FCH News

Flange Lock Nuts , All ASME Grades of Steel

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.

No results for Grade B, but 200 Grade B items displayed. For Grade B, click here.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
TownCountryARLock Nut, Flange, w/o serrationsGrade 5Zinc/Clear5/16-18flanged nylon locknut2900
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WeaverWALock Nut, Flange, w/o serrationsSteelZinc/ClearM12-1.7512-1.75 flange all steel lock nut zinc700
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MAINSOURCNHLock Nut, Flange, w/o serrationsSteelCadmium/Yellow#4-40ms21042-04 (4-40 flange locknut)23
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CIFILLock Nut, Flange, w/o serrationsGrade 8Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)1/2-131/2-13 all metal prevailing torque locknut with flange no serrations grade 8 plated per tms 4518 type ii (magni 511) (20031) (20031) (5331) ()3231
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CIFILLock Nut, Flange, w/o serrationsGrade 8Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)5/8-185/8-18 prevailing torque flange locknut unserrated grade 8 plated per tms 4518 type ii (magni 511) (675) (675) (674) ()674
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CIFILLock Nut, Flange, w/o serrationsGrade 8Phosphate3/4-163/4-16 hex flange lock nut prevailing torque grade 8 phos and oil with oversized head (3660) (3660) (4094) ()4094
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CIFILLock Nut, Flange, w/o serrationsGrade 8Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/4-163/4-16 hex flange lock nut no serrations grade 8 plated per tms 4518 type ii (magni 511) 240 to white 480 hours to red (max height is .825) (506) (660) (10162) ()55835
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CIFILLock Nut, Flange, w/o serrationsSteelZinc/ClearM8-1.25 x 19.59 x 11.7M8x1.25x19.59 (flange od)x11.7 (height) hex flange lock nut plated per zn8a (.0003 zinc clear) with wax (swd) (347607) (347607) (2737) ()49537
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YANKEENHLock Nut, Flange, w/o serrationsSteelPlain1/2-13hex flanged didstored-thread lock nut grade-g938
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GLFOHLock Nut, Flange, w/o serrationsSteelPlainM6-1.00M6-1 top lock hex flange nut stl pln () ()200
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GLFOHLock Nut, Flange, w/o serrationsGrade 8Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)1/2-131/2-13 spiralock hex flange nut gr 8 stl magni 575 per ps-10378 () ()5284
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GLFOHLock Nut, Flange, w/o serrationsSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)M12-1.75M12-1.75 hex flange top lock nut (per gm 11516078) geomet 321+ ml black () ()576
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GLFOHLock Nut, Flange, w/o serrationsGrade 8Plain3/4-163/4-16 hex flange nut gr 8 stl pln () ()7
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GLFOHLock Nut, Flange, w/o serrationsGrade 8Plain1/2-131/2-13 hex flange nut gr 8 stl pln () ()180
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GLFOHLock Nut, Flange, w/o serrationsGrade 8Plain5/8-115/8-11 hex flange nut gr 8 stl pln () ()428
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GLFOHLock Nut, Flange, w/o serrationsSteelZinc/Clear1/4-201/4-20 hex flange lock nut stl zc () ()22
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CIFILLock Nut, Flange, w/o serrationsGrade 8Plain3/4-163/4-16 hex flange lock nut no serrations prevailing torque grade 8 (g) plain (137970) (48600)
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CenturyFLLock Nut, Flange, w/o serrationsSteelPlain1/2-131/2-13 stover flanged locknut (GRADE G PHOS & OIL (GR-8)) (GRADE G PHOS & OIL (GR-8)) 2150
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CenturyFLLock Nut, Flange, w/o serrationsSteelPlain#4 x 0.7equal to mcmaster 94710a101 flange locknut m4x 0.7 (FLANGE LOCKNUT M4X 0.7) (FLANGE LOCKNUT M4X 0.7) 1007
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AbabaCALock Nut, Flange, w/o serrationsSteelZinc/Clear#10-2410-24 pallet nut rnd base w/lckng flangestl znc47
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AbabaCALock Nut, Flange, w/o serrationsGrade 8Plain1/2-131/2-13 non-serrated flange nut gr 8 pln221
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AbabaCALock Nut, Flange, w/o serrationsGrade 8Plain5/8-115/8-11 non-serrated flange nut gr 8 pln310
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AbabaCALock Nut, Flange, w/o serrationsGrade 8Plain3/4-103/4-10 non-serrated flange nut gr 8 pln40
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AbabaCALock Nut, Flange, w/o serrationsSteelPlain#8-32 x 1/48-32 x 1/4 tee nut 3 prng-23/32 flangestl pln4100
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AbabaCALock Nut, Flange, w/o serrationsSteelZinc/Clear#8-32 x 1/4 1/28-32 x 1/4 tee nut 1/2 flng 3-prong stl znc2000
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EndriesWILock Nut, Flange, w/o serrationsSteelPlain5/16-24ms21042-5 5/16-24 self lock flange nut cadmium17
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EndriesWILock Nut, Flange, w/o serrationsSteelZinc/Clear5/8-115/8-11 spiralock flange nut zinc f10110m1500
