Black Oxide Steel Standard Flat Washers
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| Style | Model | Fits Bolt Size | Thickness | Min. Thickness | Max. Thickness | For Screw Size | Material Grade/class | Thickness Tolerance | Inside Dia. Tolerance | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | Z9085 | #4 | 5/64" | 0.078" | 0.078" | #4 | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €10.98 | |
| B | Z9086 | #6 | 5/64" | 0.078" | 0.078" | #6 | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €11.23 | |
| C | B38402.013.0001 | #6 | 2/41" | 0.047" | 0.047" | #6 | Ungraded | -0.015" to +0.015" | 0.151" to 0.164" | 16 | €369.18 | |
| D | Z9087 | #8 | 5/64" | 0.078" | 0.078" | #8 | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €8.42 | |
| E | Z9180-BEV-H | #10 | 3/32" | - | - | - | - | -0.004" to +0.005" | - | 25 | €25.38 | |
| F | Z9094 | #10 | 3/32" | 0.093" | 0.093" | #10 | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €6.18 | |
| G | Z9180-BEV | #10 | 3/32" | 0.093" | 0.093" | #10 | Grade 2 | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €22.50 | |
| H | U04035.125.0001 | 1 1/4" | 0.136" to 0.177" | 0.104" | 0.064" | 1 1/4" | Through Hardened | - | - | 5 | €7.99 | |
| I | Z9191-BEV-H | 1 1/4" | 5/16" | 0.312" | 0.312" | 1 1/4" | Case Hardened | -0.01" to +0.01" | -0.01" to +0.01" | 1 | €17.78 | |
| J | Z9191-BEV | 1 1/4" | 5/16" | 0.312" | 0.312" | 1 1/4" | Grade 2 | -0.01" to +0.01" | -0.01" to +0.01" | 1 | €12.37 | |
| K | Z9105 | 1 1/4" | 9/32" | 0.281" | 0.281" | 1 1/4" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 5 | €28.27 | |
| L | Z9190-BEV | 1 1/8" | 5/16" | 0.312" | 0.312" | 1 1/8" | Grade 2 | -0.01" to +0.01" | -0.01" to +0.01" | 1 | €11.58 | |
| M | U04035.112.0001 | 1 1/8" | 0.136" to 0.177" | 2/25" | 0.051" | 1 1/8" | Through Hardened | - | - | 5 | €5.87 | |
| N | Z9104 | 1 1/8" | 7/32" | 0.219" | 0.219" | 1 1/8" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 5 | €70.70 | |
| L | Z9190-BEV-H | 1 1/8" | 5/16" | 0.312" | 0.312" | 1 1/8" | Case Hardened | -0.01" to +0.01" | -0.01" to +0.01" | 1 | €14.13 | |
| O | B38402.175.0001 | 1 3/4" | 0.156" | 0.18" | 0.18" | 1 3/4" | Ungraded | 0.1536" to 0.213" | 1.865" to 1.92" | 40 | €78.00 | |
| P | Z9189-BEV | 1" | 5/16" | 0.312" | 0.312" | 1" | Grade 2 | -0.01" to +0.01" | -0.01" to +0.01" | 1 | €9.17 | |
| Q | Z9189-BEV-H | 1" | 5/16" | 0.312" | 0.312" | 1" | Case Hardened | -0.01" to +0.01" | -0.01" to +0.01" | 1 | €13.00 | |
| R | B38403.100.0001 | 1" | 0.156" | - | - | - | - | - | - | 210 | €333.14 | |
| S | Z9103 | 1" | 3/16" | - | - | - | - | -0.02" to +0.005" | - | 5 | €58.47 | |
| T | Z9208 | 1" | 9/32" | 0.281" | 0.281" | 1" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 1 | €20.10 | |
| U | U04035.100.0001 | 1" | 0.136" to 0.177" | 0.136" | 0.177" | 1" | Through Hardened | - | - | 5 | €9.91 | |
| V | Z9185-BEV | 1/2" | 3/16" | 0.187" | 0.187" | 1/2" | Grade 2 | -0.02" to +0.005" | -0.01" to +0.01" | 10 | €28.65 | |
| W | U04035.050.0001 | 1/2" | 0.097" to 0.177" | 0.177" | 0.136" | 1/2" | Through Hardened | - | - | 25 | €5.74 | |
| X | B38403.050.0001 | 1/2" | 1/8" | 1/8" | 1/8" | 1/2" | Class 4 | 0.104" to 0.151" | 0.526" to 0.546" | 950 | €266.46 | |
| Y | Z9204 | 1/2" | 3/16" | 0.187" | 0.187" | 1/2" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 5 | €6.83 | |
| Z | Z9099 | 1/2" | 1/8" | 1/8" | 1/8" | 1/2" | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €14.99 | |
| A1 | Z9181-BEV-H | 1/4" | 1/8" | 1/8" | 1/8" | 1/4" | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €25.90 | |
| B1 | Z9095 | 1/4" | 1/8" | 1/8" | 1/8" | 1/4" | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €6.47 | |
| C1 | Z9181-BEV | 1/4" | 1/8" | 1/8" | 1/8" | 1/4" | Grade 2 | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €17.22 | |
