Nylon Insert Lock Nuts
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.
7 Lock Nut, Nylon Insert (iso 10512), showing 200, (click on any line for more information)
| Search Results Sponsored by J. Lanfranco Fastener Systems, your source for Nylon Insert Lock Nuts. For more results, visit jlanfranco.com | ||||||||
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| Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
| Buy Nylon Insert Lock Nuts from one of our FCH Network Members | ||||||||
| S+S Faste | OH | Lock Nut, Nylon Insert | Plain | 1/2-13 | 1/2-13 heavy thin nylon insert lock nut | 117 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/2-13 | 1/2-13 thin nylon insert lock nut zinc | 167 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/8-12 | 1 1/8-12 nylon insert l/n zinc | 7 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Nickel Plated | #10-24 x 3/8 | 10-24 x 3/8 phil truss mach sc nickel w nylok patch | 100 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 5/16-24 | 5/16-24 yellow zinc finish ne grade 8 nylon insert lock nut | 3000 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 5/16-24 | 5/16-24 yellow zinc finish ne grade 8 nylon insert lock nut | 50 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #8-32 | 8-32 nylon insert lock nut zn pack 43 pe | 1 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-18 | 5/8-18 thin nylon insert lock nut 18-8ss | 13 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/8-11 | 5/8-11 thin nylon insert locknut zinc | 11 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/8-11 | 5/8-11 hvy nylon insert lock nut zinc | 140 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 5/8-11 | 5/8-11 nylon insert lock nut gr 5 zinc | 300 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 x 3/8 | 4-40 x 3/8 phil pan machine sc zinc w/nylok patch rohs | 6046 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/16-20 | 7/16-20 thin nylon insert lock nut zinc | 60 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1-8 | 1-8 nylon insert locknut zinc | 58 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Grade 5 | Zinc/Yellow | 1-8 | 1-8 nylon insert l/n gr 5 zinc & yellow | 531 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M10-1.50 | m10 x 1.5 prevailing torque locknut zinc class 10 din 985 | 490 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Yellow | M10-1.50 | m10 x 1.5 nylon insert locknut class 10 zinc & yellow | 300 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | nylon insert lock nut 4-40 s/s | 44 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M22-1.50 | m22-1.5 nylon lock nut cl 8-zp | 300 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Black | M12-1.50 | m12-1.5 nylon insert locknut black zinc class 8 white nylon. if parts have a purple insert box must be marked as having purple insert & can t be mixed with white insert parts.` din 985 | 512 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/8-9 | 7/8-9 nylon insert locknut zinc | 138 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/4-16 | 3/4-16 thin nylon insert lock nut zinc | 240 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/4-10 | 3/4-10 hvy nylon insert lock nut zinc | 275 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-24 | 3/8-24 thin nylon insert lock nut 18-8ss | 100 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/4-28 | 1/4-28 nylon insert locknut zinc & | 200 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/2-6 | 1 1/2-6 nylon insert l/n zinc | 86 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Brass | Plain | #10-32 | 10-32 nylon insert locknut brass | 2947 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M4-0.70 x 6 | m4 x 0.7 x 6mm phil flat mach sc zinc w/nylok patch | 5920 |
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| S+S Faste | OH | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 x 12 | m4 x 0.7 x 12mm phil flat mach sc a2 ss din 985a | 948 |
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| TownCountry | AR | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M14-2.00 | m14-2.0 nylon insert locknut ne 8.8 zinc din 982 | 500 |
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| TownCountry | AR | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/8-14 | 7/8-14 nylon insert lock nut ne zinc | 250 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #3-48 | 3-48 nylock nut zinc | 100 |
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| Jackson | MS | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M18-1.50 | m18 x 1.50 fine metric nyloc nut class 10 27 mm waf x 18 mm tall zinc plated din 985 | 25 |
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| Jackson | MS | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M33-2.00 | m33 x 2.00 fine pitch metric nyloc insert locking nut class 8 zinc plated 50mm waf x 33mm tall iso 10511 din 985 | 3 |
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| TownCountry | AR | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Yellow | M12-1.75 | m12-1.75 nylon insert locknut ne 8.8 yellow zinc | 616 |
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| TownCountry | AR | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 1/2-20 | 1/2-20 nylon insert lock nut ne gr.8 yellow zinc | 428 |
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| TownCountry | AR | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M08-1.25 | m08-1.25 nylon insert lock nut 8.8 zinc din 985 | 80 |
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| TownCountry | AR | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 7/16-14 | 7/16-14 nylon insert lock nut ne gr.8 yellow zinc | 50 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Plain | nylon insert l/n asst | 1 |
