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.
Lock Nut, Nylon Insert (b18.2.2), 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 | ||||||||
| Century | FL | Lock Nut, Nylon Insert | Grade 8 | Zinc/Clear | M8 | m8 gr. 8 zinc m8 gr. 8 zinc iso 7040 | 3000 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/8-16 | esna 21nte-066 3/8-16 light-thin nylon l/n steel zinc | 3220 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M2.5 | m2.5 ny in locknut m2.5 nylon insert lock nut steel zinc rohs din 985 | 3320 |
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| Century | FL | Lock Nut, Nylon Insert | Plain | #4-40 | ms21083c04 | 231 |
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 thin nylon insert l/n 18-8 stainless steel + lub wax | 3500 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #10-24 | esna tf21ntm04 10-24 ntm nylon insert locknut rohs zi yel | 3800 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #8-32 | 8-32 ntm style nylon insert lock nut steel zinc (thin) | 3874 |
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| Century | FL | Lock Nut, Nylon Insert | Plain | nylok nks24693s272m | 1274 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/4-20 | esna 21nte-040 thin pattern 1/4-20 nte n.i.locknut stl trivalent zinc rohs comp | 3500 |
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| Century | FL | Lock Nut, Nylon Insert | Class 8.8 | Phosphate | M8 | m8 nylon insert l/nut m8 nylon insert lock nut cl 8 phosphate finish 5.3.1.2 mil-std-171 din 985 | 4000 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | esna 21nm-40 4-40 nylon insert locknut zinc | 4042 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/2-13 | esna 21ne-083 1/2-13 nylon insert locknut stl zinc | 4026 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M10.0 | m10.0 steel zinc plt hex lock nuts nylon insert din 985 | 4135 |
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| Century | FL | Lock Nut, Nylon Insert | ms21044c3 | 107199 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #8-32 | bbi 305105 21ntm-82 8-32 thin pattern nylon insert lock nut stl zn clear | 4500 |
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #4-40 | 4-40 nylon insert lock nut 18-8 stainless steel + lub wax | 5000 |
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | 1/4-20 nylon insert lock nut 18-8 stainless steel + lub wax | 5000 |
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M6 | m 6.0 nylon insert locknut stainless stl waxed din 985 | 5096 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 1/4-20 | esna f21nte-040 1/4-20 nte nyl l/n stl zy | 5205 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Black | #10-32 | esna 24nm-02 rohs compliant 10-32 nylon insert l/n stl zinc black | 4758 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M3.5-0.60 | M3.5-.6 nylon insert locknut steel zinc i din 985 | 347 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #2-56 | 2-56 nylon insert locknut steel zinc iii clear rohs | 2,930 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Plain | #6-32 | ms17830-06c military nut nylon insert #6-32 thd x 0.305-0.313 af x 0.160-0.188 th ss #6-32 thd x 0.305-0.313 af x 0.160-0.188 th ss | 239 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Plain | #8-32 | ms17830-08c military nut nylon insert #8-32 thd x 0.336-0.345 af x 0.219-0.281 th ss #8-32 thd x 0.336-0.345 af x 0.219-0.281 th ss | 4 |
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| Global | CA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 5/8-11 | nylon insert locknut 15/16 hexx3/4 h 15/16 hexx3/4 h | 313 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M2.5-0.45 | nylon insert locknut clear rohs clear rohs din 985 | 1,787 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #10-32 | nylon insert locknut iii | 2,799 |
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| Global | CA | Lock Nut, Nylon Insert | Nylon (Polyamide) | Plain | M6 | heavy hex ins nut st/z1 | 60 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Plain | 1 | zn1 valco instruments-internal 1/16 nut internal fitting | 25 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Plain | 45/8 x 0.063 t4.50 | 2-047-n0552-90 parker seal o-ring 4.625 odx0.063 thx4.50 id | 1 |
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| Global | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 7/8-14 | thin nylon ins l/n 18-8 nte locknut 303ss | 225 |
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| Global | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Passivated | 1/2-13 | nylon insert locknut 18-8 ss passivate | 49 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M4-0.70 | nylon insert locknut clear rohs din 985 | 789 |
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| Global | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M5-0.80 | nylon insert locknut 18-8 ss | 700 |
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| Global | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | nylon insert locknut 18-8 ss | 2,553 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Plain | #4-40 | 79nkcfm2-40 esna self-locking nut 4-40 | 5 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/4-10 | nylon insert locknut i | 15 |
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| Global | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 | nylon insert locknut 18-8 ss | 3,761 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/8-16 | nylon insert locknut i | 35 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | nylon insert locknut | 7,846 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | hex nylon insert l/n heavy/low profile 18-8 304 heavy/thin pattern | 1,500 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | hex nylok nut low profile 18-8 304 nylon ins l/n 10FNNE3/LOW | 3,000 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #12-24 | nylon insert lock nut Cr3+ | 2,100 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/2-13 | hex nylok nut low profile i nte pattern 50CNNEZ/LOW | 570 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Plain | 1/4-20 | hex finish nut | 1,760 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | M16-2.00 | M16-2.0 hex nylok nut dc- ii M16CNNEY | 25 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M6-1.00 | nylon insert lock nut - Cr3+ din 985 bn 41161 class 8 din 985 (bn 41161) class 8 | 1,680 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/8-9 | 7/8-9 hex nylok nut i 87CNNEZ | 125 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #10-32 | hex nylok nut low profile i nylon ins l/n 10FNNEZ/LOW | 32 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | 1/2-13 hex nylok nut 18-8 304 50CNNE3 | 100 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1-8 | 1-8 hex nylok nut i 100CNNEZ | 10 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Plain | 1/2-13 | hex finish nut hex nut | 100 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M10-1.50 | nylon insert l/n Cr3+ din 985 din 985 | 1,100 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/2-13 | nylon insert lock nut Cr3+ lock nut | 4,160 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M4-0.70 | nylon insert lock nut 18-8 304 | 3,660 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/8-16 | nylon insert l/n Cr3+ lock nut | 5,000 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Black | 3/8-16 | nylon insert lock nut -low profile-blk nte pattern - black & waxed | 1,000 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/2-20 | 1/2-20 hex nylok nut i | 500 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #8-32 | nylon insert lock nut - Cr3+ plate nm series nylon lock nut | 7,000 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 | 10-24 hex nylok nut 18-8 304 10CNNE3 | 191 |
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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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| 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 | 3/4-10 | 3/4-10 hvy nylon insert lock nut zinc | 275 |
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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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| 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 | 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 | 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 | #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 | 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 | 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 | Brass | Plain | #10-32 | 10-32 nylon insert locknut brass | 2947 |
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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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| 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 | 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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| 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 | 516 |
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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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| 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 | 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 | Steel | Plain | 5/8-11 | 5/8-11 nyl ins l/n ne type-efi l/n5stl | 61 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Plain | 1 3/8-6 | 1-3/8-6 hex nylon jam lk nut | 8 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1-8 | 1-8 nylon insert jam l/n-zp | 450 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Plain | 3/4-10 | 3/4-10 hex nylon jam lk nut | 700 |
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