Premium Black Flat Washers – Carbon Steel Fastening Hardware

Strong, practical and versatile flat washers designed to provide a reliable contact surface between nuts, bolts, screws and the material being fastened.

CARBON STEEL BLACK FINISH MULTIPLE SIZES DIY & PROFESSIONAL USE

Product Overview

Upgrade your fastening projects with these durable Black Flat Washers, manufactured from carbon steel and designed for use with a wide range of bolts, screws, nuts and threaded fasteners.

A flat washer is a simple but important component in many fastening applications. Positioned underneath a bolt head or nut, it helps provide a broader contact surface and can help distribute fastening pressure across the surrounding material.

With a practical flat profile and multiple metric sizes available, these washers are suitable for DIY projects, home repairs, maintenance, fabrication, engineering, metalworking, machinery assembly and general workshop applications.

Designed for everyday fastening applications
Choose the required M-size from the available options to match your bolt, screw or threaded fastener.

Key Features & Benefits

Durable Carbon Steel Made from carbon steel for a practical combination of strength, durability and everyday reliability.
Flat Washer Design The flat circular profile provides a convenient bearing surface between the fastener and the workpiece.
Multiple Metric Sizes A wide selection of M sizes makes it easier to find the correct washer for different fastening requirements.
Black Finish The black finish provides a clean, professional appearance for a wide range of mechanical and DIY applications.
Easy to Install Simple push-on installation makes these washers quick and convenient to use during assembly.
Versatile Applications Suitable for home repairs, workshop projects, fabrication, maintenance, machinery and general fastening work.

Product Specifications

Product Type Flat Washer / Plain Washer
Material Carbon Steel
Colour Black
Shape Round / Flat Ring
Finish Black Finish
Thickness Range Approx. 0.5–3mm depending on selected size
Sizes M2 to M36, subject to selected variation
Application Fastening, assembly, engineering, metalworking, maintenance, repairs and DIY projects
Suitable Fasteners Bolts, screws, nuts and compatible threaded fasteners
Certification RoHS
Brand Unbranded
MPN Does Not Apply

Available Sizes

Select the appropriate washer size according to your fastening requirements. Available sizes shown in the product options include:

M2 M2.5 M3 M4 M5 M6 M8 M10 M12 M14 M16 M18 M20 M22 M24 M27 M30 M33 M36

Important: Washer dimensions, thickness and quantity vary according to the selected size. Please check the available variation before placing your order.

Why Use Flat Washers?

Flat washers are commonly used alongside nuts and bolts to create a more suitable bearing surface during fastening. They can help spread the load from the fastener over a wider area of the workpiece.

  • Provides a broader contact area beneath a fastener.
  • Helps distribute fastening pressure across the surface.
  • Useful when assembling components with bolted connections.
  • Suitable for many DIY, maintenance and workshop projects.
  • Available in a wide range of metric sizes.
  • Simple design makes installation quick and straightforward.

Ideal For

DIY Projects Great for home improvement, repairs, furniture assembly and general DIY fastening tasks.
Workshop Use A useful addition to your workshop hardware collection for everyday assembly and maintenance.
Metalworking Suitable for a variety of fabrication and metalworking applications where compatible metric fasteners are used.
Maintenance & Repairs Handy for replacement, repair and maintenance jobs involving nuts, bolts and screws.

How to Use

1 Select the Correct Size

Choose a washer that is suitable for the diameter and type of your compatible fastener.

2 Position the Washer

Place the flat washer beneath the bolt head or nut as appropriate for your assembly.

3 Install the Fastener

Thread or tighten the compatible fastener according to the requirements of your project.

4 Check the Assembly

Make sure the washer sits correctly and the fastener is properly aligned before completing the installation.

Perfect for DIY & Professional Applications

Whether you are working on a small home repair or a larger workshop project, having the correct size washer available can make fastening work easier and more convenient.

These black carbon steel flat washers are suitable for a broad range of applications including general repairs, machinery assembly, fabrication, metalworking, maintenance work, equipment projects, workshop tasks and DIY construction.

Their simple and practical design makes them an excellent addition to a general hardware collection where different metric fastener sizes are regularly required.

Important Information

Please check before ordering:
  • Please select the required M-size and quantity from the available listing variations.
  • Dimensions and thickness vary according to the selected size.
  • Please make sure the selected washer is compatible with your bolt, screw or threaded fastener.
  • Product images are for illustration purposes. Minor differences may occur due to screen settings and production batches.
  • Quantity supplied depends on the selected variation.

Package Information

Package Includes:

Black Carbon Steel Flat Washers in the selected size and quantity.

Please check the variation menu carefully before purchasing, as different sizes are supplied in different quantities.

Why Choose These Flat Washers?

These washers combine a practical flat design, carbon steel construction and a wide selection of metric sizes, making them a useful choice for everyday fastening and repair requirements.

From small DIY repairs to workshop maintenance and metalworking projects, having the correct washer can provide a convenient fastening solution when used with compatible hardware.

Reliable • Practical • Versatile • Easy to Use
A useful hardware essential for DIY enthusiasts, repair work, workshops, maintenance and general assembly.