Plain Steel Split Lock Washers
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| Style | Model | Inside Dia. | Outside Dia. | Hardness | Thickness | Thickness Tolerance | Max. Thickness | Min. Thickness | For Screw Size | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | U37000.008.0001 | 0.088" | 0.172" | Rockwell C40-C50 | 0.02" | - | 0.02" | 0.02" | #2 | 100 | €3.50 | |
| B | U37000.021.0001 | 0.22" | 0.377" | Rockwell C40-C50 | 0.056" | - | 0.056" | 0.056" | #12 | 100 | €4.40 | |
| C | U37180.021.0001 | 0.22" | 0.391" | Rockwell C40-C50 | 0.063" | - | 0.063" | 0.063" | #12 | 100 | €11.54 | |
| D | U37000.009.0001 | 0.101" | 0.195" | Rockwell C40-C50 | 0.025" | - | 0.025" | 0.025" | #3 | 100 | €3.75 | |
| E | U37180.011.0001 | 0.114" | 0.223" | - | 0.031" | - | - | - | - | 100 | €4.36 | |
| F | B37200.011.0001 | 0.114" | 0.173" | - | 0.022" | - | - | - | - | 90000 | €3,187.71 | |
| G | U37170.011.0001 | 0.114" | 0.253" | Rockwell C40-C50 | 0.034" | - | 0.034" | 0.034" | #4 | 100 | €7.95 | |
| H | U37200.011.0001 | 0.114" | 0.173" | Rockwell C40-C50 | 0.022" | - | 0.022" | 0.022" | #4 | 100 | €3.66 | |
| I | U37000.011.0001 | 0.114" | 0.209" | Rockwell C40-C50 | 0.025" | - | 0.025" | 0.025" | #4 | 100 | €1.25 | |
| J | B37180.011.0001 | 0.114" | 0.223" | - | 0.031" | - | - | - | - | 90000 | €4,272.57 | |
| K | U37180.012.0001 | 0.127" | 0.252" | Rockwell C40-C50 | 1/25" | - | 1/25" | 1/25" | #5 | 100 | €5.80 | |
| L | B37180.012.0001 | 0.127" | 0.252" | - | 1/25" | - | - | - | - | 50000 | €3,089.19 | |
| M | U37000.012.0001 | 0.127" | 0.236" | Rockwell C40-C50 | 0.031" | - | 0.031" | 0.031" | #5 | 100 | €2.81 | |
| N | U37200.012.0001 | 0.127" | 0.202" | Rockwell C40-C50 | 0.031" | - | 0.03" | 0.03" | #5 | 100 | €2.98 | |
| O | B37200.012.0001 | 0.127" | 0.202" | - | 0.031" | - | - | - | - | 90000 | €2,943.00 | |
| P | U37000.013.0001 | 0.141" | 1/4" | Rockwell C40-C50 | 0.031" | - | 0.031" | 0.031" | #6 | 100 | €1.48 | |
| Q | U37200.013.0001 | 0.141" | 0.216" | Rockwell C40-C50 | 0.031" | - | 0.03" | 0.03" | #6 | 100 | €5.70 | |
| R | U37170.013.0001 | 0.141" | 0.314" | Rockwell C38-C46 | 0.045" | +0.006" | 0.045" | 0.045" | #6 | 100 | €7.48 | |
| S | B37200.013.0001 | 0.141" | 0.216" | - | 0.031" | - | - | - | - | 90000 | €5,575.10 | |
| T | U37180.013.0001 | 0.141" | 0.266" | - | 1/25" | - | 1/25" | 1/25" | #6 | 100 | €6.03 | |
| U | B37180.013.0001 | 0.141" | 0.266" | - | 1/25" | - | - | - | - | 50000 | €3,213.31 | |
| V | U37170.016.0001 | 0.167" | 3/8" | Rockwell C40-C50 | 0.057" | - | 0.057" | 0.057" | #8 | 100 | €15.65 | |
| W | U37180.016.0001 | 0.167" | 0.307" | Rockwell C40-C50 | 0.047" | - | 0.047" | 0.047" | #8 | 100 | €6.77 | |
| X | U37200.016.0001 | 0.167" | 0.267" | Rockwell C40-C50 | 0.047" | - | 0.047" | 0.047" | #8 | 100 | €3.95 | |
| Y | B37200.016.0001 | 0.167" | 0.267" | - | 0.047" | - | - | - | - | 50000 | €2,211.06 | |
| Z | U37000.016.0001 | 0.167" | 0.293" | Rockwell C40-C50 | 1/25" | - | 1/25" | 1/25" | #8 | 100 | €1.92 | |
| A1 | U37000.019.0001 | 0.193" | 0.334" | Rockwell C40-C50 | 0.047" | - | 0.047" | 0.047" | #10 | 100 | €2.24 | |
| B1 | U37170.019.0001 | 0.193" | 0.434" | Rockwell C40-C50 | 0.068" | - | 0.068" | 0.068" | #10 | 100 | €15.38 | |
| C1 | U37200.019.0001 | 0.193" | 0.294" | Rockwell C40-C50 | - | - | 0.047" | 0.047" | #10 | 100 | €2.96 | |
| D1 | B37200.019.0001 | 0.193" | 0.294" | - | 0.047" | - | - | - | - | 50000 | €1,590.82 | |
| E1 | U37170.025.0001 | 0.252" | 0.533" | Rockwell C40-C50 | 0.084" | - | 0.084" | 0.084" | 1/4" | 100 | €19.20 | |
