Plain Grade 316 Stainless Steel Oversized Flat Washers
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| Style | Model | Fits Bolt Sizes | Inside Dia. | Outside Dia. | Thickness | Thickness Tolerance | Tensile Strength | Resistance Properties | Hardness | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | Z0538-316 | #4 | 1/8" | 5/16" | 0.032" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 100 | €11.08 | |
| B | U55530.012.0062 | #6 | 1/8" | 5/8" | 0.065" | +0.047" to +0.08" | - | - | - | 50 | €19.07 | |
| C | U55530.013.0001 | #6 | 5/32" | 9/16" | 0.047" | - | - | - | - | 50 | €4.35 | |
| D | Z0449-316 | #6 | 5/32" | 9/16" | 0.047" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €10.53 | |
| E | Z0540-316 | #8 | 0.172" | 3/8" | 0.032" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 100 | €10.37 | |
| F | U55530.019.0002 | #8 | 3/16" | 11/16" | 0.047" | - | - | - | - | 50 | €56.92 | |
| G | Z0450-316 | #8 | 0.172" | 3/4" | 1/25" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €9.44 | |
| H | Z0451-316 | #8 | 3/16" | 3/4" | 0.05" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €21.41 | |
| I | Z0453-316 | #10 | 0.203" | 11/16" | 1/25" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €9.87 | |
| J | Z0454-316 | #10 | 0.203" | 1" | 1/25" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €19.59 | |
| K | Z0456-316 | #10 | 7/32" | 1 1/4" | 0.05" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €31.32 | |
| L | Z0455-316 | #10 | 0.203" | 3/4" | 1/25" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €12.81 | |
| M | Z0541-316 | #10 | 0.203" | 7/16" | 0.032" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 100 | €11.13 | |
| N | Z0452-316 | #10 | 0.203" | 1/2" | 1/25" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €11.09 | |
| O | Z0626-316 | 1 1/2" | 1.563" | 3 1/4" | 1/8" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 1 | €18.50 | |
| P | Z0625-316 | 1 1/4" | 1.313" | 2 3/4" | 1/8" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 5 | €73.70 | |
| Q | Z0624-316 | 1 1/8" | 1 3/16" | 2 1/2" | 1/8" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 5 | €63.26 | |
| R | Z0623-316 | 1" | 1.063" | 2" | 0.11" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 10 | €61.67 | |
| S | U55530.050.0125 | 1/2" | 1/2" | 1 1/4" | 0.065" | +0.047" to +0.08" | - | - | - | 25 | €61.09 | |
| T | U55530.050.0175 | 1/2" | 0.535" | 1 3/4" | 0.065" | -0.018" to +0.015" | Not Applicable | Corrosion Resistant | - | 25 | €32.36 | |
| U | U55530.050.0250 | 1/2" | 1/2" | 2 1/2" | 0.065" | +0.047" to +0.08" | Not Applicable | Nonmagnetic | - | 25 | €61.62 | |
| V | U55530.050.0200 | 1/2" | 0.535" | 2" | 0.063" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 25 | €43.65 | |
| W | U55530.050.0150 | 1/2" | 0.535" | 1 1/2" | 0.063" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 25 | €24.49 | |
| X | Z0547-316 | 1/2" | 0.563" | 1 1/4" | 1/16" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 50 | €50.99 | |
| Y | U55530.050.0300 | 1/2" | 0.535" | 3" | 0.065" | -0.018" to +0.015" | Not Applicable | Corrosion Resistant | - | 25 | €87.45 | |
| Z | Z0473-316 | 1/2" | 17/32" | 2" | 1/16" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 5 | €22.28 | |
| A1 | Z0472-316 | 1/2" | 17/32" | 1 1/2" | 1/16" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 5 | €12.86 | |
| B1 | U55530.025.0001 | 1/4" | 9/32" | 1/2" | 0.047" | - | - | - | - | 50 | €4.68 | |
| C1 | Z0461-316 | 1/4" | 9/32" | 1 1/4" | 0.05" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €47.38 | |
| D1 | Z0460-316 | 1/4" | 9/32" | 1" | 0.05" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €35.48 | |
| E1 | Z0459-316 | 1/4" | 17/64" | 7/8" | 0.063" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €43.10 | |
