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Serrated Flange Lock Nuts, Phosphate

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.

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

Buy Serrated Flange Lock Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9PhosphateM4-0.70m4 x 0.7 prevailing torque hex locknut unserrated class 10 phos coated 72 hrs to red rust27400
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CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9PhosphateM12-1.75m12 x 1.75 hex flange nut per unserrated class 10 phos coated for 72 hours to red rust iso 4161100
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CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9PhosphateM10-1.50m10 x 1.5 hex flange nut per class 10 phos coat for 72 hours to red rust iso 41615477
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CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade GPhosphate1/2-201/2-20 prevailing torque flange locknut unserrated grade g (8) black phos oil137200
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CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9PhosphateM22-1.50m22 x 1.5 hex flange nut per class 10 phos coated 72 hours red rust iso 41613231
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CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate1/4-201/4-20 serrated hex flange nut grade 8 phos coated for 72 hours to red rust65189
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CIFILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate5/8-185/8-18 hex flange locknut unserrated grade 8 phos coated for 72 hours to red rust per b-2 g-150
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPhosphatex flange t small he x w/serr. cl. 10 black phosphatem8 13a/f 19mmf/o.d flange nut w/serr bl oil phos75,050
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CNBILLock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9PhosphateM20-2.50hex flange all metal top lock nut class 10 phos oil1
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ACCURATEILLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPhosphate3/4-10serr. hex flange locknut gr-g black phos10
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OneMonroeNCLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate1/2-131/2-13 grade 8 phosphate and oil serrated flange nut256
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OneMonroeNCLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPhosphate3/8-16spin lock nut w/ser. 3/8-16 7/8 od black phos. (100/box)1
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OneMonroeNCLock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPhosphate3/8-16spin lock nut w/ser. 3/8-16 7/8 od black phos.100
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OneMonroeMALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPhosphate5/16-185/16-18 spin lock nut-phos1
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OneMonroeMALock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPhosphate3/8-16spin lock nut w/ser. 3/8-16 7/8 od black phos.100
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OneMonroeMALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate1/2-131/2-13 grade 8 phosphate and oil serrated flange nut256
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Fastener OHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate7/16-14serrated flange hex nut 7/16-14 gr 8 phos/oil 1150
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Fastener OHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate1/2-13serrated hex flange nut 1/2-13 gr 8 phos/oil 750
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Fastener OHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate5/16-18serrated hex flange nut 5/16-18 gr 8 phos/oil 2884
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ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate1/2-13serr flange nut gr8 hard & blk phos & oil 500/box500
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ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)SteelPhosphate5/16-185/16-18 serr flange nut hard & blk phos & oil 72 hr salt spray2500
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Fastener OHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate3/4-10serrated hex flange nut 3/4-10 gr 8 phos/oil 334
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TSFTXLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate3/4-10flange nut serrated thru-hardened carbon steel gr 8 phos & oil 3/4-10600
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TSFTXLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate1/4-20flange nut serrated thru-hardened carbon steel gr 8 phos & oil 1/4-20110
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TSFTXLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 8Phosphate5/16-18flange nut serrated thru-hardened carbon steel gr 8 phos & oil 5/16-182100
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MTPCALock Nut, Flange, w serr. (Whiz-Lock etc.)Class 10.9PhosphateM12-1.25m12-1.25 din 6923-10 no serr blk phosphate & oil flange nuts15,670
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FastWareSaskLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade GPhosphate3/4-163/4-16 nf flange (no serrations) toplock nut phos/oil500
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