SPEC Compression Spring: 302 Stainless Steel, Cylindrical Shape, 28 mm Lng, 4.8 mm O.D.
The SPEC Compression Spring (SKU 3G-OTH-670134, MPN D21640) is a cylindrical compression spring made from 302 Stainless Steel, with a length of 28 mm and an outer diameter of 4.8 mm, supplied in a pack of 10. This…
SKU 3G-OTH-670134
Also listed as: D 21640 · D-21640
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.
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Product Description
The SPEC Compression Spring (SKU 3G-OTH-670134, MPN D21640) is a cylindrical compression spring made from 302 Stainless Steel, with a length of 28 mm and an outer diameter of 4.8 mm, supplied in a pack of 10. This product is a standard industrial spring for applications requiring a compact, corrosion-resistant component.
Frequently Asked Questions
What is a SPEC compression spring used for?
A SPEC compression spring is used to store energy and resist compressive forces in industrial applications. This 302 stainless steel spring, 28 mm long with a 4.8 mm outer diameter, suits compact assemblies requiring corrosion resistance, such as valves, actuators, and mechanical seals.
What are the specifications of the SPEC D21640 compression spring?
The SPEC D21640 compression spring is made of 302 stainless steel, has a cylindrical shape, a length of 28 mm, and an outer diameter of 4.8 mm. It comes in a pack of 10. This material provides good corrosion resistance for general industrial use.
Where to buy SPEC compression springs worldwide?
3G Electric supplies SPEC compression springs like the D21640 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 parts across 14 departments, including springs and fasteners.
How to select a compression spring for an application?
To select a compression spring, match the outer diameter, free length, and material to your assembly constraints. For corrosion-prone environments, 302 stainless steel like the SPEC D21640 (28 mm long, 4.8 mm O.D.) is a common choice. Ensure the spring's load capacity and deflection meet your design requirements.
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.