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EndriesWILock Nut, Flange, w/o serrationsSteelPlain044-40 hex nut self locking lo w hd flange lt-wt unjc-3b a286 dry film nas1291c04m220
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EndriesWILock Nut, Flange, w/o serrationsSteelPlain#2-562-56 hex nut locking low head flange lt-wt unjc-3b a286 dry-film nas1291c02m860
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Set ScrewILLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-13flange center lock nutinquire
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MTPCALock Nut, Flange, w/o serrationsSteelPlainM7m7 flange cp exhaust locknuts (11a/f) 16mm x 8104,998
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ACCURATEILLock Nut, Flange, w/o serrationsSteelPlainM10-1.50M10-1.5 flange top lock nut23
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ACCURATEILLock Nut, Flange, w/o serrationsGrade 8Zinc/Yellow3/8-16flange lock nut zy644
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AmericanNYLock Nut, Flange, w/o serrationsSteelCadmium#10-32sidelock flange nut cad pl100
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Yellow1/4-20top lock flange nut110
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear1/4-28side lock flange nut pl6000
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear1/4-28top lock flange nut pl8000
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AmericanNYLock Nut, Flange, w/o serrationsSteelPlain1/4-28top lock flange nut3000
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear3/8-16toplock flange nut pl4500
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Yellow3/8-16toplock flange nut4600
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AmericanNYLock Nut, Flange, w/o serrationsSteelPlain3/8-16top lock flange nut7700
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AmericanNYLock Nut, Flange, w/o serrationsSteelPlain3/8-16side lock flange nut500
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Yellow3/8-16side lock flange nut25100
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear7/16-20side lock flange nut pl200
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-13side lock flange nut pl10000
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear5/8-11side lock flange nut pl295
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Clear5/8-11top lock flange nut pl50
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Yellow#8-32flange toplock nut5600
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AmericanNYLock Nut, Flange, w/o serrationsSteelPlain1/2-20flange lock nut500
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AmericanNYLock Nut, Flange, w/o serrationsSteelCadmium#8-32s-0832 gripoc tlnf flange nut cad pl1000
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AmericanNYLock Nut, Flange, w/o serrationsSteelCadmium1/2-13flange top lock nut cad pl200
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AmericanNYLock Nut, Flange, w/o serrationsSteelZinc/Yellow5/8-11hex top lock flange nut200
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AmericanNYLock Nut, Flange, w/o serrationsSteelCadmium1/4-28top lock nut cad pl25100
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HayesCALock Nut, Flange, w/o serrationsSteelPlain#8-32ms21042l08 8-32 all metal flange locknut cad ii dfl997
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HayesCALock Nut, Flange, w/o serrationsSteelPlain#4-40ms21043-04 4-40 all metal flange locknut a286 silver pltd8000
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METRO INDOHLock Nut, Flange, w/o serrationsSteelPlainM10stover flange lock nut din 692743
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METRO INDOHLock Nut, Flange, w/o serrationsSteelPlainM12stover flange lock nut din 692757
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METRO INDOHLock Nut, Flange, w/o serrationsSteelPlainM5stover flange lock nut din 6927100
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METRO INDOHLock Nut, Flange, w/o serrationsSteelPlainM6stover flange lock nut din 69277400
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METRO INDOHLock Nut, Flange, w/o serrationsSteelPlainM8stover flange lock nut din 6927123
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JHP FastenersWILock Nut, Flange, w/o serrationsGrade 8Plain5/16-185/16-18 grade 8 flange. l/n18162
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RAMCOOHLock Nut, Flange, w/o serrationsGrade 8Galvanized7/16-20flange lock nut7/16-20 gr 8 & g18,900
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RAMCOOHLock Nut, Flange, w/o serrationsSteelPlainM8-1.25M8x1.25 pc#8 heavy hex flange lock nut flange84,000
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RAMCOOHLock Nut, Flange, w/o serrationsSteelPlainM8-1.25M8x1.25 pc#8 heavy hex flange lock nut flange100,000Contact_Supplier
RAMCOOHLock Nut, Flange, w/o serrationsSteelPlainM8-1.25M8x1.25 pc#8 hex flange nut lock nut flange73,654
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RAMCOOHLock Nut, Flange, w/o serrationsSteelPlain06chrysler 06512465 m12x1.75 pc10 flange lock nut/retainer flag chrysler 06512465aa5,420
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RAMCOOHLock Nut, Flange, w/o serrationsSteelPlain06chrysler 06512465 m12x1.75 pc10 flange lock nut/retainer flag chrysler 06512465aa455
