Plain washer

PLAIN WASHER

Plain washer

PLAIN WASHER NORMAL SERIES DIN-125

📌 Overview

The Stainless Steel Plain Washer DIN 125 is a standard flat washer designed to provide a smooth bearing surface and evenly distribute the load of fasteners such as bolts, screws, and nuts. By preventing surface damage and reducing localized stress, these washers improve joint reliability and extend the service life of assemblies.

Manufactured in SS304 (A2) and SS316 (A4) stainless steel, DIN 125 washers deliver excellent corrosion resistance, durability, and strength, making them suitable for construction, automotive, machinery, electrical, and marine applications.


Key Highlights

📏 Standard: DIN 125 (Part A / Part B)

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: High – suitable for indoor, outdoor & marine environments

🛠 Function: Distributes load, protects surfaces, and prevents loosening

📦 Size Range: M2 – M64


📊 Technical Specifications

SpecificationDetails
Product TypePlain Washer
StandardDIN 125 (ISO 7089 / ISO 7090 equivalent)
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Sizes AvailableM2 – M64
Surface FinishNatural / Passivated
ShapeRound flat washer
ApplicationsAutomotive, Construction, Machinery, Electrical, Marine

📍 Applications

✔ Construction & Structural Engineering
✔ Automotive & Heavy Vehicles
✔ Industrial Machinery & Equipment
✔ Electrical Panels & Installations
✔ Marine & Offshore Assemblies
✔ General Purpose Fastening


🏆 Why Choose Our DIN 125 Washers?

✨ Precision Manufactured – meets DIN/ISO standards
✨ Surface Protection – prevents scratches & deformation
✨ High Corrosion Resistance – long-lasting in harsh environments
✨ Wide Range of Sizes – from M2 to M64
✨ Cost-Effective & Reliable – ideal for all fastening needs


ISO-7089

📌 Overview

The Stainless Steel Plain Washer ISO 7089 is a standard flat washer designed to provide a smooth and uniform bearing surface under bolts, nuts, and screws. It ensures even load distribution, prevents surface damage, and enhances joint reliability.

Made from SS304 (A2) and SS316 (A4) stainless steel, ISO 7089 washers offer excellent corrosion resistance, durability, and mechanical strength, making them ideal for use in construction, automotive, electrical, machinery, marine, and industrial applications.


Key Highlights

📏 Standard: ISO 7089 (equivalent to DIN 125 Part A)

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – suitable for harsh environments, including marine & offshore

🛠 Function: Distributes load, protects surfaces, prevents loosening

📦 Size Range: M2 – M64


📊 Technical Specifications

SpecificationDetails
Product TypePlain Washer
StandardISO 7089 (DIN 125 Part A equivalent)
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Sizes AvailableM2 – M64
Surface FinishNatural / Passivated
ShapeRound flat washer
ApplicationsAutomotive, Construction, Machinery, Electrical, Marine

📍 Applications

✔ Construction & Structural Engineering
✔ Automotive & Heavy Machinery
✔ Electrical Panels & Installations
✔ Industrial Machinery & Equipment
✔ Marine & Offshore Projects
✔ General Fastening Solutions


🏆 Why Choose Our ISO 7089 Washers?

✨ Precision Manufactured – ISO/DIN compliant
✨ Reliable Performance – prevents fastener embedding & loosening
✨ High Corrosion Resistance – durable in harsh conditions
✨ Wide Range of Sizes – from M2 to M64
✨ Long Service Life – cost-effective and dependable fastening solution


UNC INCH SERIES

📌 Overview

The Stainless Steel Plain Washer UNC is a flat washer designed for use with UNC (Unified National Coarse) threaded bolts, nuts, and screws. It provides a smooth, even bearing surface that distributes load, prevents damage to contact surfaces, and enhances the reliability of bolted joints.

Manufactured from SS304 (A2) and SS316 (A4) stainless steel, these washers offer high corrosion resistance, durability, and strength, making them suitable for construction, machinery, automotive, electrical, and marine applications where inch/imperial fasteners are required.


