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Black Oxide 18-8 Stainless Steel Flat Washers – Durable and Corrosion-Resistant
Overview:
Our Black Oxide 18-8 Stainless Steel Flat Washers are designed to distribute the load of threaded fasteners, such as bolts and nuts, over a larger surface area. The black oxide finish not only provides a sleek, matte black appearance but also offers additional corrosion resistance, making these washers ideal for applications where both aesthetics and durability are important.
Key Features:
Material: 18-8 Stainless Steel
Finish: Black Oxide for enhanced corrosion resistance and appearance
Corrosion Resistance: Suitable for environments exposed to moisture and chemicals
Applications: Ideal for use in automotive, marine, and industrial applications
Standards: Conforms to ASME B18.21.1-2009 specifications
Product Specifications:
Inside Diameter: Varies by washer size (see chart above)
Outside Diameter: Varies by washer size (see chart above)
Thickness: Varies by washer size (see chart above)
Usage Recommendations:
These washers are ideal for applications requiring both strength and corrosion resistance. They are commonly used in conjunction with bolts and nuts to distribute load and prevent damage to surfaces.
Washer Size | Inside Diameter (in) | Outside Diameter (in) | Thickness (in) |
---|---|---|---|
#2 | 0.099 | 0.250 | 0.031 |
#4 | 0.125 | 0.312 | 0.031 |
#6 | 0.150 | 0.312 | 0.0375 |
#8 | 0.174 | 0.375 | 0.031 |
#10 | 0.203 | 0.437 | 0.031 |
1/4" | 0.281 | 0.625 | 0.050 |
5/16" | 0.343 | 0.750 | 0.050 |
3/8" | 0.406 | 0.875 | 0.050 |
1/2" | 0.531 | 1.250 | 0.062 |
5/8" | 0.687 | 1.500 | 0.078 |
3/4" | 0.812 | 1.750 | 0.109 |
Note: Dimensions may vary slightly based on manufacturer specifications and tolerances. Amazon
Property | Value |
---|---|
Tensile Strength | Approximately 75,000 psi |
Yield Strength | Approximately 30,000 psi |
Hardness | Rockwell B95 |
Elongation | 35% |
Density | 8.0 g/cm³ |
Melting Point | 1400°C (2550°F) |
Note: These values are typical for 18-8 stainless steel and can vary based on specific manufacturing processes.