Zinc Plated Steel External Tooth Lock Washers
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| Style | Model | Fits Bolt Size | Thickness | For Screw Size | Max. Thickness | Thickness Tolerance | Lock Washer Type | Hardness | Rockwell Hardness | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B37420.013.0001 | #2 | 0.016" | - | - | - | - | - | - | 90000 | €993.22 | |
| B | B37420.016.0001 | #3 | 0.018" | - | - | - | - | - | - | 50000 | €565.49 | |
| C | B37420.031.0001 | #4 | 0.028" | - | - | - | - | - | - | 22700 | €696.67 | |
| D | B37420.062.0001 | #4 | 0.042" | - | - | - | - | - | - | 5000 | €910.89 | |
| E | U37420.011.0001 | #4 | 0.018" | #4 | 0.018" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 100 | €2.11 | |
| F | B37420.019.0001 | #4 | 0.018" | - | - | - | - | - | - | 50000 | €890.79 | |
| G | B37420.037.0001 | #5 | 0.032" | - | - | - | - | - | - | 14450 | €885.93 | |
| H | B37420.075.0001 | #6 | 0.047" | - | - | - | - | - | - | 3330 | €899.60 | |
| I | U37420.013.0001 | #6 | 0.022" | #6 | 0.022" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 100 | €1.79 | |
| J | B37420.043.0001 | #6 | 0.032" | - | - | - | - | - | - | 12500 | €1,342.16 | |
| K | 6DZC4 | #6 | 0.022" | #6 | 0.022" | -0.006" | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 100 | €8.70 | |
| L | B37420.050.0001 | #8 | 0.037" | - | - | - | - | - | - | 6750 | €703.44 | |
| M | U37420.016.0001 | #8 | 0.023" | #8 | 0.023" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 100 | €1.91 | |
| K | 6DZC5 | #8 | 0.023" | #8 | 0.023" | -0.005" | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 100 | €5.32 | |
| N | B37420.056.0001 | #10 | 0.037" | - | - | - | - | - | - | 6325 | €1,297.30 | |
| O | U37420.019.0001 | #10 | 0.024" | #10 | 0.024" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 100 | €1.98 | |
| P | B37420.011.0001 | #12 | 0.012" | - | - | - | - | - | - | 90000 | €1,021.93 | |
| Q | U37420.050.0001 | 1/2" | 0.037" | 1/2" | 0.037" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 25 | €4.30 | |
| R | U37420.075.0001 | 3/4" | 0.047" | 3/4" | 0.047" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 10 | €5.08 | |
| S | U37420.037.0001 | 3/8" | 0.032" | 3/8" | 0.032" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 50 | €5.09 | |
| T | U37420.062.0001 | 5/8" | 0.042" | 5/8" | 0.042" | - | External Tooth Lock | Rockwell C40-C50 | C40 to 50 | 10 | €3.50 | |
| U | U37420.031.0001 | 5/16" | 0.034" | 5/16" | 0.034" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 100 | €5.42 | |
| V | U37420.043.0001 | 7/16" | 0.032" | 7/16" | 0.032" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 25 | €3.07 | |
| W | U37420.056.0001 | 9/16" | 0.037" | 9/16" | 0.037" | - | External Tooth Lock | Rockwell C40-C50 | C40 to C50 | 25 | €5.88 | |
| X | M37420.030.0001 | M3 | 0.4 mm | M3 | 0.4 mm | - | External Tooth Lock | Rockwell C38-C46 | C38 to C46 | 100 | €6.93 | |
| Y | M37480.030.0001 | M3 | 0.4 mm | M3 | 0.4 mm | - | Internal Tooth Lock | - | - | 100 | €3.53 | |
| Y | M37480.040.0001 | M4 | 0.5 mm | M4 | 0.5 mm | - | Internal Tooth Lock | - | - | 100 | €5.75 | |
| Z | M37420.040.0001 | M4 | 0.5 mm | M4 | 0.5 mm | - | External Tooth Lock | Rockwell C38-C46 | C38 to C46 | 100 | €7.30 | |
| A1 | M37480.050.0001 | M5 | 0.6 mm | M5 | 0.6 mm | - | Internal Tooth Lock | - | - | 100 | €8.94 | |
| B1 | M37420.051.0001 | M5 | 0.5 mm | M5 | 0.5 mm | - | External Tooth Lock | Rockwell C38-C46 | C38 to C46 | 100 | €7.30 | |
| C1 | M37420.050.0001 | M5 | 0.6 mm | M5 | 0.6 mm | - | External Tooth Lock | - | - | 100 | €7.30 | |
| D1 | M37480.060.0001 | M6 | 0.7 mm | M6 | 0.7 mm | - | Internal Tooth Lock | - | - | 100 | €5.45 | |
| E1 | M37420.060.0001 | M6 | 0.7 mm | M6 | 0.7 mm | - | External Tooth Lock | Rockwell C38-C46 | C38 to C46 | 100 | €7.10 | |
| F1 | M37480.080.0001 | M8 | 0.8 mm | M8 | 0.8 mm | - | Internal Tooth Lock | - | - | 100 | €14.65 | |
| G1 | M37420.082.0001 | M8 | 0.8 mm | M8 | 0.8 mm | - | External Tooth Lock | Rockwell C38-C46 | C38 to C46 | 100 | €17.30 | |
| H1 | M37420.080.0001 | M8 | 0.8 mm | M8 | 0.8 mm | - | External Tooth Lock | - | - | 100 | €12.07 | |
| I1 | M37420.100.0001 | M10 | 0.9 mm | M10 | 0.9 mm | - | External Tooth Lock | Rockwell C38-C46 | C38 to C46 | 100 | €7.59 | |
| J1 | M37420.120.0001 | M12 | 1 mm | M12 | 1 mm | - | External Tooth Lock | - | - | 50 | €14.13 | |
| K1 | M37420.160.0001 | M16 | 1.2 mm | M16 | 1.2 mm | - | External Tooth Lock | Rockwell C38-C46 | C38 to C46 | 25 | €11.75 | |
| L1 | M37420.200.0001 | M20 | 1.4 mm | M20 | 1.4 mm | - | External Tooth Lock | - | - | 10 | €11.08 | |
| Y | M37420.240.0001 | M24 | 1.5 mm | M24 | 1.5 mm | - | External Tooth Lock | - | - | 10 | €31.95 |
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