Plain Grade 18-8 Stainless Steel Standard Hex Nylon Insert Locknuts
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| Style | Model | Thread Size | Hex Width | Hex Height | Nut Height | Temp. Range | Hex Type | Color | Hardness | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | U51738.008.0001 | #2-56 | 1/4" | 9/64" | 9/64" | -0°F to +250°F | Standard Hex | - | Rockwell B80-C32 | 50 | €9.79 | |
| B | U51738.009.0001 | #3-48 | 1/4" | 9/64" | 9/64" | -0°F to +250°F | Standard Hex | - | Rockwell B80-C32 | 50 | €19.47 | |
| C | U51730.011.0001 | #4-40 | 1/4" | 5/32" | 5/32" | -58°F to +302°F | Jam Hex | - | Rockwell B80-C32 | 50 | €8.80 | |
| A | U51738.011.0001 | #4-40 | 1/4" | - | 1/6" | - | Standard Hex | - | - | 50 | €3.37 | |
| D | U51738.012.0001 | #5-40 | 5/16" | - | 1/6" | - | Standard Hex | - | - | 50 | €6.86 | |
| A | U51730.012.0001 | #5-40 | 1/4" | - | 0.163" | - | - | - | Rockwell B80-C32 | 50 | €6.01 | |
| A | U51738.013.0001 | #6-32 | 5/16" | 3/16" | 3/16" | - | Standard Hex | - | - | 50 | €4.95 | |
| E | U51738.016.0001 | #8-32 | 11/32" | 1/4" | 1/4" | - | Standard Hex | - | - | 50 | €6.13 | |
| F | U51738.019.0001 | #10-24 | 3/8" | 1/4" | 1/4" | - | Standard Hex | - | - | 50 | €6.62 | |
| G | B51411.019.0002 | #10-32 | 3/8" | 1/4" | - | - | Standard Hex | - | - | 4300 | €787.01 | |
| H | U51422.019.0002 | #10-32 | 3/8" | 3/16" | 3/16" | -0°F to +250°F | Jam Hex | - | Rockwell B80-C32 | 50 | €15.06 | |
| I | U51411.019.0002 | #10-32 | 3/8" | 1/4" | 1/4" | - | Standard Hex | - | - | 50 | €6.80 | |
| J | U51738.150.0001 | 1 1/2"-6 | 2 3/16" | 1 43/64" | 1.667" | - | Standard Hex | - | - | 2 | €241.97 | |
| K | U51738.125.0001 | 1 1/4"-7 | 1 13/16" | 1 27/64" | 1.428" | - | Standard Hex | - | - | 2 | €63.26 | |
| L | U51738.112.0001 | 1 1/8"-7 | 1 5/8" | - | 1 9/32" | - | - | - | - | 2 | €113.30 | |
| M | U51738.100.0001 | 1"-8 | 1 7/16" | 1 1/8" | 1 1/8" | -58°F to +302°F | Standard Hex | Silver | - | 5 | €129.39 | |
| A | U51411.101.0002 | 1"-14 | 1 7/16" | 1 1/8" | 1 1/8" | - | Standard Hex | - | - | 5 | €67.09 | |
| A | U51738.050.0001 | 1/2"-13 | 3/4" | 19/32" | 3/5" | -58°F to +302°F | Standard Hex | Silver | - | 10 | €9.99 | |
| N | U51730.050.0001 | 1/2"-13 | 3/4" | 5/16" | 5/16" | -0°F to +250°F | Jam Hex | - | Rockwell B80-C32 | 10 | €11.58 | |
| O | B51411.050.0002 | 1/2"-20 | 3/4" | 19/32" | - | - | Standard Hex | White | - | 510 | €333.05 | |
| A | U51411.050.0002 | 1/2"-20 | 3/4" | 19/32" | 3/5" | - | Standard Hex | White | - | 10 | €12.63 | |
| A | U51422.050.0002 | 1/2"-20 | 3/4" | 5/16" | 5/16" | -0°F to +250°F | Jam Hex | Silver | Rockwell B80-C32 | 10 | €26.46 | |
