FCH News

Jam Nuts

Hex Jam Nuts have a lower profile than a standard hex nut but have the same dimension across the flats and corners. A hex jam nut can be threaded onto a bolt and run tight against a standard nut which will lock the nut in place and prevent it from backing off. Thus hex jam nuts may sometimes be used as locking nuts.

18 Hex Jam Nut (din 439b), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
PerigeeMIHex Jam NutSteelZinc/Clear1/4-28 x 7/16 x 5/321/4-28 x 7/16 x 5/32 fin hex jam nut b18.2.21640
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PerigeeMIHex Jam NutSteelBlack Oxide3/8-16 x 9/16 x 7/323/8-16 x 9/16 x 7/32 hex jam nut b18.2.2155
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PerigeeMIHex Jam NutSteelBlack Oxide3/8-16 x 9/16 x 7/323/8-16 x 9/16 x 7/32 hex jam nut b18.2.2124
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PerigeeMIHex Jam NutSteelCadmium11/16-18 x 1 1/8 x .37011/16-18 x 1-1/8 x .370 spcl hex jam nut lh threa b18.2.2136
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WeaverWAHex Jam NutSteelZinc/Clear1-141-14 l.h. jam nut zinc106
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WeaverWAHex Jam NutSteelZinc/Clear1-81-8 l.h. jam nut zinc20
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WeaverWAHex Jam NutSteelPlain1-81-8 l.h. jam nut plain97
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WeaverWAHex Jam NutSteelPlain3/4-163/4-16 l.h. jam nut plain738
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WeaverWAHex Jam NutSteelPlain3/4-103/4-10 l.h. jam nut plain18
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WeaverWAHex Jam NutSteelPlain5/8-185/8-18 l.h. jam nut plain18
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WeaverWAHex Jam NutSteelZinc/Clear5/8-115/8-11 l.h. jam nut zinc139
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WeaverWAHex Jam NutSteelPlain1/2-201/2-20 l.h. jam nut plain185
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WeaverWAHex Jam NutSteelZinc/Clear1/2-131/2-13 l.h. jam nut zinc272
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WeaverWAHex Jam NutSteelPlain1/2-131/2-13 l.h. jam nut plain200
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WeaverWAHex Jam NutSteelPlain3/8-243/8-24 l.h. jam nut plain99
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WeaverWAHex Jam NutSteelPlain1/4-281/4-28 l.h. jam nut plain100
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WeaverWAHex Jam NutSteelPlain2-122-12 hex jam nut plain10
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WeaverWAHex Jam NutSteelPlain2-4 1/22-4.5 hex jam nut plain95
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WeaverWAHex Jam NutSteelZinc/Clear1 3/4-121 3/4-12 hex jam nut zinc96
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WeaverWAHex Jam NutSteelZinc/Clear1 1/2-121 1/2-12 hex jam nut zinc35
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WeaverWAHex Jam NutSteelPlain1 1/2-121 1/2-12 hex jam nut plain109
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WeaverWAHex Jam NutSteelZinc/Clear1 1/2-61 1/2-6 hex jam nut zinc119
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METRO INDOHHex Jam NutSteelPlain7/16-20l.h. hex jam nut sae100
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METRO INDOHHex Jam NutSteelPlain5/8-18l.h. hex jam nut sae54
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METRO INDOHHex Jam NutSteelPlain5/16-24l.h. hex jam nut sae132
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METRO INDOHHex Jam NutSteelPlain3/4-16l.h. hex jam nut sae27
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METRO INDOHHex Jam NutSteelPlain1/4-28l.h. hex jam nut sae41
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METRO INDOHHex Jam NutSteelPlain1/2-20l.h. hex jam nut sae91
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METRO INDOHHex Jam NutSteelPlain1 1/8-12l.h. hex jam nut sae25
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METRO INDOHHex Jam NutSteelPlain1 1/4-12l.h. hex jam nut sae10
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METRO INDOHHex Jam NutSteelPlain1-14l.h. hex jam nut sae40
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METRO INDOHHex Jam NutSteelPlain1-8l.h. hex jam nut uss6
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain9/16-18hex jam nut SAE s/s17
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/8-14hex jam nut SAE s/s10
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-20hex jam nut SAE s/s88
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24hex jam nut SAE s/s483
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-24hex jam nut SAE s/s200
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-16hex jam nut SAE s/s7
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28hex jam nut SAE s/s196
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-20hex jam nut SAE s/s43
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/4-12hex jam nut SAE s/s9
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/2-12hex jam nut SAE s/s4
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TownCountryARHex Jam NutGrade 8Zinc/Yellow5/8-185/8-18 hex jam nut #63nj8800
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MAINSOURCNHHex Jam Nut316, 317, A4 StainlessPlain5/16-18hex fin jam nut 316 ss247
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MAINSOURCNHHex Jam NutSteelPlainM16-1.50hex fin jam nut stl z/clr din 439623
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12hex jam nut s/s din 439296
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METRO INDOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10hex jam nut s/s din 439227
