| Reference | Diameter | Thread | Material | Description | Finish | ShortName | |
|---|
| 31NCEWZB | 31 | 5/16" | STL | 5/16" CTSK EXT L/W STL BLK (RoHS) | BLK (RoHS) | CEWZZ |  |
| 31NCEWZZ | 31 | 5/16" | STL | 5/16" CTSK EXT L/W STL ZN | ZN | CEWZZ | |
| 31NDLWZZ | 31 | 5/16" | STL | 5/16" DISC LOCKWASHER(2PC ASSY) STL ZN | ZN | SLZ | |
| 31NELWZB | 31 | 5/16" | STL | 5/16" EXT TOOTH L/W STL BLK (RoHS) | BLK (RoHS) | ELZ | |
| 31NELWZY | 31 | 5/16" | STL | 5/16" EXT TOOTH L/W STL ZC YLW | ZC YLW | ELZ | |
| 31NELWZZ | 31 | 5/16" | STL | 5/16" EXT TOOTH L/W STL ZN | ZN | ELWZZ | |
| 31NHCLZR | 31 | 5/16" | STL | 5/16" HIGH COLLAR LOCK WASHER STL ZN CR3 | ZN CR3 | SLZ | |
| 31NHCLZZ | 31 | 5/16" | STL | 5/16" HIGH COLLAR LOCK WASHER STL ZN | ZN | SLZ | |
| 31NHLWZN | 31 | 5/16" | STL | 5/16" HEAVY LOCK WASHER STL NCKL | NCKL | SLZ | |
| 31NHLWZY | 31 | 5/16" | STL | 5/16" HEAVY LOCK WASHER STL ZC YLW | ZC YLW | SLZ | |
| 31NHLWZZ | 31 | 5/16" | STL | 5/16" HEAVY LOCK WASHER STL ZN | ZN | SLZ | |
| 31NIELZZ | 31 | 5/16" | STL | 5/16" INT/EXT L/W STL ZN | ZN | ILWZZ | |
| 31NILWZB | 31 | 5/16" | STL | 5/16" INT TOOTH L/W STL BLK (RoHS) | BLK (RoHS) | ILZ | |
| 31NILWZN | 31 | 5/16" | STL | 5/16" INT TOOTH L/W STL NCKL | NCKL | ILZ | |
| 31NILWZY | 31 | 5/16" | STL | 5/16" INT TOOTH L/W STL ZC YLW | ZC YLW | ILZ | |
| 31NILWZZ | 31 | 5/16" | STL | 5/16" INT TOOTH L/W STL ZN | ZN | ILWZZ | |
| 31NLLWZY | 31 | 5/16" | STL | 5/16" LIGHT LOCK WASHER STL ZC YLW | ZC YLW | SLZ | |
| 31NLLWZZ | 31 | 5/16" | STL | 5/16" LIGHT LOCK WASHER STL ZN | ZN | SLZ | |
| 31NSLWZ/BR | 31 | 5/16" | STL | 5/16" SPLIT LOCK WASHER BLK ZNC ROHS STL | --- | SLZ | |
| 31NSLWZB | 31 | 5/16" | STL | 5/16" SPLIT LOCK WASHER STL BLK (RoHS) | BLK (RoHS) | SLZ | |
| 31NSLWZN | 31 | 5/16" | STL | 5/16" SPLIT LOCK WASHER STL NCKL | NCKL | SLWZN | |
| 31NSLWZR | 31 | 5/16" | STL | 5/16" SPLIT LOCK WASHER STL ZN CR3 | ZN CR3 | SLZ | |
| 31NSLWZV | 31 | 5/16" | STL | 5/16" SPLIT LOCK WASHER STL GALVANIZED | GALVANIZED | SLZ | |
| 31NSLWZY | 31 | 5/16" | STL | 5/16" SPLIT LOCK WASHER STL ZC YLW | ZC YLW | SLWZY | |
| 31NSLWZZ | 31 | 5/16" | STL | 5/16" SPLIT LOCK WASHER STL ZN | ZN | SLZ | |
| 31NXLWZZ | 31 | 5/16" | STL | 5/16" EXTRA HVY SPLIT LOCKWASHER STL ZN | ZN | SLZ | |
| 37NCEWZZ | 37 | 3/8" | STL | 3/8" CTSK EXT L/W STL ZN | ZN | CEWZZ | |
| 37NDLWZZ | 37 | 3/8" | STL | 3/8" DISC LOCKWASHER(2PC ASSY) STL ZN | ZN | SLZ | |
| 37NELWZB | 37 | 3/8" | STL | 3/8" EXT TOOTH L/W STL BLK (RoHS) | BLK (RoHS) | ELZ | |
