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 | ||||||||
| Century | FL | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | M3 | m 3.0 steel hex. chrom. free hex lock nuts nylon insert din 985 | 19086 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | ms21044b3 | 8 |
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | ms17830-6f | 10 |
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| Century | FL | Lock Nut, Nylon Insert | Nylon (Polyamide) | Plain / Furnace Black | heyco 8465 | 168 |
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| SunPack | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 5/16-18 | 5/16-18 316 ss nylon insert lock nut | 112 |
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| SunPack | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 1/4-20 | 1/4-20 316 ss nylon insert lock nut | 125 |
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| SunPack | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/8-11 | 5/8-11 18-8 ss nylon insert lock nut | 92 |
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| SunPack | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/16-14 | 7/16-14 18-8 ss nylon insert lock nut | 36 |
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| SunPack | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 7/8-9 | 7/8-9 316 ss nylon insert loc nut | 198 |
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| SunPack | FL | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M10-1.50 | M10-1.5 cl8 nylon insert lock nut zinc din 985 | 115 |
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| SunPack | FL | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M4-0.70 | M4-0.7 cl8 nylon insert locknut zinc din 985 | 58 |
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| SunPack | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/8-11 | 5/8-11 carbon steel nylon insert lock nut zinc | 450 |
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| SunPack | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/2-13 | 1/2-13 carbon steel nylon insert lock nut zinc | 535 |
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| SunPack | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/8-7 | 1-1/8-7 carbon steel nylon insert lock nut zinc | 18 |
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| SunPack | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 5/8-11 316 ss nylon insert lock nut | 502 |
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| SunPack | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/4-7 | 1-1/4-7 carbon steel nylon insert lock nut zinc | 407 |
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| SunPack | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/4-10 | 3/4-10 18-8 ss nylon insert lock nut | 33 |
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| SunPack | FL | Lock Nut, Nylon Insert | Grade A | Zinc/Yellow | 1/2-13 | 1/2-13 gr.a nylon insert lock nut zinc sc-3 type ii | 802 |
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| SunPack | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/16-14 | 7/16-14 nylon insert lock nut zinc | 72 |
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| SunPack | FL | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 1-8 | 1-8 gr8 nylon insert lock nut zinc yellow | 14 |
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| SunPack | FL | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 7/8-14 | 7/8-14 gr8 nylon insert lock nut zinc yellow fine thread | 12 |
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| SunPack | FL | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 3/8-16 | 3/8-16 gr5 nylon insert lock nut zinc | 71 |
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| SunPack | FL | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M12-1.75 | M12-1.75 cl8 nylon insert lock nut zinc din 985 | 18 |
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| SunPack | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/4-10 | 3/4-10 carbon steel nylon insert lock nut zinc | 275 |
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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 | 197 |
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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 / Furnace Black | 1 | zn1 valco instruments-internal 1/16 nut internal fitting | 25 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 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 / Furnace Black | 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 | Steel | Plain / Furnace Black | #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 / Furnace Black | #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 | Steel | Zinc/Clear | M3.0-0.50 | nylon insert locknut | 73,590 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M5-0.80 | nylon insert locknut i | 724 |
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| Global | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/16-24 | nylon insert locknut 18-8 ss | 2,000 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #6-32 | thin nylon ins l/n i | 306 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #10-32 | thin nylon ins l/n i | 7,969 |
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| Global | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 | nylon insert locknut 18-8 ss | 5,293 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/8-11 | nylon insert locknut i | 162 |
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| Global | CA | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | #8-32 | nylon insert locknut nylon | 413 |
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| VIKING BO | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | M6-1.00 | 413 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M16-2.00 | m16-2.00 class 8 nylon insert locknuts metric coarse zinc cr+3 din 982 | 270 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | 9/16-12 | 9/16-12 unc ne (standard) nylon insert locknuts coarse low carbon zinc cr+3 | 50 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 1-8 | 1-8 nylon insert locknuts grade c zinc-yellow cr+6 | 175 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 7/8-9 | 7/8-9 nylon insert locknuts grade c zinc-yellow cr+6 | 250 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 3/4-10 | 3/4-10 nylon insert locknuts grade c zinc-yellow cr+6 | 375 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 7/16-14 | 7/16-14 nylon insert locknuts grade c zinc-yellow cr+6 | 2000 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 5/16-18 | 5/16-18 nylon insert locknuts grade c zinc-yellow cr+6 | 2050 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 1/4-20 | 1/4-20 nylon insert locknuts grade c zinc-yellow cr+6 | 3400 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | 7/8-9 | 7/8-9 unc ne (standard) nylon insert locknuts coarse low carbon zinc cr+3 | 250 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | 7/16-14 | 7/16-14 unc ne (standard) nylon insert locknuts coarse low carbon zinc cr+3 | 1950 |
