NORD-LOCK Plain Grade 254 SMO Stainless Steel Wedge Lock Washers
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| Style | Model | Fits Bolt Sizes | Inside Dia. | Outside Dia. | Hardness | Thickness | Thickness Tolerance | For Screw Size | Color | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | 1560 | #5 | 0.13" | 7/25" | Rockwell C52 | 0.09" | -0.01" to +0.01" | #5 | Silver | 10 | €61.35 | |
| B | 1562 | #6 | 0.15" | 0.35" | Rockwell C52 | 0.09" | -0.01" to +0.01" | #6 | Silver | 10 | €64.26 | |
| C | 1561 | #6 | 0.15" | 0.3" | Rockwell C52 | 0.09" | -0.01" to +0.01" | #6 | Silver | 10 | €75.64 | |
| D | 1563 | #8 | 0.17" | 0.3" | Rockwell C52 | 0.09" | -0.01" to +0.01" | #8 | Silver | 10 | €68.60 | |
| E | 1564 | #8 | 0.17" | 0.35" | Rockwell C52 | 0.09" | -0.01" to +0.01" | #8 | Silver | 10 | €62.08 | |
| F | 1565 | #10 | 0.21" | 0.35" | Rockwell C52 | 0.09" | -0.01" to +0.01" | #10 | Silver | 10 | €56.98 | |
| G | 1566 | #10 | 0.21" | 0.43" | Rockwell C52 | 0.09" | -0.01" to +0.01" | #10 | Silver | 10 | €81.51 | |
| H | 1604 | 1 1/2" | 1.59" | 2.3" | Rockwell C52 | 0.22" | -0.02" to +0.02" | 1 1/2" | Silver | 1 | €163.98 | |
| I | 2834 | 1 1/4" | 1.35" | 1.91" | Rockwell C52 | 0.22" | -0.02" to +0.02" | 1 1/4" | Silver | 1 | €119.93 | |
| J | 1600 | 1 1/8" | 1 6/25" | 1.85" | Rockwell C52 | 0.22" | -0.02" to +0.02" | 1 1/8" | Silver | 1 | €94.93 | |
| K | 2835 | 1 3/8" | 1.47" | 2.17" | Rockwell C52 | 0.22" | -0.02" to +0.02" | 1 3/8" | Silver | 1 | €136.76 | |
| L | 1597 | 1" | 1.1" | 1.91" | Rockwell C52 | 0.13" | -0.01" to +0.01" | 1" | Silver | 1 | €87.77 | |
| M | 1596 | 1" | 1.1" | 1.54" | Rockwell 52 | 0.13" | -0.01" to +0.01" | - | Silver | 2 | €93.99 | |
| N | 1580 | 1/2" | 0.53" | 0.77" | Rockwell 52 | 2/25" | -0.01" to +0.01" | 1/2" | Silver | 6 | €89.41 | |
| O | 1581 | 1/2" | 0.53" | 1" | Rockwell C52 | 0.13" | -0.01" to +0.01" | 1/2" | Silver | 4 | €97.31 | |
| P | 1569 | 1/4" | 7/25" | 0.45" | Rockwell 52 | 0.09" | -0.01" to +0.01" | 1/4" | Silver | 10 | €70.70 | |
| Q | 1570 | 1/4" | 7/25" | 0.53" | Rockwell C52 | 0.09" | -0.01" to +0.01" | 1/4" | Silver | 10 | €76.52 | |
| R | 1588 | 3/4" | 0.79" | 1.21" | Rockwell 52 | 0.13" | -0.01" to +0.01" | 3/4" | Silver | 3 | €65.31 | |
| S | 1589 | 3/4" | 0.79" | 1.54" | Rockwell C52 | 0.13" | -0.01" to +0.01" | 3/4" | Silver | 2 | €89.90 | |
| T | 1573 | 3/8" | 0.41" | 0.65" | Rockwell 52 | 2/25" | -0.01" to +0.01" | 3/8" | Silver | 10 | €101.11 | |
| U | 1574 | 3/8" | 0.41" | 0.83" | Rockwell C52 | 2/25" | -0.01" to +0.01" | 3/8" | Silver | 6 | €85.79 | |
