requiring consistent force and deflection, such as valve actuation, mechanical assemblies, and press tooling
SPEC
Cylindrical compression spring made from spring wire with closed, ground ends. Measures 4 inches in length. Supplied in a 10-pack. Suitable for applications requiring consistent force and deflection, such as valve actuation, mechanical assemblies, and press tooling
This cylindrical compression spring is made from 302 stainless steel and features closed, ground ends. It measures 2 inches in length and is supplied in a pack of 5. Compression springs store mechanical energy and resist compressive forces, commonly used in valves, pumps, actuators, and machinery
SPEC
This cylindrical compression spring is made from 302 stainless steel and features closed, ground ends. It measures 2 inches in length and is supplied in a pack of 5. Compression springs store mechanical energy and resist compressive forces, commonly used in valves, pumps, actuators, and machinery
This cylindrical compression spring is made from 302 stainless steel, offering corrosion resistance. It features closed and ground ends, measures 3 inches in length, and is supplied in a pack of 10. Commonly used to store mechanical energy and resist compressive forces in applications such as valves, pumps, and machinery
SPEC
This cylindrical compression spring is made from 302 stainless steel, offering corrosion resistance. It features closed and ground ends, measures 3 inches in length, and is supplied in a pack of 10. Commonly used to store mechanical energy and resist compressive forces in applications such as valves, pumps, and machinery
Cylindrical compression spring made from 302 stainless steel with closed, ground ends. Measures 160 mm in length. Used to store and release mechanical energy in applications such as valves, pumps, and machinery where corrosion resistance is required
SPEC
Cylindrical compression spring made from 302 stainless steel with closed, ground ends. Measures 160 mm in length. Used to store and release mechanical energy in applications such as valves, pumps, and machinery where corrosion resistance is required
Cylindrical compression spring made from 302 stainless steel with closed and ground ends. Length of 1 1/4 inches. Supplied in a pack of 10. Used to resist compressive forces and store energy in applications such as valves, pumps, and machinery
SPEC
Cylindrical compression spring made from 302 stainless steel with closed and ground ends. Length of 1 1/4 inches. Supplied in a pack of 10. Used to resist compressive forces and store energy in applications such as valves, pumps, and machinery
This cylindrical compression spring is made from 302 stainless steel with closed and ground ends. It measures 3/4 inch in length and is supplied in a pack of 10. Typical applications include resisting compressive forces in mechanical assemblies such as valves, pumps, and general machinery
SPEC
This cylindrical compression spring is made from 302 stainless steel with closed and ground ends. It measures 3/4 inch in length and is supplied in a pack of 10. Typical applications include resisting compressive forces in mechanical assemblies such as valves, pumps, and general machinery
Cylindrical compression spring made from 302 stainless steel with closed and ground ends. Length of 2 1/2 inches. Supplied in a 10-pack. Suitable for applications requiring corrosion resistance and consistent load performance, such as valves, pumps, actuators, and machinery
SPEC
Cylindrical compression spring made from 302 stainless steel with closed and ground ends. Length of 2 1/2 inches. Supplied in a 10-pack. Suitable for applications requiring corrosion resistance and consistent load performance, such as valves, pumps, actuators, and machinery
Cylindrical compression spring made from spring wire. Length 9/16 in, outer diameter 0.16 in. Pack of 5. Used to store and release mechanical energy in applications such as valves, actuators, and industrial machinery
SPEC
Cylindrical compression spring made from spring wire. Length 9/16 in, outer diameter 0.16 in. Pack of 5. Used to store and release mechanical energy in applications such as valves, actuators, and industrial machinery