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| Jackson | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M22-1.50 | m22 x 1.50 fine pitch metric nyloc nut class 10 zinc | 25 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 1 1/2-6 | 1 1/2-6 nylon insert locknuts grade c zinc-yellow cr+6 | 12 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 1 1/4-7 | 1 1/4-7 nylon insert locknuts grade c zinc-yellow cr+6 | 15 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 1/2-13 | 1/2-13 nylon insert locknuts grade c zinc-yellow cr+6 | 400 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 3/8-16 | 3/8-16 nylon insert locknuts grade c zinc-yellow cr+6 | 300 |
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| RePneu To | MI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M6-1.00 | m6-1.00 nylon insert thin locknuts coarse stainless a2-70 din 985 | 80 |
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| OneMonroe | MN | Lock Nut, Nylon Insert td> | 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 | NC | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 1/4-20 | 1/4-20 nylock nut | 100 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M8-1.00 | m8-1.00 fine class 8 nylon insert thin locknuts metric fine zinc cr+3 din 985 | 2984 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M8-1.25 | m8-1.25 class 8 nylon insert locknuts metric coarse zinc cr+3 din 982 | 1600 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M20-2.50 | m20-2.50 class 8 nylon insert thin locknuts metric coarse zinc cr+3 din 985 | 10 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M12-1.75 | m12-1.75 class 8 nylon insert thin locknuts metric coarse zinc cr+3 din 985 | 48 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M10-1.50 | m10-1.50 class 8 nylon insert thin locknuts metric coarse zinc cr+3 din 985 | 50 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M8-1.25 | m8-1.25 class 8 nylon insert thin locknuts metric coarse zinc cr+3 din 985 | 1857 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M6-1.00 | m6-1.00 class 8 nylon insert thin locknuts metric coarse zinc cr+3 din 985 | 735 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M5-0.80 | m5-0.80 class 8 nylon insert thin locknuts metric coarse zinc cr+3 din 985 | 3360 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M4-0.70 | m4-0.70 class 8 nylon insert thin locknuts metric coarse zinc cr+3 din 985 | 750 |
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| RePneu To | MI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M10-1.50 | m10-1.50 nylon insert thin locknuts coarse stainless a2-70 din 985 | 86 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M8-1.25 | m8-1.25 nylon insert thin locknuts class 10 zinc cr+3 din 985 | 1000 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M6-1.00 | m6-1.00 nylon insert thin locknuts class 10 zinc cr+3 din 985 | 1004 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M5-0.80 | m5-0.80 nylon insert thin locknuts class 10 zinc cr+3 din 985 | 344 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M4-0.70 | m4-0.70 nylon insert thin locknuts class 10 zinc cr+3 din 985 | 2000 |
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| RePneu To | MI | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 1/4-20 | 1/4-20 unc ne (standard) nylon insert locknuts coarse stain 316 | 6048 |
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| RePneu To | MI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 1/4-20 | 1/4-20 unc ne (standard) nylon insert locknuts coarse stain a2 (18-8) | 2060 |
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| RePneu To | MI | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #5-40 | #5-40 unc nm (standard) nylon insert locknuts coarse stain a2 (18-8) | 3216 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | 5/16-18 | 5/16-18 unc nte (thin) nylon insert locknuts coarse low carbon zinc cr+3 | 72 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | 1-8 | 1-8 unc ne (standard) nylon insert locknuts coarse low carbon zinc cr+3 | 352 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 2 | Zinc/Clear | 3/4-10 | 3/4-10 unc ne (standard) nylon insert locknuts coarse low carbon zinc cr+3 | 1000 |
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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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| 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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| 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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| OneMonroe | WA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M10-1.50 | m10-1.5 nylon insert l/n stainless | 17 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #6-32 | 6-32 nylon l/n-zp | 100 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #10-24 | 10-24 nylon l/n-zp | 30 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Aluminum | Plain / Furnace Black | #8-32 | 8-32 nyl insert l/n-alum | 425 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/8-7 | 1-1/8-7 nylon insert l/n-zp | 1 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 gr. 5 ne nylon insert lock nut-zp | 1351 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | M4 | nut lock nylon insert m3-0.5 4mm thk 316 sst | 16 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | #6-32 | 6-32 all nyl l/n t&b nyl nat | 300 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/8-18 | 5/8-18 thin nylon ins. l/n zinc pltd | 50 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 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 | Zinc/Yellow | 1/2-13 | 1/2-13 nylon insert l/n yellow zn | 1470 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 thin nylon ins. l/n plated | 773 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 | 4-40 thin nylon ins. l/n plated | 5010 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/16-20 | 7/16-20 thin nylon ins. l/n zinc pltd | 75 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 7/16-20 | 7/16-20 nylon insert l/n stainless | 57 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 7/16-14 | 7/16-14 nylon insert l/n 316 stainless | 145 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 7/16-14 | 7/16-14 nylon insert l/n 316 stainless | 25 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #3-48 | 3-48 thin nylon ins. l/n plated | 425 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/8-24 | 3/8-24 nylon insert l/n stainless | 16 |
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