Key Highlights

📏 Standard: UNC (Unified National Coarse) Flat Washer

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – suitable for indoor, outdoor & marine environments

🛠 Function: Distributes load, protects surfaces, reduces loosening

📦 Size Range: 1/4" to 2" (UNC thread sizes)


📊 Technical Specifications

SpecificationDetails
Product TypePlain Flat Washer
StandardUNC (Unified National Coarse)
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Size Range1/4" to 2"
Surface FinishNatural / Passivated
ShapeRound flat washer
ApplicationsAutomotive, Construction, Machinery, Electrical, Marine

📍 Applications

✔ Structural & Construction Fastening (Imperial Standards)
✔ Automotive & Heavy Vehicles (U.S. & Global OEMs)
✔ Electrical Panels & Equipment
✔ Industrial Machinery & Control Panels
✔ Marine & Offshore Equipment
✔ General Purpose Fastening with UNC Bolts & Screws


🏆 Why Choose Our UNC Washers?

✨ Designed for Imperial/UNC Fasteners – perfect fit with U.S. and global equipment
✨ Precision Manufactured – consistent thickness & dimensions
✨ High Corrosion Resistance – ideal for harsh environments
✨ Durable & Reliable – ensures joint integrity under load
✨ Wide Range of Sizes – covers standard UNC thread requirements

 


PLAIN WASHER SMALL OD DIN-433

📌 Overview

The Stainless Steel Plain Washer Small OD DIN 433 is a precision flat washer with a reduced outer diameter (OD), designed specifically for use with hexagon socket head cap screws (DIN 912) and other precision fasteners. Its compact size allows installation in limited spaces while still providing effective load distribution and surface protection.

Manufactured in SS304 (A2) and SS316 (A4) stainless steel, these washers provide excellent corrosion resistance, strength, and durability, making them suitable for automotive, machinery, electrical, construction, and marine applications where space-saving fastening is required.


Key Highlights

📏 Standard: DIN 433 (Small OD Flat Washer)

🔘 Design: Reduced outer diameter for precision assemblies

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – suitable for harsh indoor/outdoor & marine use

🛠 Function: Distributes load in tight spaces, prevents surface damage

📦 Size Range: M2 – M12


📊 Technical Specifications

SpecificationDetails
Product TypeSmall OD Plain Washer
StandardDIN 433
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Size RangeM2 – M12
Design FeatureReduced Outer Diameter for socket head cap screws
Surface FinishNatural / Passivated
ShapeRound flat washer – small OD
ApplicationsAutomotive, Machinery, Construction, Electrical, Marine

📍 Applications

✔ Hexagon Socket Head Cap Screws (DIN 912)
✔ Automotive & Aerospace Assemblies
✔ Electrical Panels & Compact Enclosures
✔ Industrial Machinery & Precision Equipment
✔ Marine & Offshore Installations
✔ Space-Sensitive Fastening Solutions


🏆 Why Choose Our DIN 433 Washers?

✨ Optimized Design – small OD ideal for socket head cap screws
✨ Space-Saving – fits compact assemblies without compromising strength
✨ High Corrosion Resistance – long-lasting in harsh environments
✨ Wide Range of Metric Sizes – from M2 to M12
✨ Durable & Reliable – ensures stable load distribution in precision joints


ISO-7092

📌 Overview

The Stainless Steel Plain Washer ISO 7092 is a small outer diameter (OD) flat washer designed to provide a smooth bearing surface and distribute loads in tight spaces. With its reduced OD, it is commonly used with hexagon socket head cap screws (ISO 4762 / DIN 912) and other precision fasteners, ensuring reliable fastening in compact assemblies.

Manufactured in SS304 (A2) and SS316 (A4) stainless steel, ISO 7092 washers provide excellent corrosion resistance, durability, and mechanical strength, making them suitable for automotive, machinery, electrical, construction, aerospace, and marine applications.


