Zinc Plated Steel Internal Tooth Lock Washers
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| Style | Model | Fits Bolt Sizes | Inside Dia. | Outside Dia. | Hardness | Thickness | Color | Thickness Tolerance | For Screw Size | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B37480.008.0001 | #2 | 0.089" | 0.172" | - | 0.01" | - | - | - | 90000 | €1,859.49 | |
| B | U37480.008.0001 | #2 | 0.095" | 1/5" | Rockwell C40-C50 | 0.016" | - | - | #2 | 100 | €2.02 | |
| C | B37321.025.0001 | #2 | 0.256" | 1/2" | - | 0.035" | - | - | - | 37000 | €13,588.75 | |
| D | B37321.031.0001 | #3 | 8/25" | 0.59" | - | 1/25" | - | - | - | 17200 | €5,793.98 | |
| E | B37480.011.0001 | #4 | 0.115" | 0.245" | - | 0.012" | - | - | - | 90000 | €849.17 | |
| F | B37321.037.0001 | #4 | 0.384" | 0.7" | - | 0.042" | - | - | - | 13150 | €10,357.11 | |
| G | B37480.050.0001 | #4 | 0.512" | 0.867" | - | 0.037" | - | - | - | 6750 | €1,043.03 | |
| H | 6DZC6 | #4 | 0.123" | 0.27" | Rockwell C40-C50 | 0.018" | - | -0.006" | #4 | 100 | €4.78 | |
| I | U37480.011.0001 | #4 | 0.123" | 0.27" | Rockwell C40-C50 | 0.018" | - | - | #4 | 100 | €1.55 | |
| J | B37480.087.0001 | #4 | 0.894" | 1.364" | Rockwell C38-C46 | 0.052" | - | 0.052" to 0.06" | - | 2500 | €1,466.04 | |
| K | B37480.056.0001 | #6 | 0.576" | 0.957" | Rockwell C38-C46 | 0.037" | - | 0.037" to 0.045" | - | 5550 | €1,062.97 | |
| H | 6DZC7 | #6 | 0.15" | 0.295" | Rockwell C40-C50 | 0.022" | - | -0.006" | #6 | 100 | €4.99 | |
| L | B37480.025.0001 | #6 | 0.256" | 0.46" | Rockwell C40-C50 | 0.023" | - | 0.023" to 0.028" | - | 37000 | €899.70 | |
| M | U37480.013.0001 | #6 | 0.15" | 0.295" | Rockwell C40-C50 | 0.022" | - | - | #6 | 100 | €1.79 | |
| N | B37321.050.0001 | #6 | 0.512" | 22/25" | - | 0.055" | - | - | - | 6750 | €9,752.72 | |
| O | B37480.013.0001 | #6 | 0.141" | 0.275" | - | 0.016" | - | - | - | 90000 | €1,047.65 | |
| P | B37480.062.0001 | #8 | 16/25" | 1.045" | - | 0.042" | - | - | - | 5000 | €910.17 | |
| Q | B37480.016.0001 | #8 | 0.168" | 0.325" | - | 0.018" | - | - | - | 50000 | €537.21 | |
| R | B37321.062.0001 | #8 | 16/25" | 1.1" | - | 0.059" | - | - | - | 5000 | €9,916.01 | |
| S | B37480.031.0001 | #8 | 8/25" | 0.594" | - | 0.028" | - | - | - | 17200 | €603.06 | |
| T | U37480.016.0001 | #8 | 0.176" | 0.34" | Rockwell C40-C50 | 0.023" | - | - | #8 | 100 | €1.82 | |
| H | 6DZC8 | #8 | 0.176" | 0.34" | Rockwell C40-C50 | 0.023" | - | -0.006" | #8 | 100 | €7.78 | |
| U | B37480.037.0001 | #10 | 0.384" | 0.67" | - | 0.032" | - | - | - | 13150 | €918.24 | |
| V | B37480.100.0001 | #10 | 1.019" | 1.59" | Rockwell C38-C46 | 0.059" | - | 0.059" to 0.067" | - | 1610 | €1,504.18 | |
| W | B37480.075.0001 | #10 | 0.769" | 1.22" | - | 0.047" | - | - | - | 2970 | €1,119.94 | |
