FCH News

Jam Nuts (DIN 439b)

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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GLFOHHex Jam NutClass 8.8PlainM60-4.00M60-4 fin hex jam nut cl 8 stl pln din 439b () () ()30
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GLFOHHex Jam NutSteelZinc/ClearM12-1.50M12-1.5 fin hex jam nut stl zc din 439b () () ()76
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GLFOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.50M10-1.5 fin hex jam nut 18-8 s/s din 439b () () ()74
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GLFOHHex Jam NutSteelZinc/ClearM12-1.75M12-1.75 fin hex jam nut stl zc din 439b () () ()50499
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GLFOHHex Jam NutSteelZinc/ClearM16-2.00M16-2 fin hex jam nut stl zc din 439b () () ()4
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GLFOHHex Jam NutSteelZinc/ClearM20-2.50M20-2.5 fin hex jam nut stl zc din 439b () () ()10
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GLFOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM36-4.00M36-4 fin hex jam nut 18-8 s/s din 439b () () ()6
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GLFOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00M6-1 fin hex jam nut 18-8 s/s din 439b () () ()396
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SJS ProdCAHex Jam NutSteelZinc/ClearM2.5m2.5 hexnut steel zp rohs din 439b 180
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YANKEENHHex Jam NutClass 4.8Zinc/ClearM10-1.50m10(1.5) hex jam nut (din 439b) class 04 steel zinc plated36
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YANKEENHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2.5-0.45m2.5(.45) hex jam nut (din 439b) a2 (18-8) stainless steel771
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YANKEENHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)Plainm4 (.7) hex jam (thin) nut din 439b a2 (18-8) stainless steel4578
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YANKEENHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.50M10(1.5) hex jam nut a2 (18-8) din 439b1184
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YANKEENHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00M6(1) hex jam nut a2 (18-8) din 439b4967
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Cal FastenrsCAHex Jam NutSteelZinc/YellowM10-1.00hex fin jam nut l.h. thd dc- din 439b din 439b42
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Cal FastenrsCAHex Jam NutSteelZinc/YellowM27-3.00hex fin jam nut dc- ii din 439b din 439b435
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Irwin IndOntHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12din 439b thin hex m12 18-8 ss500
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Jay-CeeMIHex Jam NutSteelZinc/ClearM20-1.50M20-1.50 steel zinc l.h. jam nut din 439binquire
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EndriesWIHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10M10 a2 18-8 304 hex jam nut din 439b400
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EndriesWIHex Jam NutClass 4.8Zinc/ClearM6M6 class 4 hex jam nut trivalent clear zinc din 439b900
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EndriesWIHex Jam NutClass 4.8Zinc/ClearM10M10 class 4 hex jam nut trivalent clear zinc din 439b500
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EndriesWIHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6M6 a2 18-8 304 hex jam nut din 439b8
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EndriesWIHex Jam NutClass 4.8Zinc/YellowM12M12 class 4 hex jam nut hex chromium free 96 hr salt spray zinc yellow patch din 439b4000
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EndriesWIHex Jam NutBrassPlainM8M8 brass hex jam nut din 439b4066
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EndriesWIHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM16-1.50M16x1.5 a2 18-8 304 hex jam nut din 439b90
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EndriesWIHex Jam NutClass 4.8PlainM10M10 class 4 hex jam nut plain din 439b1200
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EndriesWIHex Jam NutClass 4.8Zinc/ClearM18-1.50M18x1.5 class 4 hex jam nut trivalent clear zinc din 439b25
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EndriesWIHex Jam NutClass 4.8Zinc/ClearM6M6 class 4 l.h. hex jam nut 120 hours to white rust trivalent clear zinc din 439b1000
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EndriesWIHex Jam NutClass 4.8Zinc/ClearM20-1.50M20x1.5 class 4 hex jam nut trivalent clear zinc din 439b2000
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EndriesWIHex Jam NutClass 8.8Zinc/ClearM10M10 class 8 hex jam nut trivalent clear zinc din 439b500
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EndriesWIHex Jam NutClass 4.8Zinc/ClearM4M4 class 4 hex jam nut trivalent clear zinc din 439b50
