1/2 Flange Lock Nuts
Non-Serrated Flange Lock Nuts, or simply Flange Lock Nuts, have a wide flange at one end. The flange distributes the tightening torque over a wider area, but the locking function is provided by some other feature such as top-lock, center-lock, nylon insert.
110 results, (click on any line for more information)
Buy Flange Lock Nuts from one of our FCH Network Members | ||||||||
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Supplier | Loc | Type | Material | Finish | Size | Description | Qty | |
Jay-Cee | MI | Lock Nut, Flange, w/o serrations | Grade F | Black Oxide | 1/2-13 | 1/2-13 non serrated flange locknut grade f black e-coat(600-0423/f63880002xxx) | inquire |
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Set Screw | IL | Lock Nut, Flange, w/o serrations | Steel | Zinc/Clear | 1/2-13 | flange center lock nut | inquire |
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Ababa | CA | Lock Nut, Flange, w/o serrations | Grade 8 | Plain | 1/2-13 | 1/2-13 non-serrated flange nut gr 8 pln | 296 |
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Ababa | CA | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-13 | 1/2-13 conical flg lock nut gr.g hrd stl pln | 25 |
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Weaver | WA | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-13 | 1/2-13 gr g flange all steel lock nut plain | 770 |
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Jackson | MS | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | 1/2 nc flange l/n gr g phos/oil | 2322 |
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OneMonroe | NC | Lock Nut, Flange, w/o serrations | Grade 8 | Phosphate | 1/2-13 | 1/2-13 gr.8 flange l/n-phos & oil | 842 |
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American | NY | Lock Nut, Flange, w/o serrations | Steel | Zinc/Clear | 1/2-13 | side lock flange nut pl | 10000 |
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B & K FAST | PA | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-13 | 1/2-13 cone flange locknuts gr g plain | 275 |
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B & K FAST | PA | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-13 | 1/2-13 cone flange locknuts gr g zinc | 37 |
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YANKEE | NH | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2-13 | hex flanged didstored-thread lock nut grade-g | 915 |
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ACCURATE | IL | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | flange lock nut grade g blk phos | 392 |
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WDMB | IA | Lock Nut, Flange, w/o serrations | Grade F | Zinc/Yellow | 1/2-13 | nut hex flange top lock grf (zy) 1/2-13 (W000) | 972 |
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RAMCO | OH | Lock Nut, Flange, w/o serrations | Grade G | Galvanized | 1/2-13 | flange lock nut1/2-13 grade g | 1000 |
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RAMCO | OH | Lock Nut, Flange, w/o serrations | Grade F | Plain | 1/2-13 | flange lock nut1/2-13 grade f | 5,600 |
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RAMCO | OH | Lock Nut, Flange, w/o serrations | Grade F | Plain | 1/2-13 | flange lock nut1/2-13 grade f | 13300 |
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RAMCO | OH | Lock Nut, Flange, w/o serrations | Grade G | Galvanized | 1/2-13 | flange lock nut1/2-13 grade g | 11,000 |
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RAMCO | OH | Lock Nut, Flange, w/o serrations | Grade F | Plain | 1/2-13 | flange lock nut1/2-13 grade f | 505 |
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SIS | AZ | Lock Nut, Flange, w/o serrations | Grade 8 | Plain | 1/2-13 | 1/2-13 hex flange lock nut gr. 8 steel | 300 |
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American | NY | Lock Nut, Flange, w/o serrations | Steel | Cadmium | 1/2-13 | flange top lock nut cad pl | 200 |
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NAPPCO | TX | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Yellow | 1/2-13 | 1/2-13 flange lock nut grade g zy | 622 |
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THRDFAST | FL | Lock Nut, Flange, w/o serrations | Steel | Zinc/Clear | 1/2-13 | hex flange lock nut | 48 |
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THRDFAST | TN | Lock Nut, Flange, w/o serrations | 316, 317, A4 Stainless | Plain | 1/2-13 | t-316 ss hex flange lock nut | 21 |
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Aztech | IL | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2-13 | large flg center lock | 2,931 |
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Aztech | IL | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2-13 | reg flg center lock | 650 |
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Aztech | IL | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2-13 | reg flg tech lock | 130 |
