Zinc Plated Grade 2 Steel Standard Hex Nylon Insert Locknuts
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K1| Style | Model | Thread Size | Hex Width | Hex Height | Nut Height | Hardness | Hex Type | Resistance Properties | Max. Temp. | Pkg. Qty. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | U12300.008.0001 | #2-56 | 1/4" | 9/64" | 9/64" | Rockwell B68-C32 | Standard Hex | - | - | 100 | €15.34 | |
| B | U12300.009.0001 | #3-48 | 1/4" | 9/64" | 9/64" | Rockwell B68-C32 | Standard Hex | - | - | 100 | €16.46 | |
| C | U12300.011.0001 | #4-40 | 1/4" | 3/32" | 0.163" | Rockwell B68-C32 | Standard Hex | Corrosion Resistant | - | 100 | €5.18 | |
| D | U12423.011.0001 | #4-40 | 1/4" | 1/8" | 1/8" | Rockwell B68-C32 | Jam Hex | - | - | 100 | €21.54 | |
| E | U12423.012.0001 | #5-40 | 1/4" | 1/8" | 1/8" | Rockwell B68-C32 | Jam Hex | - | - | 100 | €11.64 | |
| B | U12423.013.0001 | #6-32 | 5/16" | 9/64" | 9/64" | Rockwell B68-C32 | Jam Hex | - | - | 100 | €18.81 | |
| F | U12300.013.0001 | #6-32 | 5/16" | 11/64" | 11/64" | Rockwell B68-C32 | Standard Hex | - | - | 100 | €5.95 | |
| B | U12423.016.0001 | #8-32 | 11/32" | 3/16" | 3/16" | Rockwell B68-C32 | Jam Hex | - | - | 100 | €8.08 | |
| B | U12300.016.0001 | #8-32 | 11/32" | 7/32" | 7/32" | Rockwell B68-C32 | Standard Hex | - | - | 100 | €9.71 | |
| G | U12300.019.0001 | #10-24 | 3/8" | 15/64" | 15/64" | Rockwell B68-C32 | Standard Hex | - | - | 100 | €5.28 | |
| B | U12423.019.0001 | #10-24 | 3/8" | 3/16" | 3/16" | Rockwell B68-C32 | Jam Hex | - | - | 100 | €6.92 | |
| H | U12320.019.0002 | #10-32 | 3/8" | 15/64" | 15/64" | Rockwell B68-C32 | Standard Hex | - | - | 100 | €8.82 | |
| B | U12300.150.0001 | 1 1/2"-6 | 2 3/16" | - | 1 43/64" | Rockwell B68-C32 | Standard Hex | - | - | 5 | €72.95 | |
| B | U12320.150.0002 | 1 1/2"-12 | 2 3/16" | - | 1 43/64" | Rockwell B68-C32 | - | - | - | 5 | €49.06 | |
| I | 4RXU4 | 1 1/2"-12 | 2 13/64" | 9/16" | 51/64" | Rockwell C32 | Jam Hex | Chemical Resistant, Impact Resistant, Temperature Resistant, Vibration Resistant | 250°F | 60 | €380.71 | |
| J | U12300.125.0001 | 1 1/4"-7 | 1 13/16" | 1 27/64" | 1 27/64" | Rockwell B68-C32 | Standard Hex | - | - | 5 | €57.26 | |
| K | 4RXU5 | 1 1/4"-12 | 1 13/16" | - | 47/64" | Rockwell C32 | - | - | - | 100 | €487.32 | |
| B | U12320.125.0002 | 1 1/4"-12 | 1 13/16" | 1 27/64" | 1 27/64" | Rockwell B68-C32 | Standard Hex | Corrosion Resistant | - | 5 | €23.66 | |
| L | U12300.112.0001 | 1 1/8"-7 | 1 5/8" | 1 9/32" | 1 9/32" | Rockwell B68-C32 | Standard Hex | Corrosion Resistant | - | 5 | €19.81 | |
