Zinc Plated Steel Countersunk External Tooth Lock Washers
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| Style | Model | Fits Bolt Size | Thickness | For Screw Size | Max. Thickness | Material Grade/class | Lock Washer Type | Class | Dimensional Standards | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B37500.016.0001 | #4 | 0.017" | - | - | - | - | - | - | 50000 | €2,357.23 | |
| B | B37500.037.0001 | #4 | 0.028" | - | - | - | - | - | - | 13150 | €3,380.93 | |
| C | U37500.013.0001 | #6 | 0.017" | #6 | 0.017" | Ungraded | Countersunk External Tooth Lock | Not Applicable | Asme B18.21.1 | 100 | €8.48 | |
| D | B37500.019.0001 | #6 | 0.02" | - | - | - | - | - | - | 50000 | €2,847.16 | |
| E | U37500.016.0001 | #8 | - | #8 | 0.017" | Ungraded | Countersunk External Tooth Lock | Not Applicable | Asme B18.21.1 | 100 | €8.29 | |
| F | B37500.021.0001 | #8 | 0.02" | - | - | - | - | - | - | 31200 | €3,817.63 | |
| G | U37500.019.0001 | #10 | 0.02" | #10 | 0.02" | Ungraded | Countersunk External Tooth Lock | Not Applicable | Asme B18.21.1 | 100 | €10.00 | |
| H | B37500.025.0001 | #10 | 0.02" | - | - | - | - | - | - | 29400 | €1,921.12 | |
| I | U37500.021.0001 | #12 | 0.02" | #12 | 0.02" | Ungraded | Countersunk External Tooth Lock | Not Applicable | Asme B18.21.1 | 100 | €16.13 | |
| J | U37500.025.0001 | 1/4" | 0.02" | 1/4" | 0.02" | Ungraded | Countersunk External Tooth Lock | Not Applicable | Asme B18.21.1 | 100 | €8.62 | |
| K | U37500.037.0001 | 3/8" | 0.028" | 3/8" | 0.028" | Ungraded | Countersunk External Tooth Lock | Not Applicable | Asme B18.21.1 | 50 | €17.03 | |
| L | U37500.031.0001 | 5/16" | 0.023" | 5/16" | 0.023" | Ungraded | Countersunk External Tooth Lock | Not Applicable | Asme B18.21.1 | 100 | €15.26 |











