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Part Number: BMX-W12-0000 NEW

Flat Fender Washer Round, M12, 13 mm ID x 37 mm OD x 3 mm THK, Bumax 109 Stainless Steel 200HV, ISO 7093

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Quick Summary

BUMAX 109 is a premium stainless-steel fastener designed for applications requiring higher load capacity and corrosion resistance.

Key Features

Grade: BUMAX 109, Material: Austenitic Stainless Steel (A4), Strength: 116,000 psi, Magnetic: Low (if applicable)

Part Number BMX-R12-0000
System of Measurement Metric
Brand
Material Stainless Steel
Material Grade|Material Class 109 / 300HV
Finish
Colour
Compatible Bolt Size M12
Inside Diameter 13 mm
Outside Diameter 37 mm
Thickness 3 mm
Hardness
Standard ISO 7093
What are BUMAX stainless steel fasteners?

BUMAX fasteners are high-performance stainless steel bolts and components designed for extreme strength and corrosion resistance. They are engineered for critical applications where standard fasteners fail, such as marine, energy, and industrial environments.

What makes BUMAX bolts stronger than standard stainless steel fasteners?

BUMAX bolts achieve tensile strength of up to 1000 MPa while maintaining corrosion resistance, making them significantly stronger than traditional A2/A4 stainless steel fasteners used in general applications.

Are BUMAX fasteners corrosion resistant?

Yes. BUMAX fasteners are designed for extreme corrosion resistance, including marine and offshore environments. Specific grades like BUMAX SDX offer enhanced protection against saltwater and aggressive chemicals.

What industries use BUMAX fasteners?

BUMAX fasteners are commonly used in energy (wind turbines), marine and offshore, aerospace and defense, and heavy industrial machinery where strength and reliability are critical.

What are the main BUMAX grades and their differences?

BUMAX 88/109: High-strength A4 stainless steel
BUMAX SDX: Superior corrosion resistance for marine use
BUMAX Ultra: Maximum strength applications
BUMAX DX 129: Duplex stainless steel for combined strength and corrosion resistance

Are BUMAX fasteners suitable for high-load applications?

Yes. BUMAX fasteners are designed for critical load-bearing applications where standard fasteners fail due to insufficient strength or fatigue.

Do BUMAX fasteners support non-magnetic applications?

Certain BUMAX grades offer low magnetic permeability, making them suitable for applications where magnetic interference must be minimized.

What problems do BUMAX fasteners solve?

BUMAX fasteners solve issues such as corrosion failure, fatigue cracking, insufficient load strength, and magnetic interference in demanding industrial environments.

Why are BUMAX fasteners a better long-term investment?

BUMAX fasteners reduce lifecycle costs by minimizing maintenance, preventing failure, and increasing reliability in critical systems, especially in harsh environments.

Certifications are available by request for most of our products. Please contact our Service & Support Team to learn more.

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BUMAX - Use Cases

Discover how BUMAX parts serve diverse industries
Energy (Wind Turbines)

Energy (Wind Turbines)

High-performance solutions for renewable energy applications
Marine & Offshore

Marine & Offshore

Corrosion-resistant components for harsh marine environments
Aerospace & Defense

Aerospace & Defense

Precision-engineered parts meeting strict aerospace standards
Industrial Machinery

Industrial Machinery

Durable fasteners and components for heavy-duty machinery

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