| Reference | Diameter | Thread | Material | Description | Length | Finish | Nmin | Tmin | E | D | ShortName | |
|---|
| 31CFLNZR/W | 31 | 5/16 | STL | 5/16-18 FLANGE NUT WHIZLOK STL ZN CR3 | --- | ZN CR3 | --- | --- | --- | --- | FLNZZ |  |
| 31CFLNZZ/W | 31 | 5/16 | STL | 5/16-18 FLANGE NUT WHIZLOK STL ZN | --- | ZN | --- | --- | --- | --- | FLNZZ |  |
| 31CLHNZZ | 31 | 5/16 | STL | 5/16-18 LEFT HAND HEX NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 31CLJNZZ | 31 | 5/16 | STL | 5/16-18 LEFT HAND HEX JAM NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 31CLNCZC | 31 | 5/16 | STL | 5/16-18 LOCKNUT GRADE C STL CAD | --- | CAD | --- | --- | --- | --- | LNTZZ |  |
| 31CLNTZZ | 31 | 5/16 | STL | 5/16-18 COMM. NYLON INSERT LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 31CTLNZZ | 31 | 5/16 | STL | 5/16-18 COMM. NYLON INS. THIN LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | TLNZZ |  |
| 31CVLNZC | 31 | 5/16 | STL | 5/16-18 STOVER LOCKNUT STL CAD | --- | CAD | --- | --- | --- | --- | OLNZZ |  |
| 31FFLNS/W | 31 | 5/16 | SST (RoHS) | 5/16-24 FLANGE NUT WHIZLOK SST (RoHS) | --- | --- | --- | --- | --- | --- | FLNZZ |  |
| 31FFLNZZ/W | 31 | 5/16 | STL | 5/16-24 FLANGE NUT WHIZLOK STL ZN | --- | ZN | --- | --- | --- | --- | FLNZZ |  |
| 31FLHNZZ | 31 | 5/16 | STL | 5/16-24 LEFT HAND HEX NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 31FLJNZZ | 31 | 5/16 | STL | 5/16-24 LEFT HAND HEX JAM NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 31FLNTZZ | 31 | 5/16 | STL | 5/16-24 COMM. NYLON INSERT LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 31FOLN9Y | 31 | 5/16 | L9 | 5/16-24 OVAL LOCK NUT L9 ZC YLW | --- | ZC YLW | --- | --- | --- | --- | LNTZZ |  |
| 31FTLNZZ | 31 | 5/16 | STL | 5/16-24 COMM. NYLON INS. THIN LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | TLNZZ |  |
| 37C112CN1ZZ | 37 | 3/8 | STL | 3/8-16 X 1 1/8 X 11/16 A.F.COUPLING NUT STL ZN | 1 1/8 | ZN | --- | --- | --- | --- | FLNZZ |  |
| 37CFLNZR/W | 37 | 3/8 | STL | 3/8-16 FLANGE NUT WHIZLOK STL ZN CR3 | --- | ZN CR3 | --- | --- | --- | --- | FLNZZ |  |
| 37CFLNZZ/W | 37 | 3/8 | STL | 3/8-16 FLANGE NUT WHIZLOK STL ZN | --- | ZN | --- | --- | --- | --- | FLNZZ |  |
| 37CHLNZZ | 37 | 3/8 | STL | 3/8-16 HVY LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 37CLHNS | 37 | 3/8 | SST (RoHS) | 3/8-16 LEFT HAND HEX NUT SST (RoHS) | --- | --- | --- | --- | --- | --- | |  |
| 37CLHNZP | 37 | 3/8 | STL | 3/8-16 LEFT HAND HEX NUT STL PLN | --- | PLN | --- | --- | --- | --- | |  |
| 37CLHNZZ | 37 | 3/8 | STL | 3/8-16 LEFT HAND HEX NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 37CLJNS | 37 | 3/8 | SST (RoHS) | 3/8-16 LEFT HAND HEX JAM NUT SST (RoHS) | --- | --- | --- | --- | --- | --- | |  |
| 37CLJNZP | 37 | 3/8 | STL | 3/8-16 LEFT HAND HEX JAM NUT STL PLN | --- | PLN | --- | --- | --- | --- | |  |
| 37CLJNZZ | 37 | 3/8 | STL | 3/8-16 LEFT HAND HEX JAM NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 37CLNCZZ | 37 | 3/8 | STL | 3/8-16 LOCKNUT GRADE C STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 37CLNTZB | 37 | 3/8 | STL | 3/8-16 COMM. NYLON INSERT LOCKNUT STL BLK (RoHS) | --- | BLK (RoHS) | --- | --- | --- | --- | LNTZZ |  |
| 37CLNTZR | 37 | 3/8 | STL | 3/8-16 COMM. NYLON INSERT LOCKNUT STL ZN CR3 | --- | ZN CR3 | --- | --- | --- | --- | LNTZZ |  |
