Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SPEC Standard Disc Spring BM128025 - Standard Disc Springs
SPECStandard Disc Springs

SPEC Standard Disc Spring BM128025

The SPEC Standard Disc Spring (MPN BM128025) is a carbon steel disc spring with a 7.2 mm I.D. and 12.8 mm O.D., supplied in a 25-pack. 3G Electric interprets customer demand and delivers this genuine industrial…

SKU 3G-OTH-682013

Also listed as: BM 128025 · BM-128025

Brand
SPEC
Item
Standard Disc Spring BM128025
Part Number
BM128025
Category
Standard Disc Springs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
BM128025
Type
Carbon Steel, 25 PK
O.D.
12.8 mm

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SPEC Standard Disc Spring (MPN BM128025) is a carbon steel disc spring with a 7.2 mm I.D. and 12.8 mm O.D., supplied in a 25-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, not a limit.

Frequently Asked Questions

What is a SPEC disc spring BM128025 used for?

A SPEC disc spring BM128025 provides high load capacity in limited axial space. It is used in bolted joints, valves, and clutches across industrial machinery. 3G Electric supplies this genuine component worldwide, backed by specialist expertise in combustion, pumps, and controls.

What are the specifications of the SPEC BM128025 disc spring?

The SPEC BM128025 disc spring has a 12.8 mm O.D. and 7.2 mm I.D., made of carbon steel, and comes in a 25-pack. It is a standard disc spring designed for consistent force deflection. 3G Electric sources this SPEC part for global delivery.

Where to buy SPEC disc spring BM128025 worldwide?

3G Electric supplies the SPEC disc spring BM128025 worldwide. We handle full logistics and customs clearance to deliver this genuine industrial component to your facility. Contact us for availability and lead time on this 25-pack carbon steel disc spring.

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

To select the right SPEC disc spring, match the O.D., I.D., and material to your load and space requirements. The BM128025 carbon steel spring suits moderate loads. 3G Electric provides sourcing support across 14 industrial departments, including specialist knowledge in pumps and controls.

Not sure this is the right part? Photo-identify it

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from SPEC

View all SPEC parts
Stainless steel disc spring with 12 mm outer diameter and 6.2 mm inner diameter, supplied in a pack of 25. Provides high load capacity in limited axial space for bolted joints, valves, and clutches to maintain preload, absorb vibration, or compensate for thermal expansion
SPEC
Stainless steel disc spring with 12 mm outer diameter and 6.2 mm inner diameter, supplied in a pack of 25. Provides high load capacity in limited axial space for bolted joints, valves, and clutches to maintain preload, absorb vibration, or compensate for thermal expansion
Carbon steel disc spring with 10 mm outer diameter and 4.2 mm inner diameter. Pack of 25. Used to apply preload or absorb shock in bolted joints, valves, and industrial machinery
SPEC
Carbon steel disc spring with 10 mm outer diameter and 4.2 mm inner diameter. Pack of 25. Used to apply preload or absorb shock in bolted joints, valves, and industrial machinery
Standard disc spring made of carbon steel, with an inner diameter of 10.2 mm and an outer diameter of 28 mm. Supplied in a pack of 25. Used to absorb heavy loads in limited axial space, commonly applied in bolted joints, valves, and clutches
SPEC
Standard disc spring made of carbon steel, with an inner diameter of 10.2 mm and an outer diameter of 28 mm. Supplied in a pack of 25. Used to absorb heavy loads in limited axial space, commonly applied in bolted joints, valves, and clutches
Carbon steel disc spring with 169 mm outer diameter and 121 mm inner diameter. Supplied in a pack of 10. Used for absorbing heavy loads in confined axial spaces, commonly applied in bolted joints, valves, and clutches
SPEC
Carbon steel disc spring with 169 mm outer diameter and 121 mm inner diameter. Supplied in a pack of 10. Used for absorbing heavy loads in confined axial spaces, commonly applied in bolted joints, valves, and clutches
This standard disc spring is made of carbon steel with an inner diameter of 46 mm and an outer diameter of 90 mm. Supplied in a pack of 10, it is used to apply preload or absorb shock in bolted joints, valves, and industrial machinery
SPEC
This standard disc spring is made of carbon steel with an inner diameter of 46 mm and an outer diameter of 90 mm. Supplied in a pack of 10, it is used to apply preload or absorb shock in bolted joints, valves, and industrial machinery
Standard disc spring with 15 mm outer diameter and 5.2 mm inner diameter, made of carbon steel. Supplied in a pack of 25 pieces. Used in industrial assemblies to absorb shock, maintain bolt tension, or compensate for thermal expansion
SPEC
Standard disc spring with 15 mm outer diameter and 5.2 mm inner diameter, made of carbon steel. Supplied in a pack of 25 pieces. Used in industrial assemblies to absorb shock, maintain bolt tension, or compensate for thermal expansion
Standard disc spring made of carbon steel, with an inner diameter of 20.4 mm and outer diameter of 34.6 mm. Supplied in a pack of 25. Used in applications requiring high load capacity within limited axial space, such as bolted joints, valves, and clutches
SPEC
Standard disc spring made of carbon steel, with an inner diameter of 20.4 mm and outer diameter of 34.6 mm. Supplied in a pack of 25. Used in applications requiring high load capacity within limited axial space, such as bolted joints, valves, and clutches
Carbon steel disc spring with 89.5 mm outer diameter and 65.5 mm inner diameter. Supplied in a pack of 10. Used to absorb shock, maintain bolt tension, or compensate for thermal expansion in bolted joints and valve assemblies
SPEC
Carbon steel disc spring with 89.5 mm outer diameter and 65.5 mm inner diameter. Supplied in a pack of 10. Used to absorb shock, maintain bolt tension, or compensate for thermal expansion in bolted joints and valve assemblies