| F1 | U37000.025.0001 | 0.252" | 0.487" | Rockwell C38 | 1/16" | -0.005" to +0.005" | 0.062" | 0.062" | 1/4" | 100 | €3.49 | |
| G1 | U37180.025.0001 | 0.252" | 0.489" | Rockwell C38 | 0.077" | -0.005" to +0.005" | - | - | - | 100 | €4.56 | |
| H1 | U37200.025.0001 | 0.252" | 0.363" | Rockwell C38 | 0.0781" | -0.005" to +0.005" | 0.078" | 0.078" | 1/4" | 100 | €2.31 | |
| I1 | B37170.025.0001 | 0.252" | 0.533" | - | 0.084" | - | - | - | - | 8400 | €1,780.34 | |
| J1 | U37170.031.0001 | 0.314" | 0.619" | - | 0.108" | - | 0.108" | 0.108" | 5/16" | 100 | €36.13 | |
| K1 | B37170.031.0001 | 0.314" | 0.619" | - | 0.108" | - | - | - | - | 4900 | €2,002.54 | |
| L1 | U37200.031.0001 | 0.314" | 0.457" | Rockwell C38 | 0.0938" | -0.005" to +0.005" | 0.093" | 0.093" | 5/16" | 100 | €3.16 | |
| M1 | U37180.031.0001 | 0.314" | 0.593" | Rockwell C38 | 0.097" | -0.005" to +0.005" | 0.097" | 0.097" | 5/16" | 100 | €7.53 | |
| N1 | U37000.031.0001 | 0.322" | 0.583" | Rockwell C38-C46 | 0.0781" | -0.005" to +0.005" | 0.078" | 0.078" | 5/16" | 100 | €4.19 | |
| O1 | B37170.037.0001 | 0.377" | 0.738" | - | 0.123" | - | - | - | - | 3100 | €1,403.66 | |
| P1 | U37000.037.0001 | 0.377" | 17/25" | Rockwell C38-C46 | 3/32" | -0.005" to +0.005" | 0.094" | 0.094" | 3/8" | 50 | €3.36 | |
| Q1 | U37200.037.0001 | 0.377" | 0.55" | Rockwell C46 | 1/8" | -0.005" to +0.005" | 1/8" | 1/8" | 3/8" | 50 | €3.00 | |
| R1 | U37170.037.0001 | 0.377" | 0.738" | Rockwell C40-C50 | 0.123" | - | 0.123" | 0.123" | 3/8" | 50 | €19.97 | |
| S1 | U37180.037.0001 | 0.377" | 11/16" | Rockwell C38-C46 | 0.115" | -0.005" to +0.005" | 0.115" | 0.115" | 3/8" | 50 | €4.75 | |
| T1 | U37000.050.0001 | 0.502" | 0.869" | Rockwell C38-C46 | 1/8" | -0.005" to +0.005" | 1/8" | 1/8" | 1/2" | 25 | €4.12 | |
| U1 | U37180.050.0001 | 0.502" | 0.879" | Rockwell C38-C46 | 0.151" | -0.005" to +0.005" | 0.151" | 0.151" | 1/2" | 25 | €5.01 | |
| V1 | U37170.050.0001 | 0.502" | 0.935" | Rockwell C38-C46 | 0.162" | -0.005" to +0.005" | 0.162" | 0.162" | 1/2" | 25 | €9.31 | |
| W1 | U37200.050.0001 | 0.502" | 0.733" | Rockwell C46 | 0.172" | -0.005" to +0.005" | 0.172" | 0.172" | 1/2" | 25 | €4.15 | |
| X1 | LWHIS050USA-050BX | 0.502" | 0.879" | Rockwell C38-C46 | 0.151" | +0.01" | 0.151" | 0.151" | 1/2" | 50 | €14.84 | |
| Y1 | U37000.056.0001 | 0.564" | 0.965" | Rockwell C38-C46 | 0.141" | - | 0.141" | 0.141" | 9/16" | 25 | €3.85 | |
| Z1 | B37170.056.0001 | 0.564" | 1.035" | - | 0.182" | - | - | - | - | 1075 | €1,125.27 | |
| A2 | B37000.056.0001 | 0.564" | 0.965" | - | 0.141" | - | - | - | - | 1200 | €150.87 | |
| B2 | U37170.056.0001 | 0.564" | 1.035" | Rockwell C38-C46 | 0.182" | - | 0.182" | 0.182" | 9/16" | 25 | €28.27 | |
| C2 | U37170.062.0001 | 0.628" | 1.151" | Rockwell C38-C46 | 0.202" | -0.005" to +0.005" | 0.202" | 0.202" | 5/8" | 10 | €7.65 | |
| D2 | U37180.062.0001 | 0.628" | 1.087" | Rockwell C38-C46 | 0.189" | -0.005" to +0.005" | 0.189" | 0.189" | 5/8" | 10 | €4.42 | |
| E2 | U37200.062.0001 | 0.628" | 0.917" | Rockwell C46 | 0.203" | -0.005" to +0.005" | 0.203" | 0.203" | 5/8" | 10 | €3.21 | |
| F2 | U37000.062.0001 | 0.628" | 1.073" | Rockwell C38-C46 | 0.156" | -0.005" to +0.005" | - | - | - | 10 | €2.58 | |
| G2 | U37180.075.0001 | 0.753" | 1.285" | Rockwell C38-C46 | 0.226" | -0.005" to +0.005" | 0.226" | 0.226" | 3/4" | 10 | €5.25 | |
| H2 | U37000.075.0001 | 0.753" | 1.265" | Rockwell C38-C46 | 3/16" | -0.005" to +0.005" | 0.188" | 0.188" | 3/4" | 10 | €3.80 | |
| I2 | U37200.075.0001 | 0.753" | 1.105" | Rockwell C46 | 0.218" | -0.005" to +0.005" | 0.218" | 0.218" | 3/4" | 10 | €3.79 |




























































