USS 1/2 Stainless Steel Flat Washers with Black Oxide Finish - M2 to M36 Sizes, 0.3mm to 5mm Thickness
We specialize in custom production according to your specific requirements or samples. Contact us to discuss your project needs.
- Plain
- Zinc Plated (Clear/Blue/Yellow/Black)
- Black Oxide
- Hot Dip Galvanized (H.D.G.)
Bulk in cartons (25kg maximum) with wood pallet, or customized according to customer requirements.
| Size | Inner Diameter (d) | Outer Diameter (dc) | Thickness (h) |
|---|---|---|---|
| M2 | 2.2mm | 4.9mm | 0.3mm |
| M2.5 | 2.7mm | 5.8mm | 0.5mm |
| M3 | 3.2mm | 6.8mm | 0.5mm |
| M4 | 4.3mm | 8.8mm | 0.8mm |
| M5 | 5.3mm | 10mm | 1mm |
| M6 | 6.4mm | 12mm | 1.6mm |
| M8 | 8.4mm | 16mm | 1.6mm |
| M10 | 11mm | 20mm | 2mm |
| M12 | 13mm | 24mm | 2.5mm |
| M14 | 15mm | 28mm | 2.5mm |
| M16 | 17mm | 30mm | 3mm |
| M20 | 21mm | 37mm | 3mm |
| M24 | 25mm | 44mm | 4mm |
| M30 | 31mm | 56mm | 4mm |
| M36 | 37mm | 66mm | 5mm |
We provide free samples for standard products. For non-standard specifications, a sample fee applies which will be refunded upon successful testing and approval.
- In-stock items: Shipped within 7 days after payment
- Custom orders (up to 100 tons): 35-40 days production time
- Sample production: 5-15 working days depending on mold availability
We maintain strict quality control throughout the manufacturing process with fully integrated technology and continuous process innovation. Our 10+ years of industry experience ensures reliable product performance and competitive pricing.
Please provide your product drawing including materials, surface finish specifications, and required quantities. We offer professional design consultation to optimize your hardware components.
- Factory direct sales with competitive pricing
- Complete product specifications with sample availability
- Genuine product images and material certification
- Quality guaranteed with material inspection available
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.