Lock Nut, Nylon Insert (ISO 10512)
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.
0 Lock Nut, Nylon Insert (iso 10512), 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 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 | 9/16-12 | 9/16-12 nylock nut 18-8 ss | 22 |
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| MAINSOURC | NH | Lock Nut, Nylon Insert | Steel | Plain | #8-32 | m45938/8-36 (esna l79nc6-832) M45938/836 | 5 |
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| MAINSOURC | NH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | MS17830-04C316 (ESNA NM LOCK NUT 4-40 316 SS) MS1783004C316 | 50 |
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| MAINSOURC | NH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 | 6-32 thin stop nut [ntm-nte] 18-8 ss | 866 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 5/16-18 | nut hex nylon insert thin 5/16-18 316 stainless | 470 |
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| CIF | IL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 | #10-24 nylon insert lock nut 18-8 stainless steel | 1565 |
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| CIF | IL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M8-1.25 | m8 x 1.25 nylon insert lock nut zinc plated | 2005 |
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| CIF | IL | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M6-1.60 | m6 x 1.0 nylon insert lock nut class 8 zinc plate | 6911 |
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| CIF | IL | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | 5/16-18 | 5/16-18 nylon insert locknut thin pattern grade 2(a) zinc plated | 2924 |
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| SWACO | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6-1.00 | m6-1.00 nyl ins hx locnut a2 pln din 985 | 6872 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Plain | 1/4-20 | 1/4-20 lh x .625 nylon insert | 117 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | #5-40 | #5-40 zinc finish nm grade 2 nylon insert lock nut | 100 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-24 | 5/16-24 nf nyl ins ln ss | 700 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 5/8-11 | nut nylon insert 5/8-11 steel zinc yellow | 131 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Zinc/Black | 3/8-16 | 3/8-16 finished nyl insert l/n-black zinc | 806 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 | 1/4-28 nylon insert l/n stainless pkg | 100 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | #12-28 | #12-28 zinc finish nm grade 2 nylon insert lock nut | 100 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Plain | #10-24 x 3/8 x 9/32 | ms17830-3c | 60 |
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| Alma Bolt | MI | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 5/16-18 | 5/16-18 yellow-zinc nylon insert lock nut | 3000 |
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| Brikksen | FL | Lock Nut, Nylon Insert | Silicon Bronze | Plain | 7/16-14 | 7/16-14 nylon insert lock nut sil bronze 651 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | Aluminum | Plain | 5/16-18 | 5/16-18 nylon insert l/n alum | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | Silicon Bronze | Plain | 1/2-13 | 1/2-13 nylon insert lock nut sil/bronze 651 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 | 10-24 nylon insert locknut ss/waxed 100 per box f-72 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 | 3/8-16 nylon insert locknut ss/acg clear | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 | 8-32 nylon insert ln ss/chrome/50 per | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 1/2-13 | 1/2-13 nyl ins l/n 316ss/wax | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 5/8-11 | 5/8-11 nylon insert lock nut 316ss 25 per box | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 | hex lock nut w/ white nylon insert waxed a2 m4-.70 din 985 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-24 | 3/8-24 nylon insert l/n ss | 1000 |
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| Brikksen | FL | Lock Nut, Nylon Insert | Silicon Bronze | Plain | 1/2-13 | 1/2-13 nylon insert lock nut sil/bronze 651 | 3000 |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | 10-32 nylon insert l/n ss/chr- | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Chrome Plated | #10-24 | 10-24 thin pattern nylon insert locknut 18-8ss chrome plated- | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | M3-0.50 | hex lock nut w/ white nylon insert-50 per bag a4 m3-.50 din 985 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 nylon insert l/n ss/sandstone m73 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 1/2-13 | 1/2-13 nylon insert hex lock nut 316 ss 25 per small bag 5 small bags per master pack-generic brand | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 nylon insert l/n ss | 894000 |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12-1.75 | m12-1.75 nylon insert hex lock nut white insert 18-8 ss 25 per small bag 5 small bags per master pack-generic brand din 985 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 7/16-14 | 7/16-14 nylon insert l/n 316ss | 2000 |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3-0.50 | m3-.5 nylon insert hex lock nut white insert 18-8 ss 100 per small bag 5 small bags per master pack-generic brand din 985 | 21000 |
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| Bossard | AZ | Lock Nut, Nylon Insert | Steel | Plain | locknut nylon insert 3/8-16 9/16wid | 1000 |
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| Bossard | AZ | Lock Nut, Nylon Insert | Steel | Plain | locknut nylon insert thin pattern | 50 |
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| Optimas | IL | Lock Nut, Nylon Insert | Steel | Plain | 3/8-24 | 3/8-24 asme b18.16.6 nylon insert lock nut steel plain pack of 100 | 750 |
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| Optimas | IL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M8-1.25 | m8x1.25 nylon insert lock nut a2 ss din 985 | 73124 |
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| Coburn Myers Fastening Systems | PA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | lock nut nylon insert carbon steel zinc/clear | 2814 |
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| Coburn Myers Fastening Systems | PA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | lock nut nylon insert carbon steel zinc/clear | 359 |
