Lock Nut, Nylon Insert (ASME 18.2.2)
Nylon-Insert Lock Nuts, Nyloc Nuts or Elastic Stop Nuts, are locknuts with a nylon or fiber internal collar that increases friction on the screw thread. The screw thread does not cut into the nylon insert, however, the insert deforms elastically over the threads. Since the locking feature can be affected by heat, they are more correctly referred to as “Stop” nuts.
Lock Nut, Nylon Insert (b18.2.2), showing 200, (click on any line for more information)
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Buy Nylon Insert Lock Nuts from one of our FCH Network Members | ||||||||
| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 18-2.5 | 18-2.5 nylock nut zinc | 20 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 16-2.0 | 16-2.0 nylock nut 18-8 ss | 641 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 14-1.5 | 14-1.5 nylock nut zinc | 155 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 14-2.0 | 14-2.0 nylock nut 18-8 ss | 49 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M12-1.75 | 12-1.75 nylock nut 18-8 ss | 60 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M10-1.50 | 10-1.5 nylock nut 18-8 ss | 272 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7-1.0 | 7-1.0 nylock nut zinc | 364 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5-0.8 | 5-0.8 nylock nut zinc | 905 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 4-.7 | 4-.7 nylock nut zinc | 111 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 4-.7 | 4-.7 nylock nut 18-8 ss | 863 |
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| Jackson | MS | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M24-2.00 | m24 x 2.00 fine pitch metric nyloc nut class 10 985-10 zinc plated | 5 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 3/4-5 | 1 3/4-5 nylock nut zinc | 15 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/2-6 | 1 1/2-6 nylock nut zinc | 726 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1 1/2-6 | 1 1/2-6 nylock nut 18-8 ss | 2 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 3/8-6 | 1 3/8-6 nylock nut zinc | 12 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/4-12 | 1 1/4-12 nylock nut zinc | 14 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1 1/4-7 | 1 1/4-7 nylock nut 18-8 ss | 21 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/8-7 | 1 1/8-7 nylock nut zinc | 329 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1-14 | 1-14 nylock nut zinc | 58 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1-14 | 1-14 nylock nut 18-8 ss | 13 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1-8 | 1-8 nylock nut 18-8 ss | 191 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/8-14 | 7/8-14 nylock nut zinc | 228 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/8-14 | 7/8-14 nylock nut 18-8 ss | 7 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/8-9 | 7/8-9 nylock nut 18-8 ss | 219 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/4-16 | 3/4-16 nylock nut 18-8 ss | 40 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/4-10 | 3/4-10 nylock nut 18-8 ss | 95 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/8-18 | 5/8-18 nylock nut zinc | 252 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/8-18 | 5/8-18 nylock nut 18-8 ss | 400 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 9/16-18 | 9/16-18 nylock nut zinc | 220 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 9/16-18 | 9/16-18 nylock nut 18-8 ss | 141 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 9/16-12 | 9/16-12 nylock nut 18-8 ss | 22 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 3/4-12 | nf nylon insert locknut ne dom.. | 2 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 3/4 | nc nylon insert locknut ne | 2 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/2 | nc nylon insert locknut ne dom.. | 20 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 1/2-20 | nf nylon insert locknut ne dom.. (green) | 246 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 1/2 | nc nylon insert locknut ne dom.. (green) | 487 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Green | 7/16 | nc nylon insert locknut ne green dom.. | 518 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 1/4 | nc nylon insert locknut ne dom.. (green) | 304 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | #10-32 | nf nylon insert locknut ne dom.. (green) | 415 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #8-32 | nc nylon insert locknut ne dom.. | 15 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #2-56 | nc nylon insert locknut ne | 141 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1 1/8-7 | nc nylon locknut 18-8 ss 2.062 wafx1.109 height | 4 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1-8 | nc nylon locknut 18-8 ss | 13 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/2-20 | nf nylon locknut 18-8 ss | 117 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/16 | nc nylon insert locknut 18-8 304 ne dom.. (red) | 80 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/16 | nc nylon insert locknut 18-8 304 ne dom.. (green) | 44 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-28 | nf nylon locknut 18-8 ss | 442 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 | nc nylon locknut 7/16 wafx5/16 thick 18-8 s/s | 19136 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #12-24 | nc nylon locknut 18-8 ss | 281 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #10-24 | nc nylon locknut 18-8 ss | 8525 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #8-32 | nc nylon locknut 18-8 ss | 1456 |
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| RePneu To | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | 1 1/4-7 | 1 1/4-7 unc ne (standard) nylon insert locknuts coarse low carbon zinc cr+3 | 32 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #6-32 | 6-32 nc dom.. insert locknut negreer #22nm-632 or esna equal | 82 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/8-9 | nc nylon locknut 18-8 ss | 222 |
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| Jackson | MS | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 5/16 | nc nylon locknut 316 ss | 95 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 7/16-20 | 7/16-20 nf nylon insert lock-nut zy (gr.c) | 4436 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #5-40 | nc nylon locknut 18-8 ss | 678 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1-14 | fine insert locknut ne | 108 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/8-14 | nf insert locknut ne | 244 |
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| Jackson | MS | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 1/2 | nc nylon locknut 316 ss | 30 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M5-0.80 | coarse nylock nut a-2 18-8 304 | 4940 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #10-32 | nf insert locknut ne | 4346 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M6-1.00 | coarse nylock nut a-2 18-8 304 | 2586 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 9/16-18 | 9/16-18 nf nylon insert lock-nut zy (gr.c) | 584 |
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| Jackson | MS | Lock Nut, Nylon Insert | Brass | Plain / Furnace Black | 3/8-16 | nc ne nyloc | 54 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 1 1/4-12 | 1 1/4-12 nf nylon insert lock-nut (gr.c) & | < td>209
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M12-1.75 | coarse nylock nut a-2 18-8 304 | 1106 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 9/16-18 | nf insert locknut ne | 680 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 | 1 nc insert locknut ne | 505.2 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/2 | nc insert locknut ne | 52 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Plain / Furnace Black | 1 1/8-12 | nf nylon insert l/nut 1.62 waf (gr. c) | 63 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 1/2 | nc hex nut | 573 |
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