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EndriesWIHex Jam NutClass 4.8PlainM16M16 class 4 hex jam nut plain din 439b128
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ManscoMIHex Jam NutSteelZinc/ClearM18-1.50M18-1.5 fin hex jam nut triv znc din 439b324
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ManscoMIHex Jam NutSteelPlainM30-3.50fin hex jam nut naams 1/box din 439b18
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ACCURATEILHex Jam NutSteelPlainM22-2.50hex jam nut (thin pattern) din 439b7
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RCFastAZHex Jam NutSteelZinc/ClearM6-1.00-04 x /M6-1.00 class 04 / iso 4035 hex jam nuts coarse cr+3 din 439b1000
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IRFNJHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25hex fin jam nut 18-8 ss din 439b400
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IRFNJHex Jam NutSteelZinc/ClearM8-1.25hex fin jam nut stl per din 439b1,050
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IRFNJHex Jam Nut316, 317, A4 StainlessPlainM8-1.25hex fin thin nut 316 stainless per din 439b1,000
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SIIINHex Jam NutClass 4.8Zinc/ClearM8-1.25m8-1.25 class 04 din 439b / iso 4035 hex jam nuts coarse zinc2591
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JHP FastenersTXHex Jam NutSteelZinc/ClearM4hex jam nut m4 steel zinc iso 4035 din 439b800
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JHP FastenersTXHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5nut hex jam m5 thread a2 18-8 304 din 439b400
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JHP FastenersTXHex Jam NutSteelZinc/ClearM6-1.00nut hex jam m6-1.0 steel zinc bn124m6 din 439b61
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HBBOLTCAHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM30-3.50hex jam nuts a2-70 ss iso 4035 iso 4035 din 439b-125
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MMCCILHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM12-1.75hex jam nut a2 nylok 12x1.75 din 439b a2 s/s nylok patchinquire
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MMCCILHex Jam Nut316, 317, A4 StainlessPlainM2-0.40hex jam nut din 439b a4 s/s plaininquire
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MMCCILHex Jam NutClass 4.8PlainM2-0.40hex jam nut din 439b class 4 plain4692
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MMCCILHex Jam NutClass 4.8PlainM3.5-0.60hex jam nut din 439b class 4 plain68211
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MMCCILHex Jam NutClass 4.8PlainM3-0.50hex jam nut din 439b class 4 plain6498
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MMCCILHex Jam NutClass 4.8PlainM2.5-0.45hex jam nut din 439b class 4 plain25769
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MMCCILHex Jam NutClass 4.8PlainM4-0.70hex jam nut din 439b class 4 plain3761
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MMCCILHex Jam NutClass 4.8PlainM6-0.75hex jam nut din 439b class 4 plain28027
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MMCCILHex Jam NutClass 4.8PlainM5-0.80hex jam nut din 439b class 4 plain471918
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MMCCILHex Jam NutClass 4.8PlainM6-1.00hex jam nut din 439b class 4 plain292939
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MMCCILHex Jam NutClass 4.8PlainM8-1.25hex jam nut din 439b class 4 plain25166
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MMCCILHex Jam NutClass 4.8PlainM8-1.00hex jam nut din 439b class 4 plain2100
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MMCCILHex Jam NutClass 4.8PlainM10-1.50hex jam nut din 439b class 4 plain73953
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MMCCILHex Jam NutClass 4.8PlainM7-1.00hex jam nut din 439b class 4 plaininquire
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MMCCILHex Jam NutClass 4.8PlainM10-1.00hex jam nut din 439b class 4 plain1307
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MMCCILHex Jam NutClass 4.8PlainM10-1.25hex jam nut din 439b class 4 plain1073
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MMCCILHex Jam NutClass 4.8PlainM12-1.50hex jam nut din 439b class 4 plain967
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MMCCILHex Jam NutClass 4.8PlainM12-1.75hex jam nut din 439b class 4 plain39554
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MMCCILHex Jam NutClass 4.8PlainM16-1.50hex jam nut din 439b class 4 plain8209
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MMCCILHex Jam NutClass 4.8PlainM12-1.25hex jam nut din 439b class 4 plain16506
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Cal FastenrsCAHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.50hex fin jam nut 18-8 304 din 439b din 439b50
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FTSOHHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM10-1.50fin hex jam nut a2 ss din 439b100