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BoltCraft | NE | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Yellow | 1/2-13 | 1/2-13 non serrated flange lock nut grade g zinc/yellow 600/ctn | 3803 |
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BoltCraft | NE | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | 1/2-13 non serrated flange lock nut grade g black phosphate 800/ctn-100/pkg | 706 |
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Endries | WI | Lock Nut, Flange, w/o serrations | Grade F | Zinc/Yellow | 1/2-13 | 1/2-13 grade f flange tech locknut yellow zinc and wax | 202 |
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NutsBolts | NE | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | 1/2-13 flange locknut gr g phos & oil | 841 |
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NutsBolts | NE | Lock Nut, Flange, w/o serrations | Grade F | Zinc/Clear | 1/2-13 | 1/2-13 flange oval locknut gr.f zinc & wax | 211990 |
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NutsBolts | NE | Lock Nut, Flange, w/o serrations | Steel | Zinc/Clear | 1/2-13 | 1/2-13 flange locknut zp | 1569 |
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THRDFAST | MS | Lock Nut, Flange, w/o serrations | Grade 8 | Plain | 1/2-13 | gr 8 hex flange lock nut | 1,260 |
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SWACO | OH | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | 1/2-13 torque flange l/n grg p&o | 13 |
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QFC | TX | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-13 | 1/2-13 flange lock nut grade g zinc | 400 |
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BHAM | AL | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2-13 | 1/2-13 spherical flange l/nut | 698 |
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FastWare | Sask | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-13 | 1/2-13 nc flange toplock nut | 59 |
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Alma Bolt | MI | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-13 | flanged hex nut (no lock) | 2180 |
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MESAFAST | CA | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-13 | 1/2-13 regular flange toplock nut grade g steel zinc | 600.0 |
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Kanebridge | IL | Lock Nut, Flange, w/o serrations | Steel | Zinc/Clear | 1/2-13 | 1/2-13 non-serrated flange hex nuts case hardened hr15n 78/90 zinc and bake | 6.250 |
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Liberty | IL | Lock Nut, Flange, w/o serrations | Steel | Black Oxide | 1/2-13 | flange nut self-locking self-locking | 476 |
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Kanebridge | IL | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Yellow | 1/2-13 | 1/2-13 regular flange top lock hex nut grade g zinc yellow | 15,000 |
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Kanebridge | IL | Lock Nut, Flange, w/o serrations | Steel | Zinc/Clear | 1/2-13 | 1/2-13 non serrated regular flange center locknut grade f zinc | 18.750 |
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Endries | WI | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-13 | 50crfcg 1/2-13 grade g flange center locknut plain | 51280 |
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A-Plus Co | OR | Lock Nut, Flange, w/o serrations | Plain | 1/2-13 | 1/2-13 nc stover flange nut | 664 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade 8 | Plain | 1/2-13 | nylon flng | 30 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | flange toplock gr. g 72 hr phos/o | 344804 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | flange toplock gr. g phos/oil | 2350 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade 8 | Black Oxide | 1/2-13 | nylon flng / | 229886 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Yellow | 1/2-13 | flange toplock gr.g .0002 z&y/wax | 350 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade G | Black Oxide | 1/2-13 | gr.g flange toplock cad&wax | 95 |
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Endries | WI | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-13 grade g hex flange locknut hex chromium free 96 hr salt spray zinc | 2800 |
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API | IA | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-13 | nut hex flg lock 1/2-13 gr g zncl&wax jds14&print wax | 1,953 |
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API | IA | Lock Nut, Flange, w/o serrations | Grade F | Zinc/Clear | 1/2-13 | nut flange lock 1/2-13 gr f zncl & wax print wax | 13,046 |
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BAYFASTCO | FL | Lock Nut, Flange, w/o serrations | Steel | Zinc/Clear | 1/2-13 | 1/2-13 flange lock nut zinc | 800 |
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SWACO | OH | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Yellow | 1/2-13 | 1/2-13 hex flange top lock nut grg zy | 50 |
