Product Description
Metric A4 marine grade stainless steel Form A flat washers to DIN 125A, suitable for use with metric bolts, screws, studs and nuts.
These standard flat washers help spread clamping load over a wider surface area, protect mating surfaces and provide a consistent bearing surface when tightening fasteners. Manufactured from A4 stainless steel, also known as 316 stainless steel or marine grade stainless steel, they offer excellent corrosion resistance for marine, coastal, outdoor, industrial and general engineering applications.
- Metric Form A flat washers
- A4 marine grade stainless steel, also known as 316 stainless steel
- DIN 125A standard flat washer pattern
- Helps spread clamping load and protect surfaces
- Suitable for metric bolts, screws, studs and nuts
- Available in sizes from M2.5 to M30

| A | B | C |
| M10 | 20mm | 2mm |
| M12 | 24mm | 2.5mm |
| M14 | 28mm | 2.5mm |
| M16 | 30mm | 3.3mm |
| M18 | 34mm | 3.3mm |
| M2.5 | 6.5mm | 0.5mm |
| M20 | 37mm | 3.3mm |
| M24 | 39mm | 4.3mm |
| M3 | 7mm | 0.5mm |
| M30 | 56mm | 4.3mm |
| M4 | 9mm | 0.8mm |
| M5 | 10mm | 1mm |
| M6 | 12mm | 1.6mm |
| M8 | 16mm | 1.6mm |
Please Note: Specifications given are intended as a guide only. If critical to your project please check with us first.