Key Highlights

📏 Standard: ISO 7092 (equivalent to DIN 433 – Small OD Washer)

🔘 Design: Reduced outer diameter – ideal for socket head cap screws

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – suitable for indoor, outdoor & marine use

🛠 Function: Provides load distribution in limited spaces, prevents surface damage

📦 Size Range: M2 – M12


📊 Technical Specifications

SpecificationDetails
Product TypeSmall OD Plain Washer
StandardISO 7092 (DIN 433 equivalent)
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Size RangeM2 – M12
Design FeatureReduced outer diameter for precision assemblies
Surface FinishNatural / Passivated
ShapeRound flat washer – small OD
ApplicationsAutomotive, Construction, Aerospace, Machinery, Electrical, Marine

📍 Applications

✔ Hexagon Socket Head Cap Screws (ISO 4762 / DIN 912)
✔ Automotive & Aerospace Assemblies
✔ Electrical Panels & Compact Enclosures
✔ Industrial Machinery & Precision Equipment
✔ Marine & Offshore Installations
✔ Tight-Space Fastening Solutions


🏆 Why Choose Our ISO 7092 Washers?

✨ Precision Manufactured – complies with ISO standards
✨ Space-Saving Design – reduced OD for compact assemblies
✨ Excellent Corrosion Resistance – suitable for harsh environments
✨ Wide Range of Sizes – available from M2 to M12
✨ Durable & Reliable – ensures secure load distribution in precision fastening

 

 


PLAIN WASHER LARGE OD DIN-9021

📌 Overview

The Stainless Steel Large Plain Washer DIN 9021 is a flat washer with an increased outer diameter (OD), designed to provide a greater load-bearing surface compared to standard washers. This wide OD helps distribute forces over larger areas, protecting softer materials, reducing surface damage, and ensuring secure fastening in heavy-duty applications.

Manufactured from SS304 (A2) and SS316 (A4) stainless steel, DIN 9021 washers offer excellent corrosion resistance, strength, and long service life, making them ideal for construction, automotive, machinery, electrical, and marine environments.


Key Highlights

📏 Standard: DIN 9021 (Large OD Flat Washer)

🔘 Design: Enlarged outer diameter for higher load distribution

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – suitable for harsh environments

🛠 Function: Protects soft materials, prevents pull-through, distributes load

📦 Size Range: M2 – M36


📊 Technical Specifications

SpecificationDetails
Product TypeLarge Plain Washer
StandardDIN 9021
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Size RangeM2 – M36
Design FeatureEnlarged OD for greater load distribution
Surface FinishNatural / Passivated
ShapeRound flat washer – large OD
ApplicationsConstruction, Automotive, Machinery, Electrical, Marine

📍 Applications

✔ Construction & Structural Engineering
✔ Automotive & Heavy Vehicle Assemblies
✔ Electrical Panels & Installations
✔ Industrial Machinery & Equipment
✔ Marine & Offshore Installations
✔ Fastening on Soft Materials (wood, plastics, composites)


🏆 Why Choose Our DIN 9021 Washers?

✨ Wide OD Design – distributes load over larger surface areas
✨ Protects Base Materials – prevents pull-through on softer surfaces
✨ High Corrosion Resistance – reliable in harsh environments
✨ Durable & Long-Lasting – made from SS304 / SS316
✨ Wide Range of Sizes – available from M2 to M36
✨ Cost-Effective Solution – ensures strong and secure fastening

 


ISO-7093

📌 Overview

The Stainless Steel Large Plain Washer ISO 7093 is a flat washer with an increased outer diameter (OD), designed to distribute loads across a larger surface area compared to standard washers. This makes it ideal for fastening on soft materials, oversized holes, or applications requiring enhanced surface protection.

Manufactured from SS304 (A2) and SS316 (A4) stainless steel, ISO 7093 washers provide excellent corrosion resistance, durability, and strength, making them suitable for construction, automotive, electrical, industrial machinery, and marine applications.


