M12 (13mm) x 20mm Cheese Head Screw Washers - DIN 433 | Marine Grade A4 Stainless Steel
| Quantity |
Unit Price
(ex. VAT)
|
Unit Price
(inc. VAT)
|
|---|---|---|
| 1 - 99 | £0.07 | £0.09 |
| 100 - 499 | £0.06 | £0.07 |
| 500 - 999 | £0.05 | £0.06 |
| 1000 - 9999 | £0.04 | £0.05 |
| 10000 + | £0.03 | £0.04 |
Product Specification
| Size | M12 |
| Internal Diameter | 13.0mm |
| Outside Diameter | 20.0mm |
| Thickness | 2.00mm |
| Material | A4 Stainless Steel |
| Standard | DIN 433 |
Frequently Bought Together
Total Price: £0.00
DIN 433 M12 Washers for Cheese Head Screws , 13mm Internal Diameter - A4 Stainless Steel Spacers | Vital Parts - W433-M12-A4
Our DIN 433 Washers for Cheese Head Screws are designed to provide essential spacing and accurate load distribution beneath cheese head fasteners. These precision washers feature a reduced outer diameter, allowing them to sit flush under the head of cheese head screws without excess protrusion. Manufactured from high-grade A4 stainless steel, they are highly resistant to corrosion and are ideal for a wide range of demanding environments.
What Are DIN 433 Washers?
DIN 433 Washers are flat washers with a reduced outer diameter, engineered specifically to complement DIN 84 Cheese Head Screws. They help maintain a compact profile, provide an even pressure spread and protect the fastened surface from damage. These washers are commonly used during the assembly phase of components where precision and alignment are critical. Their size and material make them suitable for technical and hygienic applications alike.
Key Features:
- Available in A2 (304) and A4 (316) stainless steel
- Reduced outer diameter optimised for cheese head screws
- Protects surfaces and distributes fastening pressure
- Excellent corrosion resistance for indoor and outdoor use
- Available in sizes M1.6 to M20 for a wide range of screw sizes
Common Applications in the UK:
- Precision Engineering: Used in machinery and instrument assemblies where clean alignment is essential
- Electronics: Provides compact fastening solutions within enclosures and circuit boards
- Medical Equipment: A4 stainless versions offer hygiene and corrosion resistance for clinical use
- Aerospace: Suitable for non-critical areas requiring light weight and minimal footprint
- Consumer Goods: Ensures a flush, aesthetic finish for furniture, appliances and retail displays
- Marine Use: A4 stainless versions withstand saltwater conditions in outdoor or offshore environments
Technical Specifications:
- Washer Standard: DIN 433
- Material: A4 Stainless Steel
- Size : M12
- Internal Diameter : 13mm
- Outside Diameter : 20mm
- Thickness : 2mm
Benefits of Using DIN 433 Cheese Head Washers:
- Improves load bearing and prevents surface damage
- Flush profile maintains compact, clean assemblies
- Enhances fastening accuracy and reduces misalignment
- Corrosion resistance supports long-term outdoor or marine use
Why Buy from Vital Parts?
Vital Parts is a trusted UK-based supplier of high-quality fasteners and industrial components. We offer:
- Same-Day Dispatch: Fast shipping from our UK distribution centre
- Bulk Discounts: Competitive trade pricing for high-volume orders
- Technical Advice: Speak with our expert team for help choosing the correct washer
Need help selecting the right washer for your project? Click here to view our full range of washers or call our expert team today on 01233 713581.
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