Categories
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Plugs & Stoppers
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Business Services
- Terms and conditions
Quantity | Unit Price (ex. VAT) |
Unit Price (inc. VAT) |
---|---|---|
2 - 99 | £0.08 | £0.08 |
100 - 999 | £0.03 | £0.03 |
1000 - 9999 | £0.02 | £0.02 |
10000 + | £0.01 | £0.01 |
Product Stock

Product Specifications
WA125-M5-A2- Material
- A2
- Thickness
- 1.1mm
- Internal Diameter
- 5.3mm
- Outside Diameter
- 10mm
- Standard
- DIN 125A
- Size
- M5

Same Day Dispatch Available
| Order by 4.00pm (UK) for same day dispatch (Monday – Thursday, 2.00pm Friday). Next Day or Standard Delivery available via DHL or Royal Mail.
Frequently Bought Together

Specifications
Thread Size | M5 |
Material | A2 |
Thread Length | 1000mm |
Standard | DIN 976-1 |
Pitch | 0.8mm |

Specifications
Thread Size | M5 |
Material | A2 |
Head Diameter | 9.50mm |
Length | 10mm |
Drive | H3 |
Standard | ISO 7380-1 |
Pitch | 0.8mm |
Head Height | 2.75mm |
Head Style | Button Head |

Specifications
Thread Size | M5 |
Material | A2-70 |
Length | 100mm |
Across Flats | 8mm |
Standard | DIN 931 |
Pitch | 0.8mm |
Head Height | 3.7mm |
Head Style | Hex Head |
Threaded Length | 16mm |

Specifications
Thread Size | M5 |
Material | A2-70 |
Height | 4mm |
Thread Pitch | 0.8mm |
Across Flats | 8mm |
Standard | DIN 934 |
Total Price: £0.00
Product Description
M5 Form A Flat Washer, DIN125A, A2 Stainless Steel | Vital Parts - WA125-M5-A2
Our M5 Form A Flat Washer is a precision-engineered component manufactured to DIN125A standards, crafted from high-quality A2 Stainless Steel for enhanced corrosion resistance and long-term durability. Designed with an internal diameter of 5.3mm and an outer diameter of 10mm, this washer serves to distribute load evenly across fastened surfaces, reducing surface damage and ensuring a secure fit in mechanical assemblies.
What is a Form A Flat Washer?
Form A Flat Washers are commonly used across multiple industries. This particular model, compliant with DIN125A specifications, is made from A2 Stainless Steel – known for its resistance to rust and staining in both indoor and outdoor environments. The washer features a flat, circular design with a central hole that fits snugly over M5 threaded fasteners.
Primary Applications in the UK Market
These stainless steel flat washers are widely used across the UK in sectors such as construction, engineering, electronics, and general maintenance. They are essential for reinforcing bolted joints, preventing fastener loosening, and protecting material surfaces during fastening.
Typical buyers include engineers, tradespeople, maintenance professionals, manufacturers, and DIY enthusiasts. These washers are especially valued in high-moisture or corrosive environments, such as marine or food-grade applications, where stainless steel's anti-corrosive properties are essential.
Why Choose Our Stainless Steel Form A Flat Washers?
Our washers combine dependable quality with precise tolerances to ensure compatibility and performance across a wide range of fastening applications. Being produced to the DIN125A standard guarantees dimensional accuracy and interchangeability. The use of A2 Stainless Steel provides long-lasting protection against corrosion, making them ideal for external installations and harsh working conditions.
Key Features and Benefits:
- Material: Made from A2 Stainless Steel – rust-resistant and non-magnetic.
- Standard: DIN125A – ensures consistency and reliability in engineering projects.
- Application: Distributes load, prevents surface damage, and minimises fastener loosening.
Technical Specifications
- Thread Size: M5
- Internal Diameter: 5.3mm
- Outside Diameter: 10mm
- Material: A2 Stainless Steel
- Standard: DIN125A
- Form: Form A
Who Uses These Washers?
Stainless steel flat washers such as these are commonly purchased by businesses and individuals involved in:
- Engineering: Used in assembling machinery and equipment to spread load and reduce wear.
- Construction: Fixings for steel framing, electrical boxes, and outdoor structures.
- Maintenance & Repair: Prevent surface damage and wear in bolted joints.
- DIY & Hobby Projects: Popular among model makers and electronics hobbyists for their miniature size and corrosion resistance.
As a trusted UK-based supplier of specialised components, Vital Parts ensures that every stainless steel flat washer meets rigorous standards of quality and reliability. Our washers are available in multiple sizes and Forms (A, B, C, and 3XD), offering flexibility for your fastening needs.
Order with Confidence from Vital Parts
Ready to find the right flat washer for your next project? Call Vital Parts today to speak with our friendly UK-based team. Take advantage of free expert product advice, same-day dispatch, and exclusive trade discounts for registered businesses. As a leading supplier of specialist components, we are committed to delivering exceptional service and tailored support for every order.
Related Products
Code | Material | Thickness | Internal Diameter | Outside Diameter | Standard | Size | Stock | |
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WA125-M1.0-A2 | A2 | 0.3mm | 1.1mm | 3.2mm | DIN 125A | M1.0 |
In Stock
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WA125-M1.2-A2 | A2 | 0.3mm | 1.3mm | 3.8mm | DIN 125A | M1.2 |
In Stock
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WA125-M1.4-A2 | A2 | 0.3mm | 1.5mm | 3.8mm | DIN 125A | M1.4 |
In Stock
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WA125-M1.6-A2 | A2 | 0.35mm | 1.7mm | 4mm | DIN 125A | M1.6 |
In Stock
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WA125-M1.7-A2 | A2 | 0.35mm | 1.8mm | 4.5mm | DIN 125A | M1.7 |
In Stock
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WA125-M2-A2 | A2 | 0.35mm | 2.2mm | 5mm | DIN 125A | M2 |
In Stock
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WA125-M2.5-A2 | A2 | 0.55mm | 2.7mm | 6mm | DIN 125A | M2.5 |
In Stock
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WA125-M3-A2 | A2 | 0.55mm | 3.2mm | 7mm | DIN 125A | M3 |
In Stock
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WA125-M3.5-A2 | A2 | 0.55mm | 3.7mm | 8mm | DIN 125A | M3.5 |
In Stock
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WA125-M4-A2 | A2 | 0.9mm | 4.3mm | 9mm | DIN 125A | M4 |
In Stock
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