Looking for non-metallic punched, pressed and water-jet cut parts?
Bluemay Weston, manufactures custom products including washers, shims, gaskets, bottle cap liners, seals and other precision cut parts.


Bluemay is a UK manufacturer of nylon injection-moulded washers, operating under production systems certified to AS9100D / ISO 9001:2015, the aerospace quality standard. This accreditation reflects our commitment to rigorous quality control, traceability and consistent manufacturing performance.
With over fifty years of expertise in precision plastic moulding, we produce washers in a range of high-performance engineering polymers including nylon 6, nylon 6.6 and polypropylene. These materials offer an excellent balance of mechanical strength, impact resistance and chemical durability, while providing inherent corrosion resistance and electrical insulation.
Designed for reliable load distribution and dimensional accuracy, our washers are suitable for applications across aerospace, automotive, construction, marine and general industrial sectors. Whether required for standard fastening assemblies or specialist environments, Bluemay washers deliver dependable performance backed by decades of technical experience.
We provide plastic/nylon washers that offer outstanding durability, wear resistance, and performance under challenging conditions, to meet the specific needs of your application. Whether for vibration dampening, electrical insulation, or corrosion protection. Known for their strength and versatility, these plastic washers are widely used in automotive, electronics, aerospace, and general manufacturing sectors.

With a focus on innovation and customer satisfaction, we ensure that every nylon washer we produce adheres to the highest standards of quality. Our state-of-the-art injection moulding technology allows for quick turnaround times and custom solutions, helping you meet project demands efficiently and effectively.
We manufacture standard washers in DIN 125 metric dimensions – M2.5 to M24 – from nylon, acetal, polypropylene and other engineering plastics. We have tooling available to manufacture washers from 1.5mm inside diameter to 90mm outside diameter, from 1mm thick to spacers 100mm long.
Speak to one of the team now; Julietta, Amanda, or Teresa on 01380 821821, who will be pleased to take the details of your requirements. We can check our existing tooling and offer a price and delivery by return. For a nominal part-cost tooling investment, bespoke sizes can also be manufactured, with a very speedy turnaround.
| Size | A | B | C |
|---|---|---|---|
| M8 | 8.5 | 45 | 4.5 |
| M10 | 10.5 | 75 | 4.5 |
| M10 | 11.5 | 45 | 4.5 |
| M12 | 13 | 50 | 4.5 |
| M12 | 14 | 75 | 4.5 |
| M16 | 16.5 | 70 | 5 |
| M20 | 21 | 70 | 5 |
Material: Nylon 6 | Dimensions shown in mm
| Size | A | B | C |
|---|---|---|---|
| M2.5 | 2.7 | 6 | 0.5 |
| M3 | 3.2 | 7 | 0.5 |
| M4 | 4.3 | 9 | 0.8 |
| M5 | 5.3 | 10 | 1 |
| M6 | 6.4 | 12.5 | 1.6 |
| M8 | 8.4 | 17 | 1.6 |
| M10 | 10.5 | 21 | 2 |
| M12 | 13 | 24 | 2.5 |
| M16 | 17 | 30 | 3 |
| M20 | 21 | 37 | 3 |
| M24 | 25 | 44 | 4 |
Material: Nylon 6, Nylon 66 | Dimensions shown in mm
| Size | A | B | C |
|---|---|---|---|
| M6 | 6.5 | 14.5 | 1.5 |
| M10 | 10.5 | 24 | 2 |
| M12 | 13 | 28 | 2.5 |
| M16 | 17 | 34 | 3 |
Material: Nylon 6, Nylon 66 | Dimensions shown in mm
Nylon washers are used to distribute load, reduce friction, and prevent wear between metal parts. They are electrical and thermal insulators.
Nylon washers are lightweight, corrosion-resistant, and better at dampening vibrations than metal washers. They are also non-conductive, non-toxic, and non-aging.
Nylon washers are used in a variety of applications, including electrical and thermal insulation, switch housing, and automotive components.
Nylon washers are lighter, non-conductive, corrosion-resistant, and better at dampening vibrations than metal washers.
Nylon washers are resistant to abrasion, chemicals, moisture, and UV exposure. They are also resistant to temperature fluctuations and have a wide service temperature range.
Yes, we can manufacture plastic washers in virtually any size to meet specific application requirements. We offer a bespoke service to produce washers with precise inner and outer diameters, as well as thickness variations tailored to customer needs.
Yes, we can manufacture plastic washers in a wide range of colours to match specific branding, identification, or functional requirements. Customers can request specific colour options to suit their applications.
We work with a variety of plastic materials, including nylon, acetal, PTFE, and other engineering plastics. We can help you choose the best material based on the intended application, ensuring durability, strength, and resistance to environmental factors.