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SPEC Compression Spring: 302 Stainless Steel, Cylindrical Shape, 29 mm Lng, 4.63 mm O.D. - Cylindrical Compression Springs
SPECCylindrical Compression Springs

SPEC Compression Spring: 302 Stainless Steel, Cylindrical Shape, 29 mm Lng, 4.63 mm O.D.

The SPEC Compression Spring (SKU D21440, MPN D21440) is a cylindrical compression spring made from 302 Stainless Steel, supplied in a 10-pack. It measures 29 mm in length with a 4.63 mm outer diameter, offering a…

SKU 3G-OTH-671590

Also listed as: D 21440 · D-21440

Brand
SPEC
Item
Compression Spring: 302 Stainless Steel, Cylindrical Shape, 29 mm Lng, 4.63 mm O.D.
Category
Cylindrical Compression Springs
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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
D21440
Type
Cylindrical Shape, 10 PK
Material
302 Stainless Steel
Lng
29 mm
O.D.
4.63 mm
Product Type
Compression Spring

Technical Documents

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SPEC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SPEC Compression Spring (SKU D21440, MPN D21440) is a cylindrical compression spring made from 302 Stainless Steel, supplied in a 10-pack. It measures 29 mm in length with a 4.63 mm outer diameter, offering a standard industrial spring solution for mechanical applications.

Frequently Asked Questions

What is a SPEC compression spring used for?

A SPEC compression spring is used to store mechanical energy and resist compressive forces in industrial applications such as valves, pumps, actuators, and assembly fixtures. Its 302 stainless steel construction provides corrosion resistance for moderate environments.

What are the specifications of the SPEC D21440 compression spring?

The SPEC D21440 compression spring is made from 302 stainless steel, has a cylindrical shape, 29 mm length, 4.63 mm outer diameter, and comes in a 10-pack. It is designed for general-purpose mechanical support and return-force applications.

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 D21440 and other SPEC spring sizes to your facility. Contact us for a quote and delivery timeline.

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

To select the right SPEC compression spring, match the required free length, outer diameter, and load capacity to your application's space and force needs. The D21440 offers a 29 mm length and 4.63 mm O.D. in 302 stainless steel. Consult a spring rate chart or contact 3G Electric for guidance.

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.

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