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| OneMonroe | MN | Lock Nut, Nylon Insert | Grade 8 | Plain | 1 1/8-12 | 1-1/8-12 grade 8 nylon lock nut-yz | 80 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Plain | 1/4-20 | 1/4-20 nylock nut | 100 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/8-18 | 5/8-18 nf nylon insert jam nut 18-8 ss | 24 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M24 | 24m x 2.0 nylon lock nut class 10-zp | 150 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M22-2.5-2.50 | m22-2.5 nylon lock nut cl 10-zp | 25 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Class 10.9 | Plain | M12-1.75-1.75 | m12-1.75 nylon insert lock nut cl 10-yz din 985 | 25 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Class 10.9 | Plain | M6-1.0-1.00 | m6-1.0 nylon insert lock nut cl 10-yz din 985 | 100 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M24-3-3.00 | m24 x 3 nylon l/n-zp | 75 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M22-1.5-1.50 | m22-1.5 nylon lock nut cl 8-zp | 75 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M18-2.5-2.50 | m18 x 2.5 nylon l/n-zp | 487 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Plain | M12-1.75-1.75 | m12 x 1.75 nylon l/n-yz | 33 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M10-1.0-1.00 | m10 x 1.0 nylon l/n-zp | 88 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M8-1.0-1.00 | m8 x 1.0 nylon l/n-zp | 90 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M7-1.0-1.00 | m7 x 1.0 nylon l/n-zp | 52 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | M985 | nylon insert lock nut a4/316 stainless din 985 | 700 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M985 | nylon insert lock nut steel zinc blue chromated din 985 | 100 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 | 8-32 0.188 thick nylon insert l/n-s.s. | 2000 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | #8-32 | 8-32 nylon insert l/n-s.s. black oxide | 1375 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #12-24 | 12-24 nylon insert l/n-s.s. | 158 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 1/2-13 | 1/2-13 nylon insert l/n-316-s.s. | 83 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/16-14 | 7/16-14 fin nylon hex jam l/n-s.s. | 25 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 | 3/8-16 fin nylon hex jam l/n-s.s. | 75 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | M4 | nut lock nylon insert m3-0.5 4mm thk 316 sst | 16 |
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| Jackson | MS | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | m6 x 1.00 coarse metric nut class 10 zinc | 7379 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 7/16-14 | 7/16-14 gr8 nylock nut yellow zinc | 866 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 3/8-24 | 3/8-24 gr8 nylock nut yellow zinc | 1839 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4/40 nylon jam nut 18-8 ss | 492 |
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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 | 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 1/4-12 | 1 1/4-12 nylock nut zinc | 42 |
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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 | 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 | 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 | 120 |
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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 | 249 |
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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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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/2-20 | 1/2-20 nylock nut zinc | 716 |
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| Weaver | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-20 | 1/2-20 nylock nut 18-8 ss | 933 |
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| Weaver | WA | Lock Nut, Nylon Insert | Steel | Chrome Plated | 1/2-20 | 1/2-20 nylock nut chrome | 10 |
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| Weaver | WA | Lock Nut, Nylon Insert | Brass | Plain | 1/2-20 | 1/2-20 nylock nut brass | 57 |
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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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| Jackson | MS | Lock Nut, Nylon Insert | Brass | Plain | #8-32 | 8-32 nc ne nylon lock nut brass | 1389 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 3/4-5 | 1 3/4-5 nc heavy nylon insert (nu) nut zinc | 15 |
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| Jackson | MS | Lock Nut, Nylon Insert | Steel | Plain | 2 1/4-4 1/2 | 2 1/4-4.5 tpi nc nu heavy nylon insert l/nut plain | 4 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3-0.50 | m3 x .50 coarse nylock nut metric a-2 stainless | 300 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 1 3/4-5 | 1 3/4-5 nc nylon insert grade 8 locknut zinc yellow ne domestic | 12 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade 8 | Plain | 2-4 1/2 | 2-4.5 nc grade 8 nylon insert nu (heavy pattern) locknut plain | 1 |
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| Jackson | MS | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 1/2-20 | 1/2-20 nf nylon locknut 316 stainless | 30 |
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| Jackson | MS | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 3/8-24 | 3/8-24 nf nylon locknut 316 stainless | 63 |
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| Jackson | MS | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 1/4-28 | 1/4-28 nf nylon locknut 316 stainless | 100 |
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| Jackson | MS | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | #10-32 | 10-32 nf nylon locknut 316 ss | 50 |
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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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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 7/8 | 7/8 nc nylon insert lock-nut zy (gr.c) | 423.7 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 3/4 | 3/4 nc nylon insert lock-nut zy (gr.c) | 1692 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Cadmium/Yellow | 5/8 | 5/8 nc nylon insert lock-nut cad (gr.c) dom.. | 4 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 5/8 | 5/8 nc nylon insert lock-nut zy (gr.c) | 1873 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 9/16 | 9/16 nc nylon insert lock-nut zy (gr.c) | 1340 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 1/2 | 1/2 nc nylon insert lock-nut zy (gr.c) | 3776 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 7/16 | 7/16 nc nylon insert lock-nut zy (gr.c) | 3009 |
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| Jackson | MS | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 3/8 | 3/8 nc nylon insert lock-nut zy (gr.c) | 4413 |
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| Jackson | MS | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | nc heavy nylon insert lock nut nu series 18-8 s/s | 98 |
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