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RAMCOOHLock Nut, Flange, w/o serrationsSteelPaintedM10-1.50M10x1.5 flange paint scraper lock nut13,400
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RAMCOOHLock Nut, Flange, w/o serrationsSteelPlainM20-2.50M20x2.5 pc10 flange nut lock nut flange42,875
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RAMCOOHLock Nut, Flange, w/o serrationsSteelPlainM18-2.50M18x2.5 pc10 flange nut non-locking39,030
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RAMCOOHLock Nut, Flange, w/o serrationsSteelPlainM18-2.50M18x2.5 pc10 flange nut non-locking2,340
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RAMCOOHLock Nut, Flange, w/o serrationsSteelPlainM18-2.50M18x2.5 pc10 flange nut non-locking11,600
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WDMBIALock Nut, Flange, w/o serrationsSteelPlain3/4-10nut hex flange top lock g (mag) 3/4-10 (W010) (W010)1,511
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CIFILLock Nut, Flange, w/o serrationsGrade 8Phosphate3/4-163/4-16 hex flange lock nut no serrations prevailing torque grade 8 (g) phos and oil 72 hours to red rust (34226) (116876)55614
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IRFNCLock Nut, Flange, w/o serrationsSteelZinc/Clear5/16-18hex flange nut large flng stl20,850
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MMCCILLock Nut, Flange, w/o serrationsSteelPlain5 x .8rib flange locknut w193fl thermal black1198
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MMCCILLock Nut, Flange, w/o serrationsSteelPlainMribrib flange locknut w193fl thermal black3455
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MMCCILLock Nut, Flange, w/o serrationsSteelPlain6 x 1rib flange locknut w193fl thermal black78
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MMCCILLock Nut, Flange, w/o serrationsSteelPlainMribrib flange locknut w193fl thermal black2186
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MMCCILLock Nut, Flange, w/o serrationsSteelPlain10 x 1.5rib flange locknut w193fl thermal black4361
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MMCCILLock Nut, Flange, w/o serrationsSteelPlain16 x 2rib flange locknut w193fl thermal black275
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MMCCILLock Nut, Flange, w/o serrationsSteelZinc/Clear6 x 1rib flange locknut w193fl zinc/clear2545
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MMCCILLock Nut, Flange, w/o serrationsSteelZinc/ClearMribrib flange locknut w193fl zinc/clear1
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MMCCILLock Nut, Flange, w/o serrationsSteelZinc/ClearMribrib flange locknut w193fl zinc/clear472
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MMCCILLock Nut, Flange, w/o serrationsSteelZinc/Clear16 x 2rib flange locknut w193fl zinc/clear1136
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MMCCILLock Nut, Flange, w/o serrationsSteelZinc/Clear10 x 1.5rib flange locknut w193fl zinc/clear845
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NAPPCOTXLock Nut, Flange, w/o serrationsGrade 8Phosphate5/8-185/8-18 gr8 non-locking flange nut p&o (162-NUTS (SPECIAL)) (162-NUTS (SPECIAL)) (162-NUTS (SPECIAL))887
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QFCTXLock Nut, Flange, w/o serrationsSteelPlain1/41/4nc grg(8) flange l/nut7300
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QFCTXLock Nut, Flange, w/o serrationsSteelPlain1/21/2nc grg(8) flange l/nut98
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QFCTXLock Nut, Flange, w/o serrationsSteelPlain1/21/2nc grg(8) flange l/nut700
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QFCTXLock Nut, Flange, w/o serrationsSteelPhosphate3/4-103/4-10 grg(8) flange l/nut phos/oil248
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MtrcSpecCALock Nut, Flange, w/o serrationsSteelPlainM8-1.25-.9M8-1.25 hex flange nut locking cl.9stock
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MtrcSpecCALock Nut, Flange, w/o serrationsSteelPlainM6-1.0-.9M6-1.0 hex flange nut locking cl.9 mf619stock
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MtrcSpecCALock Nut, Flange, w/o serrationsSteelZinc/ClearM5-0.80M5-0.8 hex flange locking nut cl. 8 zc din 6927stock
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SISAZLock Nut, Flange, w/o serrationsSteelCadmium#4-404-40 double hex flange lock nut alloy steel cadmium nas1804100
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SISAZLock Nut, Flange, w/o serrationsGrade 8Plain5/8-115/8-11 hex flange lock nut grade 8 plain245
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SISAZLock Nut, Flange, w/o serrationsGrade 8Plain1/2-131/2-13 hex flange lock nut gr. 8 steel300
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IRFNJLock Nut, Flange, w/o serrationsSteelZinc/Clear5/16-185/16-18 hex flange nut large flange stl zinc n31flnsz20,850
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EurolinkSCLock Nut, Flange, w/o serrationsSteelZinc/ClearM20-1.50M20-1.5 cl. 8 zinc plated extra fine thread all metal lock nut with flange din 6927inquire
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NAPPCOTXLock Nut, Flange, w/o serrationsGrade 8Zinc/Yellow5/8-115/8-11 flange l/n gr8 zy300