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Endries | WI | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | 1/2-13 grade g hex flange top locknut phosoil | 22350 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade F | Plain | 1/2-13 | 1/2-13 flange toplock gr. f | 9900 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade G | Galvanized | 1/2-13 | 1/2-13 flange toplock gr. g | 24047 |
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OSSCO | RI | Lock Nut, Flange, w/o serrations | Grade 8 | Plain | 1/2-13 | 1/2-13 prevailing torq flange nut gr 8 | 150 |
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AFT Faste | TX | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | 1/2-13 hex flange cone locknut/top lock flange nuts grade g phosphate & oil (100/bulk pkg.) | 4 |
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SWACO | OH | Lock Nut, Flange, w/o serrations | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | 1/2-13 hx flange l/n 18-8 ss | 15 |
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OneMonroe | MA | Lock Nut, Flange, w/o serrations | 300 Stainless (A1,A2, 18-8,304,310 etc.) | Plain | 1/2-13 | 1/2-13 ssflg lock nut | 1000 |
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GLF | OH | Lock Nut, Flange, w/o serrations | Grade C | Plain | 1/2-13 | 1/2-13 hex flange locknut-grade c-plain | 53 |
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GLF | OH | Lock Nut, Flange, w/o serrations | Grade 8 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/2-13 | 1/2-13 spiralock hex flange nut gr 8 stl magni 575 per ps-10378 | 4084 |
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CIF | IL | Lock Nut, Flange, w/o serrations | Grade 8 | Zinc/Clear | 1/2-13 | 1/2-13 all metal prevailing torque locknut with flange no serrations grade 8 plated per tms 4523 | 7643 |
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Mansco | MI | Lock Nut, Flange, w/o serrations | Grade F | Zinc/Yellow | 1/2-13 centerlock flange nut grf znc yellow | 216 |
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Raw Produ | NJ | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | hex nonserrated flange cone lock nuts grade g plain oil & phosphate 1/2-13 | 268 |
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BoltCraft | NE | Lock Nut, Flange, w/o serrations | Grade F | Zinc/Yellow | 1/2-13 | 1/2-13 non serrated flange center lock nut grade f zinc/yellow 600/ctn | 1800 |
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GLF | OH | Lock Nut, Flange, w/o serrations | Grade 8 | Plain | 1/2-13 | 1/2-13 hex flange nut gr 8 stl pln | 266 |
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Valley Nu | WA | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-13 | nc flange lock nut pl | 325 |
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CIF | IL | Lock Nut, Flange, w/o serrations | Grade 8 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/2-13 | 1/2-13 all metal prevailing torque locknut with flange no serrations grade 8 plated per tms 4518 type ii (magni 511) | 13468 |
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AFT Faste | TX | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | 1/2-13 hex flange cone locknut/top lock flange nuts grade g phosphate & oil (100/bulk pkg.) | 4 |
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SWACO | OH | Lock Nut, Flange, w/o serrations | Grade 8 | Plain | 1/2-13 | 1/2-13 flange locking nut gr 8 | 250 |
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CIF | IL | Lock Nut, Flange, w/o serrations | Grade 8 | Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.) | 1/2-13 | 1/2-13 prevailing torque hex flange lock nut spiralock grade 8 magni 575 black 700 hrs per 12600041 method 4 type-1 per 12613630 | 3022 |
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Century | FL | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-13 | 1/2-13 stover flanged locknut grade g phos & oil (gr-8) | 2150 |
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Endries | WI | Lock Nut, Flange, w/o serrations | Grade F | Zinc/Yellow | 1/2-13 | 1/2-13 grade f flange center locknut yellow zinc and wax | 600 |
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Weaver | WA | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-20 | 1/2-20 gr g flange all steel lock nut plain | 800 |
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OneMonroe | NC | Lock Nut, Flange, w/o serrations | Grade 8 | Plain | 1/2-20 | 1/2-20 hex flange lock nut gr 8 pkg | 784 |
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American | NY | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2-20 | flange lock nut | 500 |
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B & K FAST | PA | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-20 | 1/2-20 cone flange locknut gr g plain | 586 |
