Plain Grade 316 Stainless Steel SAE Flat Washers
Filter
| Style | Model | Fits Bolt Sizes | Inside Dia. | Outside Dia. | Thickness | Thickness Tolerance | Hardness | Tensile Strength | Resistance Properties | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | WAS50501 | #1 | 1 1/16" | 2 1/2" | 0.136" to 0.192" | -0.02", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 1 | €28.27 | |
| B | WAS405#4 | #4 | 1/8" | 5/16" | 0.025" to 0.04" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 25 | €7.34 | |
| C | WAS405#6 | #6 | 5/32" | 3/8" | 0.036" to 0.065" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 25 | €6.04 | |
| D | WAS405#8 | #8 | 0.187" | 7/16" | 0.036" to 0.065" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 25 | €5.77 | |
| E | WAS405#10 | #10 | 7/32" | 1/2" | 0.036" to 0.065" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 25 | €11.85 | |
| F | WAS407#10 | #10 | 7/32" | 1/2" | 3/64" | -0.014" to +0.005" | Rockwell C25 | 125000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant, Solvent Resistant | 1 | €11.05 | |
| G | WAS505#10 | #10 | 1/4" | 9/16" | 0.036" to 0.065" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 25 | €10.09 | |
| H | WAS405#12 | #12 | 1/4" | 9/16" | 0.051" to 0.08" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 25 | €28.27 | |
| I | U55205.150.0001 | 1 1/2" | 1 5/8" | 3" | 0.156" | +0.027", -0.029" | - | Not Applicable | Corrosion Resistant | 5 | €34.02 | |
| J | U55205.125.0001 | 1 1/4" | 1 3/8" | 2 1/2" | 0.156" | +0.027", -0.029" | - | Not Applicable | Corrosion Resistant | 5 | €21.95 | |
| K | B55205.112.0001 | 1 1/8" | 1 1/4" | 2 1/4" | 0.134" | -0.026" to +0.026" | - | Not Applicable | Corrosion Resistant | 215 | €205.12 | |
| L | U55205.112.0001 | 1 1/8" | 1 1/4" | 2 1/4" | 0.134" | -0.026" to +0.026" | - | Not Applicable | Corrosion Resistant | 5 | €18.57 | |
| M | U55205.137.0001 | 1 3/8" | 1 1/2" | 2 3/4" | 0.156" | - | - | - | - | 5 | €60.55 | |
| N | U55205.100.0001 | 1" | 1.063" | 2" | 0.134" | -0.026" to +0.026" | - | Not Applicable | Corrosion Resistant | 5 | €14.13 | |
| O | WAS40512 | 1/2" | 17/32" | 1 1/16" | 0.074" to 0.121" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 5 | €15.48 | |
| P | U55205.050.0001 | 1/2" | 17/32" | 1 1/16" | 0.098" | -0.021" to +0.026" | Rockwell B80 | Not Applicable | Corrosion Resistant | 25 | €19.20 | |
| F | WAS40712 | 1/2" | 17/32" | 1 1/16" | 1/16" | -0.014" to +0.005" | Rockwell C25 | 125000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant, Solvent Resistant | 1 | €19.54 | |
| Q | WAS50512 | 1/2" | 9/16" | 1 3/8" | 0.097" to 0.121" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 10 | €65.40 | |
| F | WAS40714 | 1/4" | 9/32" | 5/8" | 1/16" | -0.014" to +0.005" | Rockwell C25 | 125000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant, Solvent Resistant | 1 | €15.37 | |
| R | WAS40514 | 1/4" | 9/32" | 5/8" | 0.051" to 0.08" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 10 | €10.86 | |
| S | U55205.025.0001 | 1/4" | 9/32" | 5/8" | 0.065" | -0.014" to +0.015" | Rockwell B80 | Not Applicable | - | 50 | €6.59 | |
| T | WAS50514 | 1/4" | 5/16" | 3/4" | 0.051" to 0.08" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 25 | €21.47 | |
| U | U55205.075.0001 | 3/4" | 0.813" | 1 15/32" | 0.134" | -0.026" to +0.026" | - | Not Applicable | Corrosion Resistant | 20 | €27.58 | |
| V | WAS40534 | 3/4" | 0.812" | 1 1/2" | 0.108" to 0.16" | -0.02", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 1 | €9.08 | |
| W | WAS50538 | 3/8" | 7/16" | 1" | 0.064" to 0.104" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 10 | €16.04 | |
| X | WAS40538 | 3/8" | 13/32" | 13/16" | 0.051" to 0.08" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 10 | €17.86 | |
| Y | U55205.037.0001 | 3/8" | 13/32" | 13/16" | 0.065" | -0.014" to +0.015" | Rockwell B80 | Not Applicable | Corrosion Resistant | 50 | €8.74 | |
| Z | B55205.037.0001 | 3/8" | 13/32" | 13/16" | 0.065" | - | - | Not Applicable | - | 2850 | €161.22 | |
| F | WAS40738 | 3/8" | 13/32" | 13/16" | 1/16" | -0.014" to +0.005" | Rockwell C25 | 125000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant, Solvent Resistant | 1 | €14.13 | |
| A1 | U55205.062.0001 | 5/8" | 5/8" | 1 5/16" | 0.095" | +0.026", -0.021" | - | Not Applicable | Corrosion Resistant | 25 | €28.57 | |
| B1 | WAS50558 | 5/8" | 11/16" | 1 3/4" | 0.108" to 0.16" | -0.02", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 5 | €53.80 | |
| C1 | WAS40558 | 5/8" | 21/32" | 1 5/16" | 0.071" to 0.121" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 1 | €3.76 | |
| F | WAS40751 | 5/16" | 11/32" | 11/16" | 1/16" | -0.014" to +0.005" | Rockwell C25 | 125000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant, Solvent Resistant | 1 | €12.98 | |
| D1 | U55205.031.0001 | 5/16" | 11/32" | 11/16" | 0.065" | -0.014" to +0.015" | Rockwell B80 | Not Applicable | Corrosion Resistant | 50 | €8.97 | |
| E1 | WAS40551 | 5/16" | 11/32" | 11/16" | 0.051" to 0.08" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 10 | €11.79 | |
| F1 | WAS50551 | 5/16" | 3/8" | 7/8" | 0.064" to 0.104" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 25 | €38.84 | |
| G1 | U55205.087.0001 | 7/8" | 15/16" | 1 3/4" | 0.134" | -0.026" to +0.026" | - | Not Applicable | Corrosion Resistant | 5 | €10.73 | |
| H1 | WAS40571 | 7/16" | 15/32" | 59/64" | 0.051" to 0.08" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 5 | €7.65 | |
| I1 | WAS50571 | 7/16" | 1/2" | 1 1/4" | 0.064" to 0.104" | -0.014", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 10 | €37.92 | |
| J1 | U55205.043.0001 | 7/16" | 15/32" | 71/77" | 0.065" | +0.015", -0.014" | - | Not Applicable | Corrosion Resistant | 25 | €7.16 | |
| K1 | U55205.056.0001 | 9/16" | 19/32" | 1.156" | 0.095" | +0.026", -0.021" | - | Not Applicable | Corrosion Resistant | 25 | €15.32 | |
| L1 | WAS50591 | 9/16" | 5/8" | 1 1/2" | 0.086" to 0.132" | -0.02", +0.005" | Rockwell B80 | 75000 psi | Chemical Resistant, Corrosion Resistant, Saltwater Resistant | 5 | €36.72 |





