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LippinCALock Nut, Flange, w/o serrationsSteelZinc/Clear1/4-201/4-20 top flange lock nut zinc1000
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LippinCALock Nut, Flange, w/o serrationsSteelZinc/Clear3/8-163/8-16 top flange lock nut zinc1000
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SRFALLock Nut, Flange, w/o serrationsSteelPlain5/8-18flange locknut gr g25
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SRFALLock Nut, Flange, w/o serrationsSteelPlain3/4-16flange locknut gr g31
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Wurth AdaMNLock Nut, Flange, w/o serrationsSteelPlainM10mu 6kt din6927 8 (a2c) m103,110
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Wurth AdaMNLock Nut, Flange, w/o serrationsSteelPlainM8nut hex flange din6927 8 (a2k) m122,000
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Wurth AdaMNLock Nut, Flange, w/o serrationsSteelPlainM8mu 6kt si din6927 10 (blk) m81,000
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Wurth AdaMNLock Nut, Flange, w/o serrationsSteelPlainM10-10nut hex flange din6927 10 ws10 (a2c) m6799
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TPCINLock Nut, Flange, w/o serrationsSteelPlain1/2-20flange top locknut100000
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TPCINLock Nut, Flange, w/o serrationsSteelZinc/Clear7/16-20flange top locknut100000
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BAYFASTCOFLLock Nut, Flange, w/o serrationsSteelZinc/Clear1/4-20large flange lock nut4000
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/ClearM6-1.00hex flange lock nut100
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear7/16-14hex flange lock nut126
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/ClearM8-1.25hex flange lock nut34
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear3/8-163/8-16 flanged top lock nut41
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear3/4-10hex flange lock nut8
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear10nf-32 hex flange lock nut752
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear#10-24flange lock nut250
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THRDFASTFLLock Nut, Flange, w/o serrationsGrade 8Zinc/Yellow5/16-18gr8 hex flange lock nut z&y100
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear7/16-14hex flange lock nut55
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear5/8-11hex flange lock nut48
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/ClearM10-1.50hex flange lock nut143
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear3/4-10hex flange lock nut30
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THRDFASTFLLock Nut, Flange, w/o serrationsSteelZinc/Clear1/2-13hex flange lock nut48
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THRDFASTTNLock Nut, Flange, w/o serrationsSteelZinc/ClearM10-1.50hex flange lock nut69
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THRDFASTTNLock Nut, Flange, w/o serrationsSteelZinc/ClearM12-1.75hex flange lock nut43
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM6-1.00reg flg tech+lock189,919
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM12-1.75flg tech lock188,873
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM16-2.00nyl ins l/n flg n/l132,754
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AztechILLock Nut, Flange, w/o serrationsSteelPlain1/4-201/4-20 flange top lock123,190
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AztechILLock Nut, Flange, w/o serrationsSteelPlain5/16-245/16-24 reg flg top lock88,020
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AztechILLock Nut, Flange, w/o serrationsSte elPlain5/16-24flange auto lock58,010
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AztechILLock Nut, Flange, w/o serrationsSteelPlain5/16-245/16-24 reg flg top lock41,960
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM6-1.00M6-1.0 reg flg toplock38,682
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM6-1.00M6-1.0 high flange top lock37,532
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AztechILLock Nut, Flange, w/o serrationsSteelPlain3/8-24reg flg center lock30,104
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AztechILLock Nut, Flange, w/o serrationsSteelPlain1/4-20flange tech+ lock24,019
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AztechILLock Nut, Flange, w/o serrationsGrade 2Plain1/4-20flg ctr lock7,334
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM8-1.25flange auto lock6,595
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM6-1.00M6-1.0 reg flg top lock4,695
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM6-1.00flange auto lock5,000
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AztechILLock Nut, Flange, w/o serrationsSteelPlain1/4-201/4-20 flange top lock4,659
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM10-1.50reg flg center lock4,510
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AztechILLock Nut, Flange, w/o serrationsSteelPlain5/8-18reg flg center lock4,620
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AztechILLock Nut, Flange, w/o serrationsSteelPlainM6-1.00reg flg oval lock4,034
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AztechILLock Nut, Flange, w/o serrationsSteelPlain1/4-20nyl ins lock flg .00033,576
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