| D1 | Z9200 | 1/4" | 3/16" | - | - | - | - | -0.02" to +0.005" | - | 10 | €8.58 | |
| E1 | B38402.250.0001 | 2 1/2" | 0.238" | - | - | - | - | - | - | 20 | €193.76 | |
| F1 | B38402.225.0001 | 2 1/4" | 0.156" | 0.22" | 0.22" | 2 1/4" | Ungraded | 0.193" to 0.248" | 2.365" to 2.42" | 25 | €194.36 | |
| G1 | B38402.200.0001 | 2" | 0.156" | 0.18" | 0.18" | 2" | Ungraded | 0.153" to 0.213" | 2.115" to 2.17" | 35 | €76.97 | |
| H1 | Z9187-BEV | 3/4" | 1/4" | 1/8" | 1/4" | 3/4" | Grade 2 | -0.02" to +0.005" | -0.01" to +0.01" | 10 | €45.67 | |
| I1 | Z9206 | 3/4" | 1/4" | 1/8" | 1/8" | 3/4" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 5 | €14.13 | |
| J1 | Z9101 | 3/4" | 1/8" | 0.156" | 0.156" | 3/4" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 10 | €28.27 | |
| K1 | U04035.075.0001 | 3/4" | 0.122" to 0.177" | - | - | - | - | - | - | 10 | €5.38 | |
| L1 | B38403.075.0001 | 3/4" | 1/8" | 1/8" | 1/8" | 3/4" | Class 8.8 | 0.096" to 0.154" | 0.774" to 0.751" | 340 | €169.44 | |
| M1 | Z9187-BEV-H | 3/4" | 1/4" | 1/4" | 1/4" | 3/4" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 10 | €70.70 | |
| N1 | Z9202 | 3/8" | 3/16" | 0.187" | 0.187" | 3/8" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 10 | €10.52 | |
| O1 | Z9097 | 3/8" | 1/8" | 1/8" | 1/8" | 3/8" | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €9.77 | |
| P1 | Z9183-BEV-H | 3/8" | 1/8" | 1/8" | 1/8" | 3/8" | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €34.12 | |
| Q1 | Z9183-BEV | 3/8" | 1/8" | 1/8" | 1/8" | 3/8" | Grade 2 | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €21.58 | |
| R1 | Z9186-BEV | 5/8" | 1/4" | 1/4" | 1/4" | 5/8" | Grade 2 | -0.02" to +0.005" | -0.01" to +0.01" | 10 | €44.45 | |
| S1 | Z9205 | 5/8" | 3/16" | 0.187" | 0.187" | 5/8" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 5 | €6.57 | |
| T1 | Z9186-BEV-H | 5/8" | 1/4" | 1/4" | 1/4" | 5/8" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 10 | €60.18 | |
| U1 | U04035.062.0001 | 5/8" | 0.122" to 0.177" | 0.122" | 0.177" | 5/8" | Through Hardened | 0.122" to 0.177" | 0" to 0.03125" | 10 | €4.66 | |
| V1 | B38403.062.0001 | 5/8" | 1/8" | - | - | - | - | - | - | 625 | €227.26 | |
| W1 | Z9100 | 5/8" | 1/8" | 1/8" | 1/8" | 5/8" | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 10 | €6.10 | |
| X1 | U38403.062.0001 | 5/8" | 1/8" | 1/8" | 1/8" | 5/8" | Case Hardened | 0.106" to 0.016" | 0.651" to 0.671" | 25 | €9.04 | |
| Y1 | Z9201 | 5/16" | 3/16" | 0.167" | 0.193" | 5/16" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 10 | €10.19 | |
| Z1 | Z9096 | 5/16" | 1/8" | 1/8" | 1/8" | 5/16" | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €7.51 | |
| A2 | Z9182-BEV-H | 5/16" | 1/8" | 1/8" | 1/8" | 5/16" | Case Hardened | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €32.18 | |
| B2 | Z9182-BEV | 5/16" | 1/8" | 1/8" | 1/8" | 5/16" | Grade 2 | -0.004" to +0.005" | -0.01" to +0.01" | 25 | €23.76 | |
| C2 | Z9188-BEV | 7/8" | 1/4" | 1/8" | 1/8" | 7/8" | Grade 2 | -0.02" to +0.005" | -0.01" to +0.01" | 5 | €34.59 | |
| D2 | Z9188-BEV-H | 7/8" | 1/4" | 1/8" | 1/8" | 7/8" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 5 | €33.99 | |
| E2 | U04035.087.0001 | 7/8" | 0.136" to 0.177" | 0.136" | 0.177" | 7/8" | Through Hardened | 0.136" to 0.177" | 0" to 0.03125" | 5 | €4.03 | |
| F2 | Z9102 | 7/8" | 5/32" | 0.156" | 0.156" | 7/8" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 5 | €31.34 | |
| G2 | Z9207 | 7/8" | 1/4" | 1/8" | 1/8" | 7/8" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 5 | €64.26 | |
| H2 | Z9184-BEV-H | 7/16" | 5/32" | 0.156" | 0.156" | 7/16" | Case Hardened | -0.02" to +0.005" | -0.01" to +0.01" | 10 | €31.82 |



























