| M | U12705.112.0001 | 1 1/8"-7 | 1 13/16" | 31/32" | 31/32" | Rockwell B68-C32 | Heavy Jam Hex | - | - | 5 | €81.31 | |
| B | U12320.112.0002 | 1 1/8"-12 | 1 5/8" | - | 1 9/32" | Rockwell B68-C32 | - | - | - | 5 | €44.45 | |
| B | U12380.112.0002 | 1 1/8"-12 | 1 5/8" | - | 41/64" | Rockwell B68-C32 | - | - | - | 5 | €55.97 | |
| N | U12601.100.0001 | 1"-8 | 1 5/8" | 1 9/32" | 1 9/32" | Rockwell B68-C32 | Heavy Hex | - | - | 5 | €56.20 | |
| B | U12705.100.0001 | 1"-8 | 1 5/8" | 57/64" | 57/64" | Rockwell B68-C32 | Heavy Jam Hex | Corrosion Resistant | - | 5 | €30.68 | |
| O | U12300.100.0001 | 1"-8 | 1 7/16" | 1 3/64" | 1 3/64" | Rockwell B68-C32 | Standard Hex | - | - | 5 | €13.53 | |
| B | U12320.101.0002 | 1"-14 | 1 7/16" | 1 3/64" | 1 3/64" | Rockwell B68-C32 | Standard Hex | - | - | 5 | €24.44 | |
| P | U12705.050.0001 | 1/2"-13 | 7/8" | 17/32" | 17/32" | Rockwell B68-C32 | Heavy Jam Hex | Corrosion Resistant | - | 25 | €28.27 | |
| Q | U12300.050.0001 | 1/2"-13 | 3/4" | 19/32" | 3/5" | - | Standard Hex | - | - | 25 | €16.59 | |
| B | U12320.050.0002 | 1/2"-20 | 3/4" | 19/32" | 3/5" | - | Standard Hex | - | - | 25 | €13.00 | |
| B | U12300.025.0001 | 1/4"-20 | 7/16" | - | 5/16" | Rockwell B68-C32 | - | - | - | 100 | €6.82 | |
| B | U12705.025.0001 | 1/4"-20 | 1/2" | 9/32" | 9/32" | Rockwell B68-C32 | Heavy Jam Hex | Corrosion Resistant | - | 100 | €14.13 | |
| R | U12423.025.0001 | 1/4"-20 | 7/16" | - | 0.238" | Rockwell B68-C32 | Jam Hex | - | - | 100 | €7.07 | |
| S | 4RXU8 | 1/4"-28 | 7/16" | 1/8" | 13/64" | Rockwell C32 | Jam Hex | Chemical Resistant, Impact Resistant, Temperature Resistant, Vibration Resistant | 250°F | 3500 | €172.72 | |
| T | U12320.025.0002 | 1/4"-28 | 7/16" | 5/16" | 5/16" | Rockwell B68-C32 | Standard Hex | Corrosion Resistant | - | 100 | €12.19 | |
| B | U12380.025.0002 | 1/4"-28 | 7/16" | 5/16" | 5/16" | Rockwell B68-C32 | Jam Hex | - | - | 100 | €7.09 | |
| U | U12705.075.0001 | 3/4"-10 | 1 1/4" | 45/64" | 45/64" | Rockwell B68-C32 | Heavy Jam Hex | - | - | 10 | €55.13 | |
| V | 4RXV3 | 3/4"-10 | 1 1/16" | 9/32" | 13/32" | Rockwell C32 | Jam Hex | Chemical Resistant, Impact Resistant, Temperature Resistant, Vibration Resistant | 250°F | 1000 | €655.39 | |
| W | 12P612 | 3/4"-10 | 1 1/16" | 7/8" | 7/8" | Rockwell C32 | Standard Hex | - | - | 20 | €14.13 | |
| X | U12300.075.0001 | 3/4"-10 | 1 1/16" | 57/64" | 0.888" | - | Standard Hex | - | - | 10 | €9.12 | |
| Y | U12380.075.0002 | 3/4"-16 | 1 1/16" | 9/32" | 57/64" | Rockwell B68-C32 | Jam Hex | Corrosion Resistant | - | 10 | €13.17 | |
