FCH News

Serrated Flange Lock Nuts, Grade 5 or Grade B

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.

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

Buy Serrated Flange Lock Nuts from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-131/2-13 serr hex large flange nut grade 5 stl zc b18.2.2 () ()3222
    Contact_Supplier
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 () ()3621
    Contact_Supplier
GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-131/2-13 serr hex flange nut grade 5 stl zc b18.2.2 () ()7488
    Contact_Supplier
GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-185/16-18 serr hex flange nut grade 5 stl zc b18.2.2 () ()3956
    Contact_Supplier
GLFOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)1/2-13 serr hex flange nut gr 5 stl magni 575 | () ()712
    Contact_Supplier
NAPPCOTXLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-185/16-18 serrated hex flange nut gr.5 z/p (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD)) (160-NUTS (STANDARD))20
    Contact_Supplier
EndriesWILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-185/16-18 whiz flange nut grade 5 znc1500
    Contact_Supplier
ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Black1/4-201/4-20 serr flange nut gr5 triv blk znc8850
    Contact_Supplier
ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Black Oxide1/4-20serr flange nut gr5 black ox1310
    Contact_Supplier
ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/8-11large serr flange nut gr5 hard & znc 50/box50
    Contact_Supplier
ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-13 serr flange nut gr5 triv znc23781
    Contact_Supplier
ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/4-20 serr flange nut gr5 triv znc21434
    Contact_Supplier
ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-18 serr flange nut gr5 triv znc28983
    Contact_Supplier
ManscoMILock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-16 serr flange nut gr5 triv znc875
    Contact_Supplier
CenturyNYLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-18 hex flange nut gr 5 serrated steel zinc400
    Contact_Supplier
LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/4-20hex serrated flange nuts2,500
    Contact_Supplier
LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-18serrated hex flange nut2,275
    Contact_Supplier
LibertyILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-16hex serrated flange nuts2,130
    Contact_Supplier
KomarARLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/4-20 whiz large flange locknut grade 5 zinc4000
    Contact_Supplier
KomarARLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-18 whiz flange lock nut case hard(gr 5 equiv) zinc275
    Contact_Supplier
KomarARLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-13 whiz flange lock nut gr 5 zinc300
    Contact_Supplier
Fastener OHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Yellow5/8-11serrated flange nut 5/8-11 gr5 yellow zinc 150
    Contact_Supplier
SWACOOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/4-201/4-20 serr hex flange l/n gr5 zi1690
    Contact_Supplier
SWACOOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-131/2-13 serr hex flange l/n gr5 zi29558
    Contact_Supplier
SWACOOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear7/16-147/16-14 serrated flange nut gr5 zinc1100
    Contact_Supplier
SWACOOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-185/1618 nut flange serrated grade 5 steel zinc plated2900
    Contact_Supplier
GlobalCALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Plain1/4-20wiz nut st/z2875
    Contact_Supplier
AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serr flange nut g5 st zn17872
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/4-201/4-20 serrated flange nut grade 5 zinc rohs103,200
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-13serrated flange nut stl Cr3+ rohs3,185
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Plain3/4-10serrated flange nut heat treated & light oil19,160
    Contact_Supplier
HodellOHLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 grade 5 hex serrated flange nut zinc7467
    Contact_Supplier
JET FITTINGCALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Plain1/2-131/2-13 serr hex flange l/n gr5 zi b18.2.230058
    Contact_Supplier
WDMBIALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clearnut whizlok grade 5 (zt) 5/16-18 1902200134090 1000 (W0G0)6,678
    Contact_Supplier
WDMBIALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Yellow5/16 x 18nut-hex-ser-flg-gr5-(zy)-5/16 18 (W020) (W020)59,200
    Contact_Supplier
WDMBIALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Plainnut-hex-ser-flg-gr5-(mag)-3/8_16-spc13,148
    Contact_Supplier
AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/4-201/4-20 serr flange nut g5 st znc4500
    Contact_Supplier
AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serrated large flange nut gr 5 zn290762
    Contact_Supplier
AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-185/16-18 ser hex flange nut g5 st zn1203
    Contact_Supplier
AFIFLLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-131/2-13 serr flange nut g5 st zn1000
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/4-10 x 5653/4-10 serrated flange nut with magni 565 finsih29064
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/8-11 x 625/8-11 serrated hex flange nut grade 5 zinc 62cnfh5z36,495
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serrated flange hex lock nuts grade 5 zinc25,000
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/4-201/4-20 serrated flange hex lock nuts grade 5 zinc50,000
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-185/16-18 serrated flange hex lock nuts grade 5 zinc37.500
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-131/2-13 serrated flange hex lock nuts grade 5 zinc6.250
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Yellow5/16-185/16-18 serrated flange hex lock nuts grade 5 zinc yellow37.500
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Yellow1/2-131/2-13 serrated flange hex lock nuts grade 5 zinc yellow6.250
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Yellow1/4-201/4-20 serrated flange hex lock nuts grade 5 zinc yellow50,000
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Yellow3/8-163/8-16 serrated flange hex lock nuts grade 5 zinc yellow25,000
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-163/8-16 serrated lrg flange hx lock nut gr5 zinc25,000
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-185/16-18 serrated lrg flange hx lock nut gr5 zinc37.500
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-131/2-13 serrated lrg flange hx lock nut gr5 zinc6.250
    Contact_Supplier
Kanebridge ILLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/4-201/4-20 serrated lrg flange hx lock nut gr5 zinc50,000
    Contact_Supplier
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
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/8-16serrated flange nut with magni 560 finish49
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/8-16serrated flange nut with magni 560 finish49
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-13serrated flange nut stl Cr3+ rohs5185
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-13serrated flange nut stl Cr3+ rohs5185
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Dip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)3/4-10serrated flange nut with magni 560 finsih20
    Contact_Supplier
IRFNJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Plain3/8-16serrated flange nut heat treated & light oil209910
    Contact_Supplier
FastWareSaskLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Yellow5/8-18nf serrated flange lock nut25,800
    Contact_Supplier
FastWareSaskLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear7/16-14nc serrated flange lock nut900
    Contact_Supplier
FastWareSaskLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Yellow5/16-18nc serrated flange lock nut2,722
    Contact_Supplier
APIIALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-13nut hex flg serrated lock 1/2-13 zncl jds1,909
    Contact_Supplier
APIIALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/4-20 x 1/2nut hex flg w/serr gr5 but needs to be znfl2,468
    Contact_Supplier
RevcarVALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-18hex serr flange nut561,180
    Contact_Supplier
RevcarVALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear1/2-13flange nylon insert l/n 96 hour salt spray Cr3+ to white rust w/super seal82,209
    Contact_Supplier
RevcarVALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/8-11flange nylon insert l/n 96 hr salt spray Cr3+ to white rust w/super seal31,531
    Contact_Supplier
RevcarVALock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear5/16-18flange nylon insert l/n 96 hr salt spray Cr3+ to white rust w/super seal207,591
    Contact_Supplier
CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Black3/8-24serr flng gr5 .0003zn/triv dwg 8050
    Contact_Supplier
CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Plain3/8-24serr flange gr5 hex nut2550
    Contact_Supplier
CONTAERONJLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Clear3/8-16serr flange gr5 triv hex nut233350
    Contact_Supplier
WurthINLock Nut, Flange, w serr. (Whiz-Lock etc.)Grade 5Zinc/Black1/4-201/4-20 ser flange nut gr.5 black zinc6,000
    Contact_Supplier

Trademarks identified with products listed on this website are the property of their respective owners, not FastenersClearingHouse.com.