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FTSOHHex Jam NutClass 4.8PlainM10-1.50fin hex jam nut 4 din 439b60
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FTSOHHex Jam NutClass 4.8Zinc/ClearM10-1.50fin hex jam nut 4 zn din 439b600
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FTSOHHex Jam NutClass 4.8Zinc/ClearM10-1.00fin hex jam nut 4 zn din 439b200
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FTSOHHex Jam NutClass 4.8Zinc/ClearM10-1.25fin hex jam nut 4 zn din 439b1050
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FTSOHHex Jam NutClass 4.8Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)M12-1.75fin hex jam nut 4 geomet din 439b172
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FTSOHHex Jam NutClass 4.8Zinc/ClearM12-1.25fin hex jam nut 4 zn din 439b1231
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FTSOHHex Jam NutClass 4.8Zinc/ClearM14-1.50fin hex jam nut 4 zn din 439b149
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FTSOHHex Jam NutClass 4.8PlainM16-1.50fin hex jam nut 4 din 439b1784
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FTSOHHex Jam NutClass 4.8Zinc/ClearM16-1.50fin hex jam nut 4 zn din 439b785
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FTSOHHex Jam NutClass 4.8Zinc/ClearM18-2.50fin hex jam nut 4 zn din 439b100
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FTSOHHex Jam NutClass 4.8PlainM20-2.50fin hex jam nut 4 din 439b17
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FTSOHHex Jam NutClass 4.8Zinc/ClearM20-2.50fin hex jam nut 4 zn din 439b96
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FTSOHHex Jam NutClass 4.8PlainM16-2.00fin hex jam nut 4 din 439b122
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FTSOHHex Jam NutClass 4.8Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)M16-2.00fin hex jam nut 4 geomet din 439b1005
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FTSOHHex Jam NutClass 4.8PlainM20-1.50fin hex jam nut 4 din 439b20
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FTSOHHex Jam NutClass 4.8Zinc/ClearM20-1.50fin hex jam nut 4 zn din 439b1204
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FTSOHHex Jam NutClass 4.8Zinc/ClearM24-3.00fin hex jam nut 4 zn din 439b100
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FTSOHHex Jam NutClass 4.8Zinc/ClearM27-2.00fin hex jam nut 4 zn din 439b20
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FTSOHHex Jam NutClass 4.8Zinc/ClearM36-4.00fin hex jam nut 4 zn din 439b523
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ISSCOMOHex Jam NutSteelBlack OxideM8-1.25 din 439b7900
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ISSCOMOHex Jam NutClass 4.6Black OxideM8-1.00hex jam nut gr 4.6 din 439b10016
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EurolinkSCHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM16M16 a2 18-8 304 steel hex jam nut din 439b600
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EurolinkSCHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM30M30 a2 18-8 304 steel hex jam nut din 439binquire
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EurolinkSCHex Jam Nut316, 317, A4 StainlessPlainM16-2.00m16-2.0 din 439b l.h. thread a4-80 stainless steel hex jam nutinquire
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EurolinkSCHex Jam Nut316, 317, A4 StainlessPlainM10-1.00m10-1.0 din 439b a4 stainless steel hex jam nutinquire
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IRFNJHex Jam NutSteelZinc/ClearM8-1.25hex fin jam nut stl per din 439b1050
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BHAMALHex Jam NutSteelPlainM27-2.00hex fin jam nut din 439b2
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BHAMALHex Jam NutSteelPlainM20-2.50hex fin jam nut din 439b22
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BHAMALHex Jam NutSteelPlainM6-1.00hex fin jam nut din 439b7
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BHAMALHex Jam NutSteelPlainM24-3.00hex fin jam nut din 439b4
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NAPPCOTXHex Jam Nut300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM55m-0.8 hex jam nut din 439b ss a29200
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AIHAZHex Jam Nut316, 317, A4 StainlessPlainM8a4 din 439b3
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OBRIENOHHex Jam NutSteelPlainM8-1.25fin hex jam nut din 439b36
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HewesNYHex Jam NutSteelZinc/ClearM6-1.00 x 124M6x1.0 jam nut bn 124 din 439b405
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HewesNYHex Jam NutSteelPlainM8-1.25M8x 1.25 fin jam nut din 439b362
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LightningLAHex Jam NutSteelPlainM42-4.50hex jam nut finish din 439b5
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LightningLAHex Jam NutSteelZinc/ClearM16-1.50hex jam nut fine din 439b1000
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