| Z | NLFI20750NTE-025P | 3/4"-16 | 1 1/8" | 13/32" | 13/32" | Rockwell C28 | Standard Hex | - | 250°F | 25 | €35.98 | |
| B | U12320.075.0002 | 3/4"-16 | 1 1/16" | 57/64" | 57/64" | Rockwell B68-C32 | Standard Hex | - | - | 10 | €11.38 | |
| A1 | U12705.037.0001 | 3/8"-16 | 9/16" | 13/32" | 13/32" | Rockwell B68-C32 | Heavy Jam Hex | - | - | 50 | €35.75 | |
| B1 | U12300.037.0001 | 3/8"-16 | 9/16" | 15/32" | 15/32" | Rockwell B68-C32 | Standard Hex | - | - | 50 | €7.66 | |
| B | U12423.037.0001 | 3/8"-16 | 9/16" | 5/32" | 15/32" | Rockwell B68-C32 | Jam Hex | Corrosion Resistant | - | 50 | €6.24 | |
| B | U12320.037.0002 | 3/8"-24 | 9/16" | 15/32" | 15/32" | Rockwell B68-C32 | Standard Hex | - | - | 50 | €7.72 | |
| K | 4RXV7 | 5/8"-11 | 15/16" | 11/64" | 25/64" | Rockwell C32 | Jam Hex | Chemical Resistant, Impact Resistant, Temperature Resistant, Vibration Resistant | 250°F | 1000 | €354.67 | |
| C1 | U12300.062.0001 | 5/8"-11 | 15/16" | 3/4" | 3/4" | - | Standard Hex | - | - | 10 | €8.33 | |
| B | U12705.062.0001 | 5/8"-11 | 1 1/16" | 39/64" | 39/64" | Rockwell B68-C32 | Heavy Jam Hex | Corrosion Resistant | - | 10 | €18.40 | |
| D1 | NLI20620NU-010P | 5/8"-11 | 1 1/16" | 55/64" | 55/64" | Rockwell B68-C32 | Standard Hex | - | - | 10 | €14.13 | |
| E1 | U12320.062.0002 | 5/8"-18 | 15/16" | 3/4" | - | Rockwell C28 | Standard Hex | Corrosion Resistant | - | 10 | €9.25 | |
| B | U12380.062.0002 | 5/8"-18 | 15/16" | - | 0.765" | Rockwell B68-C32 | Jam Hex | - | - | 10 | €7.88 | |
| F1 | 4RXV8 | 5/8"-18 | 15/16" | 19/32" | 3/4" | Rockwell C32 | Standard Hex | Chemical Resistant, Impact Resistant, Temperature Resistant, Vibration Resistant | - | 400 | €191.56 | |
| B | U12300.031.0001 | 5/16"-18 | 1/2" | 11/32" | 11/32" | Rockwell B68-C32 | Standard Hex | - | - | 100 | €6.73 | |
| G1 | U12423.031.0001 | 5/16"-18 | 1/2" | 23/64" | 23/64" | Rockwell B68-C32 | Jam Hex | - | - | 100 | €14.13 | |
| H1 | U12705.031.0001 | 5/16"-18 | 9/16" | 5/16" | 5/16" | Rockwell B68-C32 | Heavy Jam Hex | - | - | 100 | €29.96 | |
| I1 | U12320.031.0002 | 5/16"-24 | 1/2" | 11/32" | 11/32" | Rockwell B68-C32 | Standard Hex | - | - | 100 | €6.44 | |
| J1 | U12300.087.0001 | 7/8"-9 | 1 1/4" | 1" | 1" | Rockwell C28 | Standard Hex | Corrosion Resistant | - | 5 | €11.06 | |
| B | U12601.087.0001 | 7/8"-9 | 1 7/16" | 1 1/8" | 1 1/8" | Rockwell B68-C32 | Heavy Hex | Corrosion Resistant | - | 5 | €23.82 | |
| B | U12320.087.0002 | 7/8"-14 | 1 1/4" | 63/64" | 63/64" | Rockwell B68-C32 | Standard Hex | - | - | 5 | €12.86 | |
| K1 | B12300.043.0001 | 7/16"-14 | 11/16" | 3/4" | - | - | Standard Hex | - | - | 950 | €150.77 |