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3/8 Serrated Flange Lock Nuts (ASME B18. 2.2)

Serrated Flange Lock Nuts, or Whiz-Lock® nuts, have a wide flange at one end that is serrated on the under side. On tightening, the serrations bite into the mating surface providing the locking feature.

37 results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 whiz flangenut hrd stl znc b18.2.25000
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 whiz flangenut s/s b18.2.21432
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-243/8-24 whiz flangenut hrd stl znc b18.2.21856
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Yellow3/8-163/8-16 serr hex large flange nut gr 8 stl zy b18.2.2 () () ()189963
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/8-163/8-16 serr hex large flange nut gr 8 magni 575 b18.2.2 () () ()3933
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serr hex flange nut gr.5 stl zc b18.2.2 () () ()3615
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 serr hex flange nut 18-8 s/s b18.2.2 () () ()1167
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GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serr hex flange nut stl zc b18.2.2 () () ()1657
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ASMCILLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16coarse hex flange nut with serration ss18-8 b18.2.2363
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 whiz flangenut hrd stl znc b18.2.2500
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 whiz flangenut s/s b18.2.2787
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-243/8-24 whiz flangenut hrd stl znc b18.2.2400
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AbabaCALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Zinc/Yellow3/8-163/8-16 serrated whiz flange nut gr.8 yellow zinc b18.2.2200
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SIIINLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 zinc serrated flange nut) b18.2.26613
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SIIINLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex flange nut serrated 18-8 stainless steel nut b18.2.21310
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JET FITTINGCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serr hex flange l/n case hard stl zinc 857260 b18.2.28536
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange (large) nut serrated z b18.2.258000
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange (large) nut serrated z b18.2.216657
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 hex flange nut serrated 18-8 s/s b18.2.21092
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-243/8-24 hex flange serrated nut zinc b18.2.296000
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-243/8-24 hex flange serrated nut zinc b18.2.233702
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Yellow3/8-243/8-24 hex flange nut serrated zinc yell b18.2.2227105
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 fin hex serrated flange nut 18-8 b18.2.235
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large serr flange nut zp print 1800/box b18.2.22000
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large serr flange nut zp print 1800/box b18.2.2241800
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large serr flange nut zp print 1800/box b18.2.272900
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex serrated flange nut zinc b18.2.22526
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex serrated flange nut zinc b18.2.21700
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B & K FASTPALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 serrated flange nuts zinc b18.2.2838
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B & K FASTPALock Nut, Flange, w serr. (Whiz-Lock etc.)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-163/8-16 serrated flange nuts stainless b18.2.2754
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General FMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 2Zinc/Clear3/8-163/8-16 serr flange nut grade 2 case hrd zn b18.2.240,700
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 large flange nut serrated zinc b18.2.217
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 hex flange nut serrated gr 5 zinc b18.2.21000
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex flange nut serrated zinc b18.2.2467
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QFCTXLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPlain3/8-163/8-16 hex flange nut serrated b18.2.25900
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KBSTNLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Yellow3/8-163/8-16 hex flange nut serrated yellowznc! b18.2.218,865
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DavisILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelZinc/Clear3/8-163/8-16 hex serrated flange nut-steel zinc b18.2.21,000
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