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SPEC Belleville Spring, 4 in O.D., Carbon Steel, 10 PK - Belleville Springs
SPECBelleville Springs

SPEC Belleville Spring, 4 in O.D., Carbon Steel, 10 PK

The SPEC Belleville Spring (MPN B4000437) is a carbon steel spring with a 1.31 in I.D. and 4 in O.D., sold in a 10-pack. 3G Electric interprets customer demand and delivers this genuine industrial component across 14…

SKU 3G-OTH-745331

Also listed as: B 4000437 · B-4000437

Brand
SPEC
Item
Belleville Spring, 4 in O.D., Carbon Steel, 10 PK
Part Number
B4000437
Category
Belleville 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
B4000437
Type
Carbon Steel, 10 PK
O.D.
4 in

Technical Documents

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

Product Description

The SPEC Belleville Spring (MPN B4000437) is a carbon steel spring with a 1.31 in I.D. and 4 in O.D., sold in a 10-pack. 3G Electric interprets customer demand and delivers this genuine industrial component across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is a SPEC Belleville Spring used for?

A SPEC Belleville Spring (MPN B4000437) is used to apply a preload or absorb shock in bolted joints, valves, and industrial machinery. Its conical disc shape delivers high force in tight spaces. 3G Electric supplies this genuine carbon steel spring across 14 industrial departments, with specialist depth in combustion, pumps, and controls.

What are the specifications of the SPEC Belleville Spring B4000437?

The SPEC Belleville Spring B4000437 has a 1.31 in I.D. and 4 in O.D., made of carbon steel, and sold in a 10-pack. It is designed for consistent load deflection in industrial applications. 3G Electric sources this genuine component for global delivery, handling logistics and customs as a trusted supplier.

Where to buy SPEC Belleville Springs in worldwide?

3G Electric supplies SPEC Belleville Springs (MPN B4000437) worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver genuine components to any location. Contact us to order this 10-pack of carbon steel springs with a 1.31 in I.D. and 4 in O.D.

How to select the right Belleville Spring for an application?

To select the right Belleville Spring, match the I.D., O.D., and material to your bolt size and load requirements. The SPEC B4000437 (1.31 in I.D., 4 in O.D., carbon steel) suits moderate loads. 3G Electric provides application support across 14 departments, including specialist expertise in pumps and controls, to help you choose.

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SPEC Products

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

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