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SPEC Disc Spring: 4.2 mm I.D., 8 mm O.D., Carbon Steel, 25 PK (MPN BD008040) - Standard Disc Springs
SPECStandard Disc Springs

SPEC Disc Spring: 4.2 mm I.D., 8 mm O.D., Carbon Steel, 25 PK (MPN BD008040)

The SPEC Standard Disc Spring (SKU 3G-OTH-681794, MPN BD008040) is a carbon steel disc spring with an 8 mm O.D. and 4.2 mm I.D., supplied in a pack of 25. This product is available through 3G Electric, which…

SKU 3G-OTH-681794

Also listed as: BD 008040 · BD-008040

Brand
SPEC
Item
Disc Spring: 4.2 mm I.D., 8 mm O.D., Carbon Steel, 25 PK
Category
Standard Disc Springs
Available to Order
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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
BD008040
Type
Carbon Steel, 25 PK
O.D.
8 mm

Technical Documents

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

Product Description

The SPEC Standard Disc Spring (SKU 3G-OTH-681794, MPN BD008040) is a carbon steel disc spring with an 8 mm O.D. and 4.2 mm I.D., supplied in a pack of 25. This product 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 BD008040 disc spring used for?

A SPEC BD008040 disc spring is used to apply a preload or absorb shock in bolted joints, valves, and actuators. Its 8 mm O.D. and 4.2 mm I.D. suit compact assemblies in industrial machinery, where consistent force is needed without taking much axial space.

What are the specifications of the SPEC BD008040 disc spring?

The SPEC BD008040 disc spring has an 8 mm outer diameter and 4.2 mm inner diameter. It is made of carbon steel and comes in a pack of 25. This standard disc spring is designed for reliable load deflection in mechanical and fluid-power applications.

Where to buy SPEC BD008040 disc springs worldwide?

You can buy SPEC BD008040 disc springs worldwide through 3G Electric. We source genuine industrial components across 14 departments and handle full logistics, customs clearance, and delivery to your site. Contact us for a quote on this carbon steel disc spring pack.

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

To select the right SPEC disc spring, match the outer and inner diameters to your bolt or shaft clearance, and verify the load-deflection curve from the manufacturer. The BD008040 suits compact assemblies; for higher loads, consider stacking multiple springs or a larger O.D. size.

SPEC Products

3G Electric supplies SPEC standard disc springs. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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