Key Highlights

📏 Standard: ISO 7093 (equivalent to DIN 9021 – Large OD Washer)

🔘 Design: Enlarged outer diameter for greater load distribution

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – ideal for indoor, outdoor & marine environments

🛠 Function: Protects base material, prevents pull-through, distributes load evenly

📦 Size Range: M2 – M36


📊 Technical Specifications

SpecificationDetails
Product TypeLarge Plain Washer
StandardISO 7093 (DIN 9021 equivalent)
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Size RangeM2 – M36
Design FeatureLarger OD for maximum surface protection
Surface FinishNatural / Passivated
ShapeRound flat washer – large OD
ApplicationsAutomotive, Construction, Machinery, Electrical, Marine

📍 Applications

✔ Structural & Construction Fastening
✔ Automotive & Heavy Vehicles
✔ Electrical Panels & Equipment
✔ Industrial Machinery & Control Systems
✔ Marine & Offshore Installations
✔ Fastening on Wood, Plastics & Composite Materials


🏆 Why Choose Our ISO 7093 Washers?

✨ Larger OD – distributes load over greater surface area
✨ Protects Soft & Thin Materials – prevents fastener pull-through
✨ Excellent Corrosion Resistance – withstands harsh conditions
✨ Wide Range of Sizes – available from M2 to M36
✨ Durable & Reliable – manufactured from premium stainless steel
✨ ISO Compliant – ensures consistent global standard quality

 


PENNY WASHER

📌 Overview

The Stainless Steel Penny Washer is a large flat washer with a small inner diameter relative to its outer diameter, designed to provide a wide load distribution surface. Penny washers are commonly used to prevent fastener pull-through, protect soft materials, and provide a strong, stable fastening surface in wood, plastics, sheet metal, and soft composites.

Manufactured from SS304 (A2) and SS316 (A4) stainless steel, these washers offer excellent corrosion resistance, durability, and mechanical strength, making them suitable for construction, automotive, machinery, electrical, marine, and DIY applications.


Key Highlights

📏 Type: Penny Washer / Large Flat Washer

🔘 Design: Wide outer diameter relative to inner diameter for maximum load distribution

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – suitable for indoor, outdoor & marine use

🛠 Function: Prevents pull-through, distributes load evenly, protects surfaces

📦 Size Range: M3 – M24 (or corresponding imperial sizes)


📊 Technical Specifications

SpecificationDetails
Product TypePenny Washer / Large Flat Washer
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Design FeatureLarge OD for surface protection, small ID for fastener fit
Surface FinishNatural / Passivated
ShapeRound flat washer – wide OD
ApplicationsWoodwork, Automotive, Construction, Electrical Panels, Machinery, Marine

📍 Applications

✔ Fastening on Soft Materials (Wood, Plastics, Composites)
✔ Automotive & Machinery Assemblies
✔ Electrical Panels & Enclosures
✔ Construction & Structural Fastening
✔ Marine & Offshore Applications
✔ DIY and Heavy-Duty Projects


🏆 Why Choose Our Penny Washers?

✨ Wide Load Distribution – prevents fastener pull-through
✨ Protects Base Materials – reduces surface damage and wear
✨ High Corrosion Resistance – ideal for harsh and outdoor environments
✨ Durable & Reliable – made from premium SS304 / SS316 stainless steel
✨ Versatile Sizes – suitable for metric and imperial fasteners
✨ Cost-Effective Solution – ensures secure fastening in soft materials

 


TURNED CUP WASHER

📌 Overview

The Stainless Steel Turned Washer is a precision-engineered washer designed for high-strength fastening applications. Unlike standard flat washers, turned washers have a slightly curved or countersunk profile that provides better load distribution, precise alignment, and enhanced contact with fasteners.

Manufactured from SS304 (A2) and SS316 (A4) stainless steel, these washers deliver excellent corrosion resistance, durability, and mechanical strength, making them suitable for automotive, machinery, construction, electrical, marine, and industrial applications where high reliability is required.


