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 | ||||||||
| Shadran I | Lock Nut, Nylon Insert | Plain | 1/2 | 1/2 uss nylon insert lock nut | 6956 |
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| Shadran I | Lock Nut, Nylon Insert | Plain | 7/8-9 | 7/8-9 nylon lock nut | inquire |
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| Shadran I | Lock Nut, Nylon Insert | Plain | M12-1.25 | m12-1.25 nylon lock nut | 1093 |
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| Shadran I | Lock Nut, Nylon Insert | Plain | M10-1.25 | m10x1.25 nylon lock nut | 195 |
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| Shadran I | Lock Nut, Nylon Insert | Plain | M10-1.00 | m10-1.00 nylon lock nut | 23 |
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| Shadran I | Lock Nut, Nylon Insert | Plain | M8-1.00 | m8-1.0 nylon lock nut | 2 |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | 10-32 nylon lock nut stainless | 75 |
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| Shadran I | Lock Nut, Nylon Insert | Plain | 9/16 | 9/16 to 7/8 nylon lock nut asst | inquire |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | (15) 10-32 nylon l/n ss rf | inquire |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | 1/2 uss nylon l/n stainless | 108 |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2 | (3) 1/2 uss nylon l/n stainless | 46 |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8 | 3/8 uss nylon l/n stainless | inquire |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 3/8-16 | (8) 3/8-16 nylon lock nut ss | inquire |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16 | 5/16 uss nylon l/n stainless | 30 |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | (10) 5/16-18 nylon lock nut ss | inquire |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4 | 1/4 uss nylon l/n stainless | 15 |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-20 | (15) 1/4-20 nylon lock nut ss | inquire |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 | 10-24 nylon l/n stainless steel | 96 |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-24 | (15) 10-24 nylon lock nut ss | inquire |
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| Shadran I | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #8-32 | 8-32 nylon l/n stainless steel | 65 |
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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 | 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 | Steel | Zinc/Clear | #6-32 | 6-32 nylon insert lock nut-trivalent zinc nm series | 8,483 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #6-40 | 6-40 nylon insert lock nut thin steel trivalent zinc nylok nut thin | 100 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Class 8.8 | Zinc/Clear | M4-0.70 | class 8 nylon insert l/n 90576a103 | 2,000 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Rubber, Buna-N, Neoprene etc. | Plain | 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 | 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 | 3/8-16 | hex nylon insert locknut gr8 | 98 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | M10-1.25 | M10-1.25 hex nylok nut i M10FNNEZ | 100 |
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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 | 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 | #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 | 13,540 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 1/2-20 | 1/2-20 hex nylok nut dc- ii nylon lock nt 50FNNEY | 240 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 1/2-13 | 1/2-13 hex nylok nut i see 50cnnez/cr3 50CNNEZ | 95 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 7/16-20 | 7/16-20 hex nylok nut dc- ii nylon lock nt 43FNNEY | 185 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | 3/8-24 | 3/8-24 hex nylok nut dc- ii nylon lock nt 37FNNEY | 300 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/16-24 | 5/16-24 hex nylok nut low profile i nylon ins l/n 31FNNEZLOW | 1,920 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | Steel | Zinc/Yellow | M6 | m6 hexnut w/nylon insert yellow zp rohs | 500 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M3 | m3 torque hexnut w/polyamid insert ss rohs din 985 | 4160 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M2.5 | m2.5 hex locknut w/nyl insert ss | 4287 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | M10 | m10 hex locknut w//nyl insert ss | 1440 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | Steel | Zinc/Black | M4-10 | m4x10mm f/h phil st bz w/nylok rohs | 36070 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #2-56 x 1/8 | 2-56x1/8 s/h cap ss w/nylok | 10 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #6-32 x 5/8 | 6-32 x 5/8 p/h phil ss w/nylok | 1340 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #0-80 x 5/32 | 0-80 x 5/32 pan phil ss bo w/nylok | 600 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | #10-32 | 10-32 stopnut nylon insert thin ptrn ss | 2977 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | Steel | Plain | #4-40 x 1/4 | 4-40 x 1/4 p/h phil ext sem w/nylok | 1700 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | Steel | Plain | 1/4-20 | 1/4-20 nylon insert stopnut thin pattern | 314 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #10-32 | locknut w/ nylon insert 10-32 zp | 1000 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | Steel | Plain | #8-32 x 5/16 | 8-32x5/16 truss/h phil w/nylok | 95 |
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| SJS Prod | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #4-40 x 1 1/4 | 4-40 x 1 1/4 f/h phil st zp rohs w/nylok | 500 |
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| Cal Fastenrs | CA | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/16-18 | nylon insert lock nut Cr3+ | 8,000 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | 5/16-18 | nylon insert locknut s/s t316 5/16-18 | 100 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | M20-2.50 | m20x2.5 nylon insert l/n s/s a4 din 985 | 200 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | Steel | Cadmium | nylon insert locknut steel #10-24 cad | 27 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | Steel | Plain | M16-2.00 | m16x2 nylon insert l/n stlzyel din 985 | 25 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | Steel | Plain | M4-0.70 | m4x0.7 nylon insert l/n stlzp din 985 | 790 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | 316, 317, A4 Stainless | Plain | #10-24 | nylon insert l/n s/s t316 #10-24 | 90 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | Grade 8 | Plain | 3/4-10 | nylon insert locknut grade 8 3/4-10 | 18 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 5/16-24 | nylon insert locknut steel zp 5/16-24 | 50 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 9/16-12 | nylon insert locknut steel zp 9/16-12 | 16 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/4-28 | reg.nylon insert l/n s/s 18-8 1/4-28 | 325 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | Nylon (Polyamide) | Plain | pem cfn-440-1zi self-clnch self-lk flare-mount | 100 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 5/16-18 | 5/16-18 hexlight l/n nylon insert s/s (548-ESNA (LOCKNUTS)) | 65 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | Steel | Zinc/Clear | #8-32 | nylon insert locknut steel zp 8-32 | 7120 |
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| NAPPCO | TX | Lock Nut, Nylon Insert | Steel | Zinc/Clear | 7/8-9 | nylon insert locknut steel zp 7/8-9 | 86 |
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