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Product Specifications:
| Item | Flat Washer |
| Dimensional Standards | ASME B18.22.1 |
| Finish | Plain |
| Fits Bolt Size | 1/2" |
| Flat Washer Type | SAE |
| For Screw Size | 1/2" |
| Grade | Grade 18-8 |
| Hardness | Rockwell B80 |
| Inside Dia. | 0.562" , 9/16" |
| Inside Dia. Tolerance | -0.01" to +0.01" |
| Material | Stainless Steel |
| Material Grade/class | 18-8 |
| Material Quality Standards | Astm A582 |
| Max. Thickness | 0.121" |
| Min. Thickness | 0.074" |
| Outside Dia. | 1 3/8" |
| Outside Dia. Tolerance | -0.01" to +0.01" |
| Resistance Properties | Chemical Resistant, Corrosion Resistant, Dyes, Food And Nitric Acid |
| Rockwell Hardness | B83 |
| System Of Measurement | Imperial |
| Tensile Strength | 90000 psi |
| Thickness | 0.097" to 0.121" |
| Thickness Tolerance | -0.014", +0.005" |
| Washer Type | SAE Washer |
Shipping Info:
| Ship weight (kg) | 0.37 |
| Ship height (cm) | 3.56 |
| Ship length (cm) | 10.16 |
| Ship width (cm) | 7.62 |
| HS code | 7318220000 |
| Country of Origin | US |
Product Variants
| Product | Model | Fits Bolt Size | Thickness | Min. Thickness | Max. Thickness | For Screw Size | Thickness Tolerance | Inside Dia. Tolerance | Outside Dia. Tolerance | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
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U51205.025.0001 | 1/4" | 0.065" | 0.051" | 2/25" | 1/4" | +0.015", -0.014" | -0.005" to +0.015" | -0.005" to +0.015" | 50 | €4.40 | |
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U51205.031.0001 | 5/16" | 0.065" | 0.051" | 2/25" | 5/16" | +0.015", -0.014" | -0.005" to +0.015" | -0.007" to +0.015" | 50 | €4.05 | |
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U51205.037.0001 | 3/8" | 0.065" | 0.051" | 2/25" | 3/8" | +0.015", -0.014" | -0.005" to +0.015" | -0.007" to +0.015" | 50 | €6.44 | |
![]() |
U51205.043.0001 | 7/16" | 0.065" | 0.051" | 2/25" | 7/16" | +0.015", -0.014" | -0.005" to +0.015" | -0.007" to +0.015" | 25 | €4.26 | |
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U51205.050.0001 | 1/2" | 0.095" | 0.047" | 0.121" | 1/2" | +0.026", -0.021" | -0.005" to +0.015" | -0.007" to +0.030" | 25 | €19.91 | |
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U51205.056.0001 | 9/16" | 0.095" | 0.047" | 0.121" | 9/16" | +0.026", -0.021" | -0.005" to +0.015" | -0.007" to +0.030" | 25 | €7.75 | |
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U51205.062.0001 | 5/8" | 0.095" | 0.047" | 0.121" | 5/8" | +0.026", -0.021" | -0.007" to +0.03" | -0.007" to +0.030" | 25 | €12.46 |
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APPROVED VENDOR WAS50412 Flat Washer, 1/2 In Fits Bolt Size, SAE, 9/16 In I.D.
€83.63 /pack