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QFC | TX | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-20 | 1/2-20 hex flange lock nut grade g phos/oil | 300 |
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MTP | CA | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Yellow | 1/2-20 | 1/2-20 gr.g yzn top lock flange nuts 800 | stock |
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RAMCO | OH | Lock Nut, Flange, w/o serrations | Grade G | Galvanized | 1/2-20 | flange lock nut1/2-20 grade g | 1300 |
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RAMCO | OH | Lock Nut, Flange, w/o serrations | Grade G | Galvanized | 1/2-20 | flange lock nut1/2-20 grade g | 15600 |
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RAMCO | OH | Lock Nut, Flange, w/o serrations | Grade G | Galvanized | 1/2-20 | flange lock nut1/2-20 grade g | 26400 |
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American | NY | Lock Nut, Flange, w/o serrations | Steel | Cadmium | 1/2-20 | toplock nut cad pl mclean fogg | 500 |
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American | NY | Lock Nut, Flange, w/o serrations | Grade 8 | Zinc/Yellow | 1/2-20 | gr 8 top lock nut | 100 |
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Aztech | IL | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2-20 | reg flg tech lock | 479 |
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TPC | IN | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2-20 | flange top locknut | 100000 |
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BoltCraft | NE | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-20 x 600 | 1/2-20 top lock hex flange nut fine thread grade g phosphate 600/ctn | 3388 |
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Endries | WI | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-20 | 1/2-20 grade g flange locknut phosphate | 750 |
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NutsBolts | NE | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-20 | 1/2-20 flange locknut gr g phos & oil | 99 |
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Jackson | MS | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-20 | nf flange l/n gr g | 2028 |
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Liberty | IL | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-20 | 1/2-20 hex flange nut toplock | 3,361 |
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A-Plus Co | OR | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-20 | 1/2-20 gr g flange lock nut phos & oil | 46 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade G | Black Oxide | 1/2-20 | flange toplock gr. g / | 352 |
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CONTAERO | NJ | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-20 | flange toplock gr.g | 2300 |
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API | IA | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-20 | nut flg top lock 1/2-20 zncl jdm f15 a2c | 4,054 |
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Endries | WI | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2-20 | 1/2-20 grade g flange locknut zinc & wax wax | 250 |
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Valley Nu | WA | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-20 | nf flange lock nut | 530 |
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AFT Faste | TX | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-20 | 1/2-20 top lock flange nut grade g black phos | 800 |
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OneMonroe | MA | Lock Nut, Flange, w/o serrations | Grade 8 | Plain | 1/2-20 | 1/2-20 hex flange lock nut gr 8 pkg | 784 |
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Field Fas | IL | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-20 | 1/2-20 stover flange nut gr. g stl phos & oil | 450 |
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National | Ont | Lock Nut, Flange, w/o serrations | Grade G | Plain | 1/2-20 | 1/2-20 unf crownlock flange nut gr.g | 31969 |
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Raw Produ | NJ | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-20 | hex nonserrated flange cone lock nuts grade g plain oil & phosphate 1/2-20 | 34 |
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AFT Faste | TX | Lock Nut, Flange, w/o serrations | Grade G | Phosphate | 1/2-20 | 1/2-20 top lock flange nut grade g black phos | 800 |
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QFC | TX | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2 | 1/2nc grg(8) flange l/nut | 98 |
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QFC | TX | Lock Nut, Flange, w/o serrations | Steel | Plain | 1/2 | 1/2nc grg(8) flange l/nut | 700 |
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Jackson | MS | Lock Nut, Flange, w/o serrations | Grade G | Zinc/Clear | 1/2 | nc flange l/n gr g | 1498 |
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