| Customization: | Available |
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| Material: | Carbon Steel, Stainless Steel |
| Type: | Flanged |
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'ASTM B18.2.4.6M Passivated Stainless Steel Flanged Nut
This flanged mounting nut is engineered for enhanced grip and distribution of fastening force across a broader surface area, reducing the need for washers. Manufactured from high-strength carbon steel or stainless steel (304/316), it is precision-machined and zinc-plated or passivated for corrosion resistance. Designed to meet both DIN 6923 and ASTM B18.2.4.6M standards, it ensures dependable locking in structural and equipment assemblies.
Industrial fixture installations
Automotive engine or chassis assemblies
Equipment and machine frame mounting
Structural steel and construction fastening
Mechanical and electrical housing
Heavy-duty assemblies requiring vibration resistance
Integrated flange increases bearing surface
High tensile strength (400-800 MPa)
Anti-loosening under vibration
Surface treatments: Zinc plating or passivation
Compatible with a wide range of bolts
Threads conform to metric/inch standards
Customizable sizes and packaging
Compliant with ISO9001, SGS, and TAF standards
| Thread Size (Metric) | Width Across Flats (mm) | Flange Diameter (mm) | Nut Thickness (mm) | Thread Pitch (mm) | Customization |
|---|---|---|---|---|---|
| M5 | 8 | 11.8 | 5.0 | 0.8 | Yes |
| M6 | 10 | 14.2 | 6.0 | 1.0 | Yes |
| M8 | 13 | 17.9 | 8.0 | 1.25 | Yes |
| M10 | 15 | 21.8 | 10.0 | 1.5 | Yes |
| M12 | 18 | 26.0 | 12.0 | 1.75 | Yes |
| M14 | 21 | 29.9 | 14.0 | 2.0 | Yes |
| M16 | 24 | 34.5 | 15.0 | 2.0 | Yes |
| M20 | 30 | 42.8 | 18.0 | 2.5 | Yes |
| Inch Sizes (UNC/UNF) | As per ASTM spec | As per drawing | As per drawing | As per spec | Yes |
Sizes can be fully customized (thread, flange diameter, nut height, material, pitch).
Available in UNC, UNF, BSW or other international thread systems upon request.
OEM/ODM supported with technical drawings or samples.
ISO 9001 Certified: Strict compliance with international quality management standards for consistent quality and traceable processes.
SGS Verified: Independent inspection and verification for material and product conformity.
Laboratory Testing Accreditation: Products undergo both in-house lab testing and, if required, third-party lab testing to ensure compliance with customer-specific technical standards.
CE & RoHS Compliance: Meets EU safety and environmental requirements.
100% Leak & Pressure Tested: Each unit is pressure tested before packing to ensure no leaks and safe operation.
HONGSTEEL offers competitive pricing, negotiable quotes, and full support for samples or drawings. We provide OEM & ODM solutions to fit your unique project requirements.
Jiaxing Hongsteel Trading Co., Ltd., in partnership with Ningbo Hongsteel Machinery Co., Ltd., proudly stands as a beacon of excellence in advanced manufacturing and international trade under the prestigious name "Hongsteel". With an illustrious record spanning over 16 years, we have carved a niche in the global market by consistently delivering precision-engineered components and offering unbeatable service worldwide.
As a leading force in both manufacturing and trading, we at Hongsteel specialize in crafting non-standard manufactured parts, fasteners, construction machinery components, electric tool parts, and automotive components, among others. Our commitment to excellence extends to providing fully customized solutions that cater to each client's specific needs, ensuring their utmost satisfaction.
Empowered by a team of highly skilled technicians and cutting-edge production equipment, we at Hongsteel guarantee superior efficiency, rigorous quality control, and unwavering product performance at every phase of production. Our state-of-the-art facilities boast certifications like ISO9001, ISO 17025, and SGS, alongside laboratory testing accreditations, affirming our adherence to international quality standards.
At Hongsteel, our ethos revolves around the core values of "quality first, service foremost, and continuous improvement and innovation" to meet and exceed customer expectations. Our relentless pursuit of excellence is encapsulated in our quality objectives: "zero defects, zero complaints." We warmly invite your inquiries and eagerly anticipate forging long-lasting, prosperous partnerships with clients worldwide.
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