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 | ||||||||
| Century | FL | Lock Nut, Nylon Insert | Ni-Cu Alloy (Monel, K-Monel, etc.) | Plain / Furnace Black | #10-24 | ms17828-3c 10-24 monel nylon insert | 11 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 3/8-24 | ms21044d6 3/8-24 (68ne-064) alum nut | 11 |
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| Century | FL | Lock Nut, Nylon Insert | Plain / Furnace Black | #10-24 | ms17830-010c316 | 13 |
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| Century | FL | Lock Nut, Nylon Insert | Class 10.9 | Zinc/Clear | M12 | m12 steel zinc plated cl.10 dn m12 nylon insert lock nut cl 10 zinc din 985 | 14 |
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| Century | FL | Lock Nut, Nylon Insert | ms21044c08 | 2 |
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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 | 270 |
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/16-18 x 1/2 | 5/16-18 x 1/2 nylon insert nut 1/4 max height 304 stainlessper print | 346 |
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 3/8-24 | continental aero 79nte-064 purple nylon locknut 3/8-24 18-8 eq esna 79nte-064 | 350 |
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| Century | FL | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | 5/16-18 | esna 79ne058 5/16-18 nylon insert lcknut 18-8 | 363 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 1/4-28 | esna 1/4-28 nylon insert lock nut stl | 372 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/2-13 | esna 21nte-083 1/2-13 nylon insert locknut thin series. steell/zinc plaed | 190 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 7/16-20 | ms21083n7 ms21083n7 lock nut 7/16-20 cad | 194 |
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| Century | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | M16-80 | m16 locknut a4-80 ss din 985 | 196 |
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| Century | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 1/4-20 | 1/4-20 nylon insert l/n 316 s/s 1/4-20 ss nylon insert | 150 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 3/8-16 | esna f21ntu-066 3/8-16 stop nut zinc/yellow | 200 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | #4-40 | f21nm40 nylon insert locknut 4-40 nylon lock nut zinc yellow | 200 |
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| Century | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | M3 | m3 locknut m3 locknut 316 stainless din 985 | 200 |
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| Century | FL | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 2.0 | m 2.0 steel zinc plt hex lock nuts nylon insert din 985 | 200 |
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| Century | FL | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | M5-80 | m5 a4-80 din 982 | 200 |
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| Century | FL | Lock Nut, Nylon Insert | Grade 8 | Zinc/Clear | M3-0.50 x 8 | 1501332-3008 rev a nylok tp137as3r8 z53 ifi m3-0.5 x 8mm phillips pan alloy zinc w/nytemp per print & ifi 524 | 200 |
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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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| 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 | Nylon (Polyamide) | Plain / Furnace Black | heyco 8465 | 168 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Black Oxide | 5/16-18 | 5/16-18 nylon insert l/n 18-8 304 | 840 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/4-20 | 1/4-20 hex nylok nut i 25CNNEZ | 18 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Rubber, Buna-N, Neoprene etc. | Plain / Furnace Black | 70 | o-ring .176x.070 wide parker#2-008 70 buna | 2,000 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M5-0.80 | nylon insert lock nut 18-8 s/s | 600 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Grade 8 | Plain / Furnace Black | 1-8 | nylon insert l/n- | 5 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M3-0.50 | m3-.5 nylon insert l/n trivalent zinc nylon insert | nylon insert | nylon insert | 3,000 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 9/16-12 | 9/16-12 nylon insert lock nut trivalent zinc nylon insert l/n trivalent zinc | nylon insert l/n trivalent zinc | nylon insert l/n trivalent zinc | 200 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 5/16-18 | 5/16-18 nylon insert lock nut grade 5 zinc earn p# 361035t | earn p# 361035t | earn p# 361035t | earn p# 361035t | 2,400 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Plain / Furnace Black | 5/16-18 | 5/16-18 locking hex nut nylon nl-51618 | nl-51618 | nl-51618 | nl-51618 | nl-51618 | 600 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M3-0.50 | m3-.5 hex inylon insert lock nut stainless steel / bn 637 | / bn 637 | / bn 637 din 985 | 2,800 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 5/16-18 | 5/16-18 nylon lock nut-gr 8 steel zinc & yellow grade c locknut | grade c locknut | grade c locknut | 50 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #6-32 | 6-32 hex nylok nut low profile stainless nylon ins l/n | nylon ins l/n | nylon ins l/n | 24 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/8-16 | 3/8-16 hex nylok nut zinc i see 37cnnez/cr3 see 37cnnez/cr3 | 300 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/16-18 | 5/16-18 hex nylok nut low profile zinc i nte pattern see 31cnnez/cr3low nte pattern see 31cnnez/cr3low | 160 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 3/4-10 | 3/4-10 nylon insert l/n grade 5 trivalent zinc 95615a270 95615a270 | 125 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 grade 5 nylon insert l/n trivalent zinc gr.5 nylon insert gr.5 nylon insert | 4,782 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 nylon insert lock nut steel grade 5 zinc rohs nylon insert l/n nylon insert l/n | 500 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 3/8-16 | 3/8-16 nylon insert l/n low profile trivalent zinc | 500 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #8-32 | 8-32 hex nylok nut low profile stainless nylon lock nt | 1,200 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/4-20 | 1/4-20 nylon insert l/n trivalent zinc nylok nut | 20,980 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Grade 8 | Plain / Furnace Black | 1-8 | 1-8 plain finish ne grade 8 nylon insert lock nut | 51 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Cadmium/Yellow | 1/4-20 | 1/4-20 nyl ins l/n ne type-esna l/n4stl cadyl | 19 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 1/4-20 | 1/4-20 nyl ins l/n ne type-efi t-316 | 76 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 5/16-24 | 5/16-24 yellow zinc finish ne grade 8 nylon insert lock nut | 25 |