| V | 1585 | 5/8" | 0.67" | 1.21" | Rockwell C52 | 0.1" | - | 5/8" | Silver | 3 | €93.17 | |
| W | 1584 | 5/8" | 0.67" | 1" | Rockwell 52 | 3/25" | -0.01" to +0.01" | - | Silver | 4 | €83.35 | |
| X | 1571 | 5/16" | 0.34" | 0.53" | Rockwell 52 | 2/25" | -0.01" to +0.01" | 5/16" | Silver | 10 | €66.72 | |
| Y | 1572 | 5/16" | 0.34" | 0.65" | Rockwell C52 | 2/25" | -0.01" to +0.01" | 5/16" | Silver | 10 | €96.10 | |
| Z | 1593 | 7/8" | 23/25" | 1.65" | Rockwell C52 | 0.13" | -0.01" to +0.01" | 7/8" | Silver | 1 | €81.09 | |
| A1 | 1592 | 7/8" | 23/25" | 1 9/25" | Rockwell 52 | 0.13" | -0.01" to +0.01" | 7/8" | Silver | 2 | €93.76 | |
| B1 | 1577 | 7/16" | 0.45" | 0.73" | Rockwell C52 | 0.09" | -0.01" to +0.01" | 7/16" | Silver | 6 | €90.22 | |
| C1 | 1582 | 9/16" | 3/5" | 0.91" | Rockwell 52 | 0.13" | -0.01" to +0.01" | 9/16" | Silver | 4 | €83.02 | |
| D1 | 1583 | 9/16" | 3/5" | 1.21" | Rockwell C52 | 0.13" | -0.01" to +0.01" | 9/16" | Silver | 3 | €92.31 | |
| E1 | 1568 | M6 | 0.26" | 0.53" | Rockwell C52 | 2/25" | -0.01" to +0.01" | M6 | Silver | 10 | €70.70 | |
| F1 | 1567 | M6 | 0.26" | 0.43" | Rockwell 52 | 0.09" | -0.01" to +0.01" | M6 | Silver | 10 | €69.85 | |
| G1 | 1575 | M10 | 0.42" | 0.65" | Rockwell C52 | 2/25" | -0.01" to +0.01" | M10 | Silver | 10 | €90.69 | |
| H1 | 1576 | M10 | 0.42" | 0.83" | Rockwell C52 | 2/25" | -0.01" to +0.01" | M10 | Silver | 6 | €86.91 | |
| I1 | 1579 | M12 | 0.51" | 1" | Rockwell C52 | 3/25" | -0.01" to +0.01" | M12 | Silver | 4 | €96.93 | |
| J1 | 1578 | M12 | 0.51" | 0.77" | Rockwell 52 | 2/25" | -0.01" to +0.01" | M12 | Silver | 6 | €90.22 | |
| K1 | 1586 | M18 | 0.77" | 1.14" | Rockwell C52 | 0.13" | -0.01" to +0.01" | M18 | Silver | 3 | €93.17 | |
| L1 | 1587 | M18 | 0.77" | 1 9/25" | Rockwell C52 | 0.13" | -0.01" to +0.01" | M18 | Silver | 2 | €102.24 | |
| M1 | 1591 | M20 | 21/25" | 1.54" | Rockwell C52 | 0.13" | -0.01" to +0.01" | M20 | Silver | 2 | €90.74 | |
| N1 | 1590 | M20 | 21/25" | 1.21" | Rockwell 52 | 3/25" | -0.01" to +0.01" | M20 | Silver | 3 | €91.96 | |
| O1 | 1594 | M24 | 1" | 1.54" | Rockwell 52 | 0.13" | -0.01" to +0.01" | M24 | Silver | 2 | €73.06 | |
| P1 | 1595 | M24 | 1" | 1.91" | Rockwell C52 | 0.13" | -0.01" to +0.01" | M24 | Silver | 1 | €100.89 | |
| Q1 | 1598 | M27 | 1 3/25" | 1.65" | Rockwell C52 | 0.22" | -0.02" to +0.02" | M27 | Silver | 1 | €93.84 | |
| R1 | 1599 | M27 | 1 3/25" | 1.91" | Rockwell C52 | 0.22" | -0.02" to +0.02" | M27 | Silver | 1 | €124.43 |











