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METRO INDOHHex Jam NutSteelPlainM12l.h. hex jam nut din 439l92
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METRO INDOHHex Jam NutSteelPlainM10l.h. hex jam nut din 439l103
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METRO INDOHHex Jam NutSteelPlainM12-1.00hex jam nut din 439156
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METRO INDOHHex Jam NutSteelPlainM30-1.50hex jam nut din 43940
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METRO INDOHHex Jam NutSteelPlainM26-1.50hex jam nut din 43911
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METRO INDOHHex Jam NutSteelPlainM24-1.50hex jam nut din 4394
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METRO INDOHHex Jam NutSteelPlainM22-1.50hex jam nut din 43954
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METRO INDOHHex Jam NutSteelPlainM18-1.00hex jam nut din 4392
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METRO INDOHHex Jam NutSteelPlainM12-1.25hex jam nut din 439187
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METRO INDOHHex Jam NutSteelPlainM10-1.00hex jam nut din 439211
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METRO INDOHHex Jam NutSteelPlainM8-1.00hex jam nut din 439262
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METRO INDOHHex Jam NutSteelPlainM6-0.75hex jam nut din 43962
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METRO INDOHHex Jam NutSteelPlainM36-3.00hex jam nut din 4399
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METRO INDOHHex Jam NutSteelPlainM30-2.00hex jam nut din 439103
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METRO INDOHHex Jam NutSteelPlainM27-2.00hex jam nut din 43917
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METRO INDOHHex Jam NutSteelPlainM24-2.00hex jam nut din 43960
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METRO INDOHHex Jam NutSteelPlainM20-1.50hex jam nut din 43910
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METRO INDOHHex Jam NutSteelPlainM18-1.50hex jam nut din 43997
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TownCountryARHex Jam NutSteelZinc/Clear5/8-18hex-loc jam nut407
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TownCountryARHex Jam NutSteelZinc/Clear1/2-20hex-loc jam nut306
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TownCountryARHex Jam NutSteelZinc/Clear7/16-20hex-loc jam nut893
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TownCountryARHex Jam NutGrade 8Zinc/Yellow3/4-103/4-10 hex jam nut #75nj8100
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TownCountryARHex Jam NutGrade 8Zinc/Yellow5/8-115/8-11 hex jam nut #62nj81863
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TownCountryARHex Jam NutGrade 8Zinc/Yellow1/2-201/2-20 hex jam nut #51nj8250
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TownCountryARHex Jam NutGrade 8Zinc/Yellow1/2-131/2-13 hex jam nut #50nj81250
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TownCountryARHex Jam NutGrade 8Zinc/Yellow3/8-163/8-16 hex jam nut #37nj84000
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TownCountryARHex Jam NutGrade 2Zinc/Clear1-8hex jam nut gr.230
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TownCountryARHex Jam NutGrade 2Zinc/Clear3/4-10hex jam nut gr.2150
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TownCountryARHex Jam NutGrade 2Zinc/Clear1/2-13hex jam nut gr.275
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TownCountryARHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13hex jam nut 18-8 304 304sst34
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TownCountryARHex Jam NutGrade 2Zinc/Clear5/16-18hex jam nut gr.2826
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MAINSOURCNHHex Jam NutSteelPlain3/4-10hex fin jam nut lh thrd stl z/clr25
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MAINSOURCNHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11hex fin jam nut 18-8 ss528
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MAINSOURCNHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain7/16-20hex fin jam nut 18-8 ss102
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MAINSOURCNHHex Jam NutSteelPlain3/8-24hex fin jam nut stl z/clr44
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MAINSOURCNHHex Jam NutSteelPlain5/16-24hex fin jam nut stl z/clr753
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MAINSOURCNHHex Jam NutSteelPlain5/16-24hex fin jam nut stl blk457
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MAINSOURCNHHex Jam NutBrassNickel Plated1/4-28hex fin jam nut117
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MAINSOURCNHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20hex fin jam nut 18-8 ss100
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MAINSOURCNHHex Jam NutSteelPlain1-14hex fin jam nut case-hard (1-1/2x3/8) stl blk50
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MAINSOURCNHHex Jam NutGrade 8Plain1-14hex fin jam nut gr 8 blk300
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MAINSOURCNHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25hex fin jam nut 18-8 ss din 439213
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MAINSOURCNHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM14-2.00hex fin jam nut 18-8 ss din 439b505
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JacksonMSHex Jam NutSteelGalvanized1 1/8nc jam nut176
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JacksonMSHex Jam NutSteelPlain7/8-9nc jam slotted nut13
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JacksonMSHex Jam NutSteelZinc/ClearM24-3.00 x 439 12M24x3.00 hex jam nut 439-b 12 thickx36 waf39