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| Coburn Myers Fastening Systems | P A | Lock Nut, Nylon Insert | Steel | Zinc/Clear | lock nut nylon insert carbon steel zinc/clear | 153 |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M30-3.50 | hex lock nut w/ white nylon insert a2 m30-3.5 din 985 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | 10-32 nylon insert l/n ss | 158000 |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Fluoropolymer-Based (Xylan, Fluorokote, Teflon) | 1/4-20 | 1/4-20 nylon insert ln ss/teflon wax | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1 1/4-7 | 1 1/4-7 nyl ins lock nut ss | 10 |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M12-1.25 | hex lock nut w/ white nylon insert 1.25 pitch a2 m12-1.25 din 985 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | 1/2-13 thin pattern nylon loc nut ss/chrom- | 1000 |
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | M20-2.50 | hex lock nut w/ white nylon insert a4-80 m20-2.5 din 985 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | M16-2.00 | hex lock nut w/ white nylon insert-5 per bag a4 m16-2.0 din 985 | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 1/4-20 | 1/4-20 nylon insert hex lock nut 316 ss 100 per small bag 5 small bags per master pack-generic brand | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-18 | 5/8-18 nylon ins lock nut ss | 50 |
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| Brikksen | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Chrome Plated | #10-24 | 10-24 thin pattern nylon insert locknut 18-8ss chrome plated- | inquire |
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| Brikksen | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 5/8-18 | 5/8-18 nylon insert l/n 316ss | 800 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #3-48 | 3-48 thin nylon ins. l/n plated | 425 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M4-.70-0.70 | m4-.70 nylon insert locknut steel zinc | 769 |
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| Empire | WA | Lock Nut, Nylon Insert | Steel | Plain | 7/16-14 | 7/16-14 nylon insert l/n | 81 |
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| Raw Produ | NJ | Lock Nut, Nylon Insert | Grade 8 | Plain | 3/4-10 | nylon lock nuts grade 8 3/4-10 | 190 |
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| Raw Produ | NJ | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 | waxed nylon insert lock nuts 18-8ss 1/2-20 | 263 |
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| Raw Produ | NJ | Lock Nut, Nylon Insert | Brass | Plain | 7/8-9 | brass nylon insert lock nuts-7/8-9 | 500 |
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| Raw Produ | NJ | Lock Nut, Nylon Insert | Grade 8 | Plain | 1 3/8-12 | nylon lock nuts grade 8 1-3/8-12 | 85 |
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| F. Solutions | OH | Lock Nut, Nylon Insert | Steel | Plain | 3/8-16 | self locking nylon insert hex nut full 3/8-16 9/16 across flats .469 max think corrosion resistant steel per ms51922-18. dfar compliant | 175 |
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| National | Ont | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #8-32 | 8-32 nylon ins ln st zp rohs | 12945 |
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| Mansco | MI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 | 8-32 hex m/s nylon insert locknut nm pattern 18-8 s/s 100/box | 450 |
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| Mansco | MI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | 10-32 hex m/s nylon insert locknut nm pattern 18-8 s/s waxed | 28852 |
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| Mansco | MI | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/16-20 | 7/16-20 hex nylon insert locknut ne pattern znc 50/box | 51 |
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| Mansco | MI | Lock Nut, Nylon Insert | Steel | Plain | M20-1.50 | M20-1.5 hex locknut g/f nylon grey | 100 |
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| Mansco | MI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 4-40 hex m/s nylon insert locknut nm pattern 18-8 s.s. | 16670 |
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| AFI | FL | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M8 | m8 nylon insert lock nut c10 st zn din 985 () | 2700 |
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| Global Fa | TX | Lock Nut, Nylon Insert | Steel | Cadmium | #6-32 | 6-32 steel hex/nylon-insertthin/locknut cad11 esna f22ntm-62 | 150 |
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| Global Fa | TX | Lock Nut, Nylon Insert | Steel | Cadmium | #4-40 x .060 | 4-40x.060 steel nylon/insertclinch-nut cad 11 esna f22ncfma2-40 | 592 |
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| Global Fa | TX | Lock Nut, Nylon Insert | Aluminum | Plain | #10-32 | 10-32 aluminumhex/nylon-insert locknut/thindyed-blue esna 68ntmj-02 | 75 |
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| Global Fa | TX | Lock Nut, Nylon Insert | Aluminum | Plain | #10-32 | 10-32 aluminumhex/nylon-insert locknut esna 68nm-02 | 696 |
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| Global Fa | TX | Lock Nut, Nylon Insert | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain | 1/4-28 | 1/4-28 monel hex/nylon-insertlocknut esna 09ne-048 | 5 |
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| Olander | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/8-16 thin nylon insert l/n stl zn | 8907 |
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| Olander | CA | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | m6-1.0 cl8 nyl insert locknut stl zn | 106 |
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| F. Solutions | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | nylon insert lock nut 5/16-24 18.8 | 375 |
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| SPC | TX | Lock Nut, Nylon Insert | Aluminum | Anodized | #10-32 | 10-32 NM Nylon Insert Locknut Aluminum Anodized, MS20365D-1032A NILN | 60000 |
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| THRDFAST | AL | Lock Nut, Nylon Insert | Steel | Plain | 1/2-13 | nylon hex nut b18.2.2 | 62 |
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| Lightning | LA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1-8 | nylon insert lock nut plated | 388 |
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| Lightning | LA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 | nylon insert lock nut 18-8 ss 18-8 s/s | 4942 |
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| Lightning | LA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M5-0.80 | nylon insert lock nut plated din 985 | 4380 |
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| Lightning | LA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M8-1.25 | nylon insert nut 18-8 (a-2) | 1210 |
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| Lightning | LA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 | nylon insert lock nut ne 18-8 ss fine thread 18-8 ss fine thread | 317 |
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| Lightning | LA | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 3/4-10 | nylon insert lock nut 316 ss 316 stainless | 471 |
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