AN Style Flat Washer Stainless Steel (ALL SIZES) 1/4″ 25 Pack
Bolt SizeInside Diameter (in)Outside Diameter (in)Thickness Range (in)#60.1560.036 0.065#80.1880.036 0.065#100.2200.036 0.0651/4"0.2810.051 0.0805/16"0.3440.051 0.0803/8"0.4060.051 0.0807/16"0.4690.051 0.0801/2"0.5310.074 0.1219/16"0.5940.074 0.1215/8"0.65
| Bolt Size | Inside Diameter (in) | Outside Diameter (in) | Thickness Range (in) |
|---|---|---|---|
| #6 | 0.156 | 0.036 0.065 | |
| #8 | 0.188 | 0.036 0.065 | |
| #10 | 0.220 | 0.036 0.065 | |
| 1/4″ | 0.281 | 0.051 0.080 | |
| 5/16″ | 0.344 | 0.051 0.080 | |
| 3/8″ | 0.406 | 0.051 0.080 | |
| 7/16″ | 0.469 | 0.051 0.080 | |
| 1/2″ | 0.531 | 0.074 0.121 | |
| 9/16″ | 0.594 | 0.074 0.121 | |
| 5/8″ | 0.656 | 0.074 0.121 | |
| 3/4″ | 0.812 | 0.108 0.160 | |
| 7/8″ | 0.938 | 0.108 0.160 | |
| 1″ | 1.062 | 0.108 0.160 | |
| 1-1/8″ | 1.250 | 0.108 0.160 | |
| 1-1/4″ | 1.375 | 0.136 0.192 | |
| 1-3/8″ | 1.500 | 0.136 0.213 | |
| 1-1/2″ | 1.625 | 0.153 0.213 | |
| 1-5/8″ | 1.750 | 0.153 0.213 | |
| 1-3/4″ | 1.875 | 0.153 0.213 | |
| 1-7/8″ | 2.000 | 0.153 0.213 | |
| 2″ | 2.125 | 0.153 0.213 |
AN-Style Stainless Steel Flat Washers Precision and Durability
Overview:
Our AN-style stainless steel flat washers are designed to meet the rigorous standards of aerospace and military applications. These washers provide a smooth bearing surface, distribute load evenly, and prevent damage to assembled parts. Manufactured from high-quality stainless steel, they offer excellent corrosion resistance and durability.
Key Features:
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Material: High-quality stainless steel
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Corrosion Resistance: Excellent resistance to moisture and chemicals
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Standards: Conforms to AN (Army-Navy) specifications
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Applications: Ideal for aerospace, military, and other high-precision industries
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Finish: Uncoated, natural stainless steel finish
Product Specifications:
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Inside Diameter: Varies by bolt size (see chart above)
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Outside Diameter: Varies by bolt size (see chart above)
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Thickness Range: Varies by bolt size (see chart above)
Usage Recommendations:
These washers are ideal for applications requiring high strength and corrosion resistance. They are commonly used in conjunction with bolts and nuts to distribute load and prevent damage to surfaces.

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