| X | B37321.075.0001 | #10 | 0.768" | 1 6/25" | - | 0.071" | - | - | - | 2970 | €7,440.39 | |
| Y | U37480.019.0001 | #10 | 0.204" | 0.381" | Rockwell C40-C50 | 0.024" | - | - | #10 | 100 | €1.98 | |
| H | 6DZC9 | #10 | 10.5 mm | 17.57 mm | Rockwell C40-C50 | 0.89 mm | - | -0.006" | #10 | 100 | €7.68 | |
| Z | B37480.019.0001 | #10 | 0.195" | 0.365" | - | 0.018" | - | - | - | 50000 | €627.69 | |
| A1 | B37480.043.0001 | #12 | 0.448" | 0.74" | Rockwell C40-C50 | 0.032" | - | 0.032" to 0.04" | - | 12500 | €1,017.88 | |
| B1 | U37480.021.0001 | #12 | 0.231" | 0.41" | Rockwell C40-C50 | 0.027" | - | - | #12 | 100 | €4.16 | |
| C1 | B37480.021.0001 | #12 | 0.221" | 0.394" | - | 0.02" | - | - | - | 34400 | €764.53 | |
| D1 | U37321.050.0001 | 1/2" | 0.512" | 22/25" | Rockwell C40-C50 | 0.055" | - | - | 1/2" | 25 | €41.47 | |
| E1 | U37480.050.0001 | 1/2" | 0.512" | 0.867" | Rockwell C40-C50 | 0.037" | - | - | 1/2" | 25 | €4.37 | |
| F1 | U37321.025.0001 | 1/4" | 0.256" | 1/2" | Rockwell C40-C50 | 0.035" | - | - | 1/4" | 100 | €52.93 | |
| H | 6DZD0 | 1/4" | 0.267" | 0.478" | Rockwell C40-C50 | 0.028" | Clear | -0.005" | 1/4" | 100 | €10.01 | |
| G1 | U37480.075.0001 | 3/4" | 0.769" | 1.22" | Rockwell C40-C50 | 0.047" | - | - | 3/4" | 10 | €4.20 | |
| H1 | U37321.075.0001 | 3/4" | 0.768" | 1 6/25" | Rockwell C40-C50 | 0.071" | - | - | 3/4" | 10 | €28.64 | |
| I1 | U37480.037.0001 | 3/8" | 0.384" | 0.67" | Rockwell C40-C50 | 0.032" | - | - | 3/8" | 50 | €6.04 | |
| J1 | U37321.037.0001 | 3/8" | 0.384" | 1.7" | Rockwell C40-C50 | 0.042" | - | - | 3/8" | 50 | €45.34 | |
| K1 | U37480.062.0001 | 5/8" | 16/25" | 1.045" | Rockwell C40-C50 | 0.042" | - | - | 5/8" | 10 | €3.34 | |
| L1 | U37321.062.0001 | 5/8" | 16/25" | 1.1" | Rockwell C40-C50 | 0.059" | - | - | 5/8" | 10 | €28.44 | |
| M1 | U37321.031.0001 | 5/16" | 8/25" | 0.59" | Rockwell C40-C50 | 1/25" | - | - | 5/16" | 100 | €38.35 | |
| N1 | U37480.031.0001 | 5/16" | 0.332" | 0.61" | Rockwell C40-C50 | 0.034" | - | - | 5/16" | 100 | €6.93 | |
| O1 | L37480.051.0001 | M5 | 5.1 mm | 9 mm | - | 0.5 mm | Silver | - | - | 35700 | €2,979.55 | |
| P1 | M37480.051.0001 | M5.1 | 5.1 mm | 9 mm | Rockwell C38-C46 | 0.5 mm | - | - | M5.1 | 100 | €9.05 | |
| Q1 | L37480.082.0001 | M8 | 8.2 mm | 14 mm | - | 0.8 mm | Silver | - | - | 12500 | €1,481.72 | |
| R1 | M37480.082.0001 | M8.2 | 8.2 mm | 14 mm | Rockwell C38-C46 | 0.8 mm | - | - | M8.2 | 100 | €13.47 | |
| S1 | M37480.100.0001 | M10 | 10.5 mm | 18 mm | Rockwell C38-C46 | 0.9 mm | - | - | M10 | 100 | €23.50 | |
| T1 | M37480.120.0001 | M12 | 12.5 mm | 20.5 mm | Rockwell C38-C46 | 1 mm | - | - | M12 | 50 | €15.19 |













