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JacksonMSHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8nc jam nut 18-8 304224
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JacksonMSHex Jam NutBrassPlain3/4nc jam hex nut28
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JacksonMSHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2nc jam nut 18-8 3041247
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JacksonMSHex Jam NutSteelPlain1 3/4-12nf hex jam nut9
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JacksonMSHex Jam NutGrade 8Plain3/4-16nf jam nut16
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JacksonMSHex Jam NutSteelGalvanized7/8nc jam nut28
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JacksonMSHex Jam NutSteelPlain2 1/4-4.5nc hex jam nut29
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JacksonMSHex Jam NutBrassPlain7/8nc jam hex nut6
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JacksonMSHex Jam NutSteelPlain5/8nc l.h. jam nut99
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JacksonMSHex Jam NutSteelZinc/Clear2-12nf jam nut19
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JacksonMSHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1 1/8-7centerlock jam nut 18-8 ss7
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JacksonMSHex Jam NutSteelPlainM30-1.50extra fine jam nut12
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METRO INDOHHex Jam NutSteelPlainM14-1.50l.h. hex jam nut din 439l50
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JacksonMSHex Jam NutGrade 5Plain1-14nf l.h. jam nut20
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JacksonMSHex Jam NutSteelPlain1 3/8-12nf hex jam nut126
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JacksonMSHex Jam NutSteelZinc/Clear3/4-16nf jam slotted nut130
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JacksonMSHex Jam NutBrassPlain5/8-18nf jam hex nut22
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JacksonMSHex Jam NutBrassPlain3/8nc jam hex nut63
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JacksonMSHex Jam NutSteelZinc/ClearM20-2.50 x 439 10M20x2.50 hex jam nut 439-b 10 thickx30 waf209
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JacksonMSHex Jam NutSteelPlain7/8-14nf l.h. jam nut43
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JacksonMSHex Jam NutSteelPlain22 nc hex jam nut41
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JacksonMSHex Jam NutSteelZinc/ClearM22-2.50 x 439 11M22x2.50 hex jam nut 439-b 11 thick53
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METRO INDOHHex Jam NutSteelPlainM30hex jam nut din 439103
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CenturyFLHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-201/2-20 fin hex jam nut 18-8360
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BrikksenFLHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00hex jam nut left hand thread (type-b thin) a2 m6-1.0 left din 439inquire
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BrikksenFLHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-281/4-28 hex jam nut s/s26000
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BrikksenFLHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-281/4-28 hex jam nut 18-8 ss 100 per small bag 5 small bags per master pack-generic brandinquire
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BrikksenFLHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-103/4-10 hex jam nut 18-8 ss 10 per small bag 5 small bags per master pack-generic brandinquire
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BrikksenFLHex Jam NutBrassPlain5/8-115/8-11 hex jam nut brass10000
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ZAL INDUSCAHex Jam NutSteelPlain7/16-147/16-14 hex fin jam nut4500.0
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ZAL INDUSCAHex Jam NutSteelZinc/Clear1 1/2-121 1/2-12 hex fin jam nut pltd20.0
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American WIHex Jam NutGrade 2Galvanized1 1/2-61-1/2-6 nc fin hex jam nut gr 2 hot dip galv (tapped oversize)31
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BossardAZHex Jam NutSteelPlainnut ms35691-3532
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AFT FasteTXHex Jam NutSteelZinc/ClearM20-1.50M20-1.50 class o04 hex jam nut extra fine zinc cr3 din 439b160
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CIFILHex Jam NutGrade 8Phosphate3/4-163/4-16 hex jam nut grade 8 phos coated for 72 hours to red rust906
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HewesNYHex Jam NutSteelZinc/Clear5/16-245/16-24 finished hex jam nut zinc plated7440
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Alma BoltMIHex Jam NutPlain1 1/4-71 1/4-7 uss | left hand jam nut22
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Alma BoltMIHex Jam NutSteelZinc/ClearM12-1.75m12 x 1.75 | jam hex nut zinc plated din 439b753
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Wurth IndINHex Jam NutGrade 5Zinc/Clear1/2-20hex finish jam nut grade 5 zn 1/2-20 zinc/clear6143
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WINAMNHex Jam NutAluminumZinc/Clear1 1/8-7hex finish jam nut gr5 zn 1 1/8-745
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OlanderCAHex Jam NutBrassPlain3/4-16 jam nut br pln5
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ArdenWIHex Jam NutGrade 2Plain1428 hex nut jam gr2 parkinquire
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THRDFASTMSHex Jam NutSteelPlain7/8-9hex jam nut b18.2.222
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Valley NuWAHex Jam NutSteelGalvanized2-4 1/2nc hex jam nut hdg3
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