| 37CLNTZZ | 37 | 3/8 | STL | 3/8-16 COMM. NYLON INSERT LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 37CSONZZ | 37 | 3/8 | STL | 3/8-16 SLIP-ON LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 37CTLNZZ | 37 | 3/8 | STL | 3/8-16 COMM. NYLON INS. THIN LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | TLNZZ |  |
| 37FFLNZZ/W | 37 | 3/8 | STL | 3/8-24 FLANGE NUT WHIZLOK STL ZN | --- | ZN | --- | --- | --- | --- | FLNZZ |  |
| 37FLHNZP | 37 | 3/8 | STL | 3/8-24 LEFT HAND HEX NUT STL PLN | --- | PLN | --- | --- | --- | --- | |  |
| 37FLHNZZ | 37 | 3/8 | STL | 3/8-24 LEFT HAND HEX NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 37FLJNS | 37 | 3/8 | SST (RoHS) | 3/8-24 LEFT HAND HEX JAM NUT SST (RoHS) | --- | --- | --- | --- | --- | --- | |  |
| 37FLJNZZ | 37 | 3/8 | STL | 3/8-24 LEFT HAND HEX JAM NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 37FLNCZZ | 37 | 3/8 | STL | 3/8-24 LOCKNUT GRADE C STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 37FLNTZZ | 37 | 3/8 | STL | 3/8-24 COMM. NYLON INSERT LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 37FOLNZZ | 37 | 3/8 | STL | 3/8-24 OVAL LOCK NUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 37FTLNZZ | 37 | 3/8 | STL | 3/8-24 COMM. NYLON INS. THIN LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | TLNZZ |  |
| 43CLHNZZ | 43 | 7/16 | STL | 7/16-14 LEFT HAND HEX NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 43CLJNZZ | 43 | 7/16 | STL | 7/16-14 LEFT HAND HEX JAM NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 43CLNTZZ | 43 | 7/16 | STL | 7/16-14 COMM. NYLON INSERT LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 43COLN9Y | 43 | 7/16 | L9 | 7/16-14 OVAL LOCK NUT L9 ZC YLW | --- | ZC YLW | --- | --- | --- | --- | OLNZZ |  |
| 43CTLNZZ | 43 | 7/16 | STL | 7/16-14 COMM. NYLON INS. THIN LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | TLNZZ |  |
| 43FFLNZZ/W | 43 | 7/16 | STL | 7/16-20 FLANGE NUT WHIZLOK STL ZN | --- | ZN | --- | --- | --- | --- | FLNZZ |  |
| 43FLHNZZ | 43 | 7/16 | STL | 7/16-20 LEFT HAND HEX NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 43FLJNZZ | 43 | 7/16 | STL | 7/16-20 LEFT HAND HEX JAM NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 43FLNTZZ | 43 | 7/16 | STL | 7/16-20 COMM. NYLON INSERT LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 43FTLNZZ | 43 | 7/16 | STL | 7/16-20 COMM. NYLON INS. THIN LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | TLNZZ |  |
| 50CAXNZY | 50 | 1/2 | STL | 1/2-13 ALL-METAL LOCKNUT STL ZC YLW | --- | ZC YLW | --- | --- | --- | --- | LNTZZ |  |
| 50CFLNZZ/W | 50 | 1/2 | STL | 1/2-13 FLANGE NUT WHIZLOK STL ZN | --- | ZN | --- | --- | --- | --- | FLNZZ |  |
| 50CLHNS | 50 | 1/2 | SST (RoHS) | 1/2-13 LEFT HAND HEX NUT SST (RoHS) | --- | --- | --- | --- | --- | --- | |  |
| 50CLHNZP | 50 | 1/2 | STL | 1/2-13 LEFT HAND HEX NUT STL PLN | --- | PLN | --- | --- | --- | --- | |  |
| 50CLHNZZ | 50 | 1/2 | STL | 1/2-13 LEFT HAND HEX NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 50CLJNS | 50 | 1/2 | SST (RoHS) | 1/2-13 LEFT HAND HEX JAM NUT SST (RoHS) | --- | --- | --- | --- | --- | --- | |  |
| 50CLJNZZ | 50 | 1/2 | STL | 1/2-13 LEFT HAND HEX JAM NUT STL ZN | --- | ZN | --- | --- | --- | --- | |  |
| 50CLNTZR | 50 | 1/2 | STL | 1/2-13 COMM. NYLON INSERT LOCKNUT STL ZN CR3 | --- | ZN CR3 | --- | --- | --- | --- | LNTZZ |  |
| 50CLNTZZ | 50 | 1/2 | STL | 1/2-13 COMM. NYLON INSERT LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |
| 50CSONZZ | 50 | 1/2 | STL | 1/2-13 SLIP-ON LOCKNUT STL ZN | --- | ZN | --- | --- | --- | --- | LNTZZ |  |