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  • Flat Washer Form B Mild Steel Black Per Each

Flat Washer Form B Mild Steel Black

BS 4320

Sold Per Each


Overview of Flat Washers
Flat washers are thin, flat discs with a hole in the center that are used to distribute the load of a threaded fastener, such as a bolt or nut. They serve several purposes, including preventing damage to the surface being fastened, providing a smooth bearing surface for the fastener, and helping to prevent loosening due to vibration.

Form B Specification
The designation “Form B” refers specifically to a type of flat washer that conforms to certain dimensional standards. These standards dictate the thickness, outer diameter, and inner diameter of the washer. Form B washers typically have a larger outer diameter compared to other forms, which allows for better load distribution and increased stability when used in various applications.

Material Composition: Mild Steel
Mild steel is an alloy primarily composed of iron with a small percentage of carbon (usually less than 0.3%). This material is known for its ductility, malleability, and weldability. It is commonly used in construction and manufacturing due to its strength and cost-effectiveness. Mild steel washers are particularly favored in applications where high tensile strength is not critical but where durability and resistance to deformation under load are required.

Surface Finish: Black Oxide Coating
The term “black” in this context refers to the surface finish of the washer. A black oxide coating is often applied to mild steel washers as it provides several benefits:

  • Corrosion Resistance: The coating helps protect against rust and corrosion by creating a barrier between the metal and environmental factors.
  • Aesthetic Appeal: The black finish gives the washer a uniform appearance that can be visually appealing in certain applications.
  • Reduced Friction: The coating can also reduce friction between moving parts when used in mechanical assemblies.

Applications of Flat Washer Form B Mild Steel Black
These washers are widely used across various industries including automotive, construction, machinery assembly, and general maintenance tasks. They can be found in applications such as:

  • Securing bolts in structural frameworks
  • Providing support for electrical components
  • Serving as spacers or shims in mechanical assemblies

In summary, Flat Washer Form B Mild Steel Black combines practical design with robust materials suited for diverse fastening needs while offering additional protection through its black oxide finish.


Available for Online or In-Store Purchase

sales@factorysupplies.co.za

011 837 6124

Technical Specification
DIN Specification BS 4320
Material Mild Steel
Unit Metric
Grade 4.8
Finish Black
Package Quantity Sold Per Each

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Flat Washer Form B Mild Steel Black Per Each

  • Product Code: FLW001
  • Availability: In Stock
  • R0.10



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