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| OneMonroe | NC | 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 | NC | 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 | NC | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | #2-56 | 2-56 nylon insert l/n stainless | 116 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | nylon insert stop nuts-light hex standard height (nm & ne series) steel zinc | 180 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain / Furnace Black | M14-2.0-2.00 | m14-2.0 a2 s/s nylon insert lock nut din 985 | 30 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/4-12 | 1 1/4-12 thin nylon ins. l/n plated | 3 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/4-12 | 1 1/4-12 thn nyl ins l/n nte efi l/n2stl znc | 1 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/4-12 | 1 1/4-12 nylon insert l/n zinc pltd | 4 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1 1/8-12 | 1 1/8-12 nylon insert l/n zinc pltd | 14 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 1 1/8-12 | 1 1/8-12 nylon insert l/n gr 8 yellow zn | 165 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1-14 | 1-14 thin nylon ins. l/n plated | 124 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | 1-8 | 1-8 nylon insert l/n 316 stainless | 5 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | ms21083n4 | 925 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Plain / Furnace Black | #10-32 | ms21083-n3 | 151 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Plain / Furnace Black | #10-24 x 3/8 x 9/32 | ms17830-3c | 60 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Plain / Furnace Black | #10-24 | ms17830-010c | 34 |
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| Jackson | MS | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | M12-1.75 | M12x1.75 coarse nylock nut metric a-4 stainless | 68 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Black | M8-1.25-1.25 | m8-1.25 nylon insert l/n black zinc | 6025 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M8-1.25-1.25 | m8-1.25 nyl ins ln low stl znc din 985-6-1616-161 | 14 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | M6-1-1.00 | m6-1 nyl ins ln low a4ss din 985 | 5000 |
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| OneMonroe | NC | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain / Furnace Black | M5-0.8-0.80 | m5-0.8 nylon locknut 316 s.s. waxed | 500 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M8-1.25-1.25 | m8-1.25 hex nylon insert locknut stl zinc din 985fts50349dx | 150 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/4-28 | 1/4-28 nte thin pattern nylon insert locknut steel zinc | 555 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Black Oxide | 5/16-18 | 5/16-18 (ne) nyl ins locknut stl black oxide | 600 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 5/16-18 | nut hex nylon insert 5/16-18 | 14 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 5/8-11 | nut hex nylon insert 5/8-11 | 30 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 3/8-24 | nut hex nylon insert 3/8-24 | 80 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M4-.7-0.70 | m4-.7 nyl ins l/n rohs stl z/cl | 1000 |
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| OneMonroe | MA | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | 3/8-16 | 3/8-16 nylon inst locknuts | 1135 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | #6-32 | #6-32 unc nm (standard) nylon insert locknuts unc low carbon zinc | 5000 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | #8-32 | #8-32 unc nm (standard) nylon insert locknuts unc low carbon zinc | 5000 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 3/8-24 | 3/8-24 unf ne (standard) nylon insert locknuts fine low carbon zinc | 2500 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Steel | Plain / Furnace Black | nut nylock | 2 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade C | Zinc/Yellow | 5/8-11 | 5/8-11 nylon insert locknuts grade c zinc-yellow cr+6 | 461 |
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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 locknuts metric coarse zinc cr+3 din 982 | 90 |
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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 locknuts metric coarse zinc cr+3 din 982 | 1087 |
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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 locknuts metric coarse zinc cr+3 din 982 | 1400 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 1/2-13 | 1/2-13 unc ne (standard) nylon insert locknuts unc low carbon zinc cr+3 | 900 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 3/8-16 | 3/8-16 unc ne (standard) nylon insert locknuts unc low carbon zinc cr+3 | 2126 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Grade 5 | Zinc/Clear | 1/4-20 | 1/4-20 nylon insert locknuts unc low carbon zinc | 3068 |
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| RePneu To | MI | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #12-24 | #12-24 unc nm (standard) nylon insert locknuts unc zinc | 5000 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 1 1/2-12 | 1 1/2-12 gr8 nylock nut yellow zinc | 16 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 1 1/2-6 | 1 1/2-6 gr8 nylock nut yellow zinc | 6 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 1 1/4-7 | 1 1/4-7 gr8 nylock nut yellow zinc | 34 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Plain / Furnace Black | 1 1/4-7 | 1 1/4-7 gr8 nylock nut plain | 57 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 1-14 | 1-14 gr8 nylock nut yellow zinc | 127 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 1-8 | 1-8 gr8 nylock nut yellow zinc | 175 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 7/8-14 | 7/8-14 gr8 nylock nut yellow zinc | 149 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 3/4-16 | 3/4-16 gr8 nylock nut yellow zinc | 221 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 7/16-20 | 7/16-20 gr8 nylock nut yellow zinc | 1678 |
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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 | 746 |
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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 | 1727 |
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| Weaver | WA | Lock Nut, Nylon Insert | Grade 8 | Zinc/Yellow | 5/16-24 | 5/16-24 gr8 nylock nut yellow zinc | 1550 |
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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 | 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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