| 37NELWZY | 37 | 3/8" | STL | 3/8" EXT TOOTH L/W STL ZC YLW | ZC YLW | ELZ | |
| 37NELWZZ | 37 | 3/8" | STL | 3/8" EXT TOOTH L/W STL ZN | ZN | ELWZZ | |
| 37NHCLZR | 37 | 3/8" | STL | 3/8" HIGH COLLAR LOCK WASHER STL ZN CR3 | ZN CR3 | SLZ | |
| 37NHCLZZ | 37 | 3/8" | STL | 3/8" HIGH COLLAR LOCK WASHER STL ZN | ZN | SLZ | |
| 37NHLWZZ | 37 | 3/8" | STL | 3/8" HEAVY LOCK WASHER STL ZN | ZN | SLZ | |
| 37NILWZB | 37 | 3/8" | STL | 3/8" INT TOOTH L/W STL BLK (RoHS) | BLK (RoHS) | ILZ | |
| 37NILWZN | 37 | 3/8" | STL | 3/8" INT TOOTH L/W STL NCKL | NCKL | ILZ | |
| 37NILWZR | 37 | 3/8" | STL | 3/8" INT TOOTH L/W STL ZN CR3 | ZN CR3 | ILWZZ | |
| 37NILWZY | 37 | 3/8" | STL | 3/8" INT TOOTH L/W STL ZC YLW | ZC YLW | ILZ | |
| 37NILWZZ | 37 | 3/8" | STL | 3/8" INT TOOTH L/W STL ZN | ZN | ILWZZ | |
| 37NLLWZY | 37 | 3/8" | STL | 3/8" LIGHT LOCK WASHER STL ZC YLW | ZC YLW | SLZ | |
| 37NLLWZZ | 37 | 3/8" | STL | 3/8" LIGHT LOCK WASHER STL ZN | ZN | SLZ | |
| 37NSLWZ/B | 37 | 3/8" | STL | 3/8" SPLIT LOCK WASHER BLACK ZINC STL | --- | SLWZ/B | |
| 37NSLWZB | 37 | 3/8" | STL | 3/8" SPLIT LOCK WASHER STL BLK (RoHS) | BLK (RoHS) | SLZ | |
| 37NSLWZN | 37 | 3/8" | STL | 3/8" SPLIT LOCK WASHER STL NCKL | NCKL | SLWZN | |
| 37NSLWZR | 37 | 3/8" | STL | 3/8" SPLIT LOCK WASHER STL ZN CR3 | ZN CR3 | SLZ | |
| 37NSLWZY | 37 | 3/8" | STL | 3/8" SPLIT LOCK WASHER STL ZC YLW | ZC YLW | SLWZY | |
| 37NSLWZZ | 37 | 3/8" | STL | 3/8" SPLIT LOCK WASHER STL ZN | ZN | SLZ | |
| 43NDLWZZ | 43 | 7/16" | STL | 7/16" DISC LOCKWASHER(2PC ASSY) STL ZN | ZN | SLZ | |
| 43NELWZB | 43 | 7/16" | STL | 7/16" EXT TOOTH L/W STL BLK (RoHS) | BLK (RoHS) | ELZ | |
| 43NELWZY | 43 | 7/16" | STL | 7/16" EXT TOOTH L/W STL ZC YLW | ZC YLW | ELZ | |
| 43NELWZZ | 43 | 7/16" | STL | 7/16" EXT TOOTH L/W STL ZN | ZN | ELWZZ | |
| 43NHCLZP | 43 | 7/16" | STL | 7/16" HIGH COLLAR LOCK WASHER STL PLN | PLN | SLZ | |
| 43NHLWZP | 43 | 7/16" | STL | 7/16" HEAVY LOCK WASHER STL PLN | PLN | SLZ | |
| 43NHLWZY | 43 | 7/16" | STL | 7/16" HEAVY LOCK WASHER STL ZC YLW | ZC YLW | SLZ | |
| 43NHLWZZ | 43 | 7/16" | STL | 7/16" HEAVY LOCK WASHER STL ZN | ZN | SLZ | |
| 43NILWZB | 43 | 7/16" | STL | 7/16" INT TOOTH L/W STL BLK (RoHS) | BLK (RoHS) | ILZ | |
| 43NILWZN | 43 | 7/16" | STL | 7/16" INT TOOTH L/W STL NCKL | NCKL | ILWZZ | |
| 43NILWZY | 43 | 7/16" | STL | 7/16" INT TOOTH L/W STL ZC YLW | ZC YLW | ILZ | |
| 43NILWZZ | 43 | 7/16" | STL | 7/16" INT TOOTH L/W STL ZN | ZN | ILWZZ | |
| 43NLLWZY | 43 | 7/16" | STL | 7/16" LIGHT LOCK WASHER STL ZC YLW | ZC YLW | SLZ | |