| F1 | Z0458-316 | 1/4" | 17/64" | 9/16" | 0.063" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €21.05 | |
| G1 | U55530.025.0100 | 1/4" | 0.285" | 1" | 0.047" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 50 | €18.94 | |
| H1 | U55530.025.0002 | 1/4" | 9/32" | 9/16" | 0.063" | - | - | - | - | 50 | €40.42 | |
| I1 | U55530.025.0087 | 1/4" | 0.285" | 7/8" | 0.063" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 50 | €16.28 | |
| J1 | U55530.025.0200 | 1/4" | 0.285" | 2" | 0.063" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 50 | €85.60 | |
| K1 | Z0457-316 | 1/4" | 17/64" | 1/2" | 0.05" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €17.46 | |
| L1 | U55530.025.0125 | 1/4" | 0.285" | 1 1/4" | 0.047" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 50 | €33.96 | |
| M1 | U55530.025.0150 | 1/4" | 0.285" | 1 1/2" | 0.063" | - | Not Applicable | - | - | 50 | €43.13 | |
| N1 | Z0463-316 | 1/4" | 9/32" | 2" | 1/16" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 10 | €38.45 | |
| O1 | Z0462-316 | 1/4" | 9/32" | 1 1/2" | 1/16" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 25 | €51.29 | |
| P1 | Z0543-316 | 1/4" | 9/32" | 5/8" | 0.05" | -0.004" to +0.005" | 75000 psi | - | Rockwell B80 | 100 | €65.92 | |
| Q1 | U55530.025.0300 | 1/4" | 1/4" | 3" | 0.065" | +0.047" to +0.08" | Not Applicable | Nonmagnetic | - | 50 | €174.93 | |
| R1 | U55530.025.0175 | 1/4" | 0.285" | 1 3/4" | 0.065" | -0.018" to +0.015" | Not Applicable | Corrosion Resistant | - | 50 | €70.70 | |
| S1 | U55530.025.0250 | 1/4" | 0.285" | 2 1/2" | 0.065" | -0.018" to +0.015" | Not Applicable | Corrosion Resistant | - | 50 | €127.47 | |
| T1 | U55530.012.0075 | 1/8" | 5/32" | 3/4" | 0.065" | +0.047" to +0.08" | - | - | - | 50 | €16.27 | |
| U1 | Z0621-316 | 3/4" | 0.813" | 1 3/4" | 0.11" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 10 | €46.82 | |
| V1 | Z0468-316 | 3/8" | 13/32" | 1 1/4" | 0.05" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 5 | €14.13 | |
| W1 | Z0469-316 | 3/8" | 13/32" | 1 1/2" | 1/16" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 5 | €18.97 | |
| X1 | Z0470-316 | 3/8" | 13/32" | 1 5/8" | 0.063" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 5 | €12.34 | |
| Y1 | Z0471-316 | 3/8" | 13/32" | 2" | 1/16" | -0.004" to +0.005" | 75000 psi | Corrosion Resistant, Saltwater Resistant, Solvent Resistant | Rockwell B80 | 5 | €21.74 | |
| Z1 | U55530.037.0200 | 3/8" | 0.41" | 2" | 0.063" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 50 | €70.70 | |
| A2 | U55530.037.0162 | 3/8" | 0.41" | 1 5/8" | 0.063" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 50 | €45.83 | |
| B2 | U55530.037.0150 | 3/8" | 0.41" | 1 1/2" | 0.063" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 50 | €45.08 | |
| C2 | U55530.037.0125 | 3/8" | 0.41" | 1 1/4" | 0.047" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 50 | €35.25 | |
| D2 | B55530.037.0150 | 3/8" | 0.41" | 1 1/2" | 0.065" | -0.018" to +0.015" | Not Applicable | Corrosion Resistant | - | 800 | €629.29 | |
| D2 | B55530.037.0125 | 3/8" | 0.41" | 1 1/4" | 0.065" | -0.018" to +0.015" | Not Applicable | Corrosion Resistant | - | 1450 | €688.35 | |
| E2 | U55530.037.0300 | 3/8" | 0.41" | 3" | 0.065" | -0.018" to +0.015" | Not Applicable | Corrosion Resistant | - | 50 | €186.19 | |
| F2 | U55530.037.0175 | 3/8" | 3/8" | 1 3/4" | 0.065" | +0.047" to +0.08" | Not Applicable | Nonmagnetic | - | 50 | €363.00 | |
| G2 | U55530.018.0125 | 3/16" | 0.223" | 1 1/4" | 0.047" | +0.015", -0.018" | Not Applicable | Corrosion Resistant | - | 50 | €34.42 | |
| H2 | U55530.018.0100 | 3/16" | 0.223" | 1" | 0.065" | -0.018" to +0.015" | Not Applicable | Corrosion Resistant | - | 50 | €23.20 |



























































