SPEC Cylindrical Compression Spring
The SPEC Compression Spring (SKU D21720, MPN D21720) is a cylindrical compression spring made from 302 Stainless Steel, with a length of 23 mm and an outer diameter of 7.1 mm, supplied in a pack of 10.
SKU 3G-OTH-669297
Also listed as: D 21720 · D-21720
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
Need installation or engineering help?
Ask a question
Product Description
The SPEC Compression Spring (SKU D21720, MPN D21720) is a cylindrical compression spring made from 302 Stainless Steel, with a length of 23 mm and an outer diameter of 7.1 mm, supplied in a pack of 10.
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 resistance and energy storage in mechanical assemblies. It is commonly used in valves, pumps, and industrial equipment where a reliable, corrosion-resistant spring is needed. The 302 stainless steel construction suits moderate-temperature and washdown environments.
What are the specifications of the SPEC D21720 compression spring?
The SPEC D21720 is a cylindrical compression spring made from 302 stainless steel. It has a length of 23 mm and an outer diameter of 7.1 mm. It is supplied in a pack of 10. This spring is designed for general-purpose industrial applications requiring corrosion resistance.
Where to buy SPEC D21720 compression springs worldwide?
3G Electric supplies the SPEC D21720 compression spring to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver genuine SPEC parts across 14 industrial departments, including springs and fasteners.
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 wire diameter to your application's load and deflection needs. Consider material compatibility — 302 stainless steel offers good corrosion resistance for moderate environments. Always verify the spring rate and maximum safe deflection from the manufacturer's data.
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.