| P | U51738.025.0001 | 1/4"-20 | 7/16" | 1/4" | 1/4" | -58°F to +302°F | Standard Hex | Silver | - | 50 | €10.31 | |
| Q | U51730.025.0001 | 1/4"-20 | 7/16" | 13/64" | 13/64" | -0°F to +250°F | Jam Hex | White | Rockwell B80-C32 | 50 | €10.24 | |
| R | U51411.025.0002 | 1/4"-28 | 7/16" | 1/4" | 1/4" | - | Standard Hex | White | - | 50 | €13.08 | |
| S | U51422.025.0002 | 1/4"-28 | 7/16" | 13/64" | 13/64" | -0°F to +250°F | Jam Hex | - | Rockwell B80-C32 | 50 | €8.08 | |
| A | U51738.075.0001 | 3/4"-10 | 1 1/16" | 7/8" | 7/8" | -0°F to +250°F | Standard Hex | Silver | Rockwell B80-C32 | 5 | €20.78 | |
| A | U51411.075.0002 | 3/4"-16 | 1 1/16" | 7/8" | 7/8" | -0°F to +250°F | Standard Hex | White | Rockwell B80-C32 | 5 | €23.29 | |
| T | U51738.037.0001 | 3/8"-16 | 9/16" | 29/64" | 29/64" | -0°F to +250°F | Standard Hex | Silver | Rockwell B80-C32 | 50 | €16.59 | |
| A | U51411.037.0002 | 3/8"-24 | 9/16" | 29/64" | 29/64" | -0°F to +250°F | Standard Hex | Silver | Rockwell B80-C32 | 50 | €18.02 | |
| A | U51738.062.0001 | 5/8"-11 | 15/16" | 3/4" | 3/4" | -0°F to +250°F | Standard Hex | Silver | Rockwell B80-C32 | 10 | €15.53 | |
| U | U51411.062.0002 | 5/8"-18 | 15/16" | 3/4" | 3/4" | -0°F to +250°F | Standard Hex | - | Rockwell B80-C32 | 10 | €24.42 | |
| A | U51738.031.0001 | 5/16"-18 | 1/2" | 23/64" | 23/64" | -58°F to +302°F | Standard Hex | Silver | - | 50 | €8.77 | |
| A | U51730.031.0001 | 5/16"-18 | 1/2" | 1/4" | 1/4" | -0°F to +250°F | Jam Hex | - | Rockwell B80-C32 | 50 | €14.13 | |
| A | U51422.031.0002 | 5/16"-24 | 1/2" | 1/4" | 1/4" | -0°F to +250°F | Jam Hex | - | Rockwell B80-C32 | 50 | €16.07 | |
| A | U51411.031.0002 | 5/16"-24 | 1/2" | 23/64" | 23/64" | - | Standard Hex | - | - | 50 | €35.87 | |
| A | U51738.087.0001 | 7/8"-9 | 1 1/4" | 1" | 1" | - | Standard Hex | White | - | 5 | €78.17 | |
| V | U51411.087.0002 | 7/8"-14 | 1 1/4" | 1" | 1" | - | Standard Hex | - | - | 5 | €61.94 | |
| W | U51738.043.0001 | 7/16"-14 | 5/8" | 29/64" | 29/64" | -0°F to +250°F | Standard Hex | Silver | Rockwell B80-C32 | 25 | €12.74 | |
| X | U51411.043.0002 | 7/16"-20 | 5/8" | 29/64" | 29/64" | -0°F to +250°F | Standard Hex | Silver | Rockwell B80-C32 | 25 | €22.66 | |
| A | U51738.056.0001 | 9/16"-12 | 7/8" | - | 0.667" | - | - | - | - | 10 | €48.14 | |
| A | U51411.056.0002 | 9/16"-18 | 7/8" | 43/64" | 0.667" | - | Standard Hex | - | - | 10 | €37.76 | |
| Y | NL5X03600 | M36 x 4 | 55 mm | 36 mm | 36 mm | -0°F to +250°F | Standard Hex | - | - | 1 | €67.02 |
