Key Highlights

📏 Type: Turned Washer / Curved Washer

🔘 Design: Precision turned or countersunk profile for enhanced load distribution

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – suitable for indoor, outdoor & marine environments

🛠 Function: Provides even load distribution, prevents surface damage, ensures accurate fastener alignment

📦 Size Range: M3 – M24 (or corresponding imperial sizes)


📊 Technical Specifications

SpecificationDetails
Product TypeTurned Washer / Curved Washer
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Design FeatureSlightly curved / countersunk profile for enhanced load bearing
Surface FinishNatural / Passivated
ShapeRound turned washer
ApplicationsAutomotive, Construction, Machinery, Electrical Panels, Marine, Industrial Equipment

📍 Applications

✔ Automotive & Heavy Machinery Assemblies
✔ Precision Industrial Equipment
✔ Construction & Structural Fastening
✔ Electrical Panels & Enclosures
✔ Marine & Offshore Applications
✔ Applications Requiring Accurate Load Distribution


🏆 Why Choose Our Turned Washers?

✨ Precision Engineered – ensures accurate alignment with fasteners
✨ Enhanced Load Distribution – protects surfaces and prevents fastener pull-through
✨ High Corrosion Resistance – durable in harsh and marine environments
✨ Premium Stainless Steel – made from SS304 / SS316 for long life
✨ Versatile Sizes – available for a wide range of metric and imperial fasteners
✨ Reliable & Cost-Effective – ideal for industrial and high-stress applications

 


STAMPED CUP WASHER

📌 Overview

The Stainless Steel Stamped Washer is a precision-engineered flat washer produced using stamping techniques to achieve consistent dimensions at high volumes. Stamped washers are ideal for light to medium-duty fastening applications, providing even load distribution, surface protection, and secure fastening in a cost-effective manner.

Made from SS304 (A2) and SS316 (A4) stainless steel, these washers offer excellent corrosion resistance, durability, and strength, making them suitable for automotive, construction, machinery, electrical, and marine applications.


Key Highlights

📏 Type: Stamped Flat Washer

🔘 Design: Flat washer produced via stamping for precision and volume consistency

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – suitable for indoor, outdoor & marine environments

🛠 Function: Distributes load, protects surfaces, and prevents loosening

📦 Size Range: M2 – M24


📊 Technical Specifications

SpecificationDetails
Product TypeStamped Washer / Flat Washer
MaterialStainless Steel SS304 (A2) / SS316 (A4)
Design FeatureStamped for consistent dimensions, lightweight and cost-effective
Surface FinishNatural / Passivated
ShapeRound flat washer
ApplicationsAutomotive, Construction, Machinery, Electrical Panels, Marine

📍 Applications

✔ Automotive & Machinery Assemblies
✔ Construction & Structural Fastening
✔ Electrical Panels & Equipment
✔ Industrial Machinery & Precision Equipment
✔ Marine & Offshore Installations
✔ Light to Medium Duty Fastening


🏆 Why Choose Our Stamped Washers?

✨ Cost-Effective Production – ideal for high-volume applications
✨ Consistent Dimensions – ensures reliable and uniform performance
✨ Surface Protection – prevents scratches, wear, and fastener pull-through
✨ High Corrosion Resistance – suitable for harsh environments
✨ Durable & Reliable – made from premium SS304 / SS316 stainless steel
✨ Wide Size Range – suitable for metric and imperial fasteners

 


THICK WASHER DIN-7349

📌 Overview

The Stainless Steel Thick Washer DIN 7349 is a heavy-duty flat washer designed with increased thickness to withstand high loads, vibration, and heavy fastening stress. Thick washers are ideal for use in structural, mechanical, and industrial applications where standard flat washers may deform or fail.

Manufactured from SS304 (A2) and SS316 (A4) stainless steel, DIN 7349 thick washers provide excellent corrosion resistance, durability, and mechanical strength, making them suitable for automotive, construction, machinery, electrical, and marine environments.


Key Highlights

📏 Standard: DIN 7349 (Thick Washer)

🔘 Design: Increased thickness for high-load applications

Material Grades: SS304 (A2), SS316 (A4)

💪 Strength Class: A2-70 / A4-70

🌊 Corrosion Resistance: Excellent – suitable for harsh indoor, outdoor & marine conditions

🛠 Function: Distributes high loads, prevents deformation, and protects surfaces

📦 Size Range: M6 – M36


📊 Technical Specifications

SpecificationDetails
Product TypeThick Washer / Heavy-Duty Flat Washer
StandardDIN 7349


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