Type U Drive Screws are round head unslotted self-tapping screws with multiple start threads and a blunt pilot point. These screws require a pre-drilled hole and may be hammered rather than screwed, and so can be tamper-resistant.

No results , but 200 less specific items displayed.

SupplierLocTypeMaterialFinishSizeDescriptionQty
HBBOLTCASelf-Tapping Drive Screw (type u)SteelPlain4 1/2 x .040 x 7/84-1/2x.040x7/8 cut-off whl plus-altype-u 1 a46n 655811000 655811000100
Valley NuWASelf-Tapping Drive Screw (type u)SteelPlain4 1/2 x .045 x 7/84 1/2 x .045 x 7/8 ta60type-u 1 cutoff wheel A0101080
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/8round type-u drive1094
HayesCASelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/8ms21318-19 #4 x 1/8 round t-u cad ii200
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 1/8round type-u driveinquire
Jay-CeeMISelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/8round type-u drive 18-8 s/s700
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/8ms21318-19138
NAPPCOTXSelf-Tapping Drive Screw (type u)SteelZinc/Clear4-7 x 1/8rd hd u-drive sc steel zp 4-7x1/88700
OBRIENOHSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/8u-drive 18-8 3044574
OBRIENOHSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/8u-drive2050
FMPMASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/8round4000
AIHAZSelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/8drive MS21318-1916
Kanebridge ILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/84x1/8 round head type u drive screw 18-8 stainless steel250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/84x1/8 round head type u drive screw zinc and bake250,000
LibertyILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/8round u-drive 18-8 s/s 18-8 s/s500
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 5/32#4 x 5/32(+/-.005) rnd ty u drive screw parker 01224937760
CenturyFLSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/32#4 x 5/32 (+/-.005) round drive screw parker 012249zi57000
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x .16#4 x .166/.176 round type-u rev-e50,000
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x .16#4 x .166/.176 round type-u q2b9,449
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16round type-u drive7600
Jay-CeeMISelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16round type-u drive 18-8 s/s7375
HayesCASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16round u drive scr. 18-8ss1285
HayesCASelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/16ms21318-20 #4 x 3/16 round t-u cad ii81
YANKEENHSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16#4 x 3/16 round t-u drivescrew stain steel560
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 3/16round type u drive9900
Jay-CeeMISelf-Tapping Drive Screw (type u)316, 317, A4 StainlessPlain#4 x 3/16round type u drive 316 stainless3848
METRO INDOHSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16round u-drive100
METRO INDOHSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16round u-drive s/s800
MasFasCorpNVSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16round u driveinquire
WurthOntSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16scr drive u round st (zn) 4x3/16 b18.6.41000
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/16ms21318-20120
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/16#4 x 3/16 round hd type-u drive screw21,900
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/16#4 x 3/16 round hd-sh type-u270
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/16#4 x 3/16 round hd-sh type-u700
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/16#4 x 3/16 round hd type-u5,866
AmeriNYSelf-Tapping Drive Screw (type u)SteelCadmium#4 x 3/16flat u drive cad pl1800
AmeriNYSelf-Tapping Drive Screw (type u)SteelCadmium#4 x 3/16round u drive cad pl400
NAPPCOTXSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain4-7 x 3/16rd hd u-drive sc s/s 18-8 4-7x3/1616688
NAPPCOTXSelf-Tapping Drive Screw (type u)SteelZinc/Clear4-7 x 3/16rd hd u-drive sc steel zp 4-7x3/1663
TrinityMISelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16#4 x 3/16 u drive zinc b18.6.45212
BHAMALSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16round u-drive 300 ser ss900
Future FastenerTXSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/164 x 3/16 rd u drive screw ss800
JacksonMSSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16u-drive 18-8 304800
GlobalCASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16round t-u drivescrew 18-8 ss270
TrifastTXSelf-Tapping Drive Screw (type u)316, 317, A4 StainlessPlain#4 x 3/16#4x3/16 type-u drive screw 316 ss plain self finish6715
All SizeTXSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/16#4 x 3/16 u drive screw b18.6.41
FMPMASelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16round8300
FMPMASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16round3000
Cal FastenrsCASelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16round type-u drive Cr3+1,745
ASMCILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16metallic drive type-u round low carb zp3,650
MAINSOURCNHSelf-Tapping Drive Screw (type u)SteelCadmium/Yellow#4 x 3/16round type-u drive sc stl107
MAINSOURCNHSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16round type-u drive sc 18-8 ss355
EndriesWISelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16round t-u drive zc2800
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 3/164x3/16 round head type u drive screw black oxide250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)316, 317, A4 StainlessPlain#4 x 3/164x3/16 round head type u drive screw 316 stainless steel250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/164x3/16 round head type u drive screw 18-8 stainless steel250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/164x3/16 round head type u drive screw zinc and bake250,000
LibertyILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/16round u-drive 18-8 s/s 18-8 s/s1,430
LibertyILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/16round u-drive s4,365
KomarARSelf-Tapping Drive Screw (type u)SteelZinc/Yellow#4 x 3/16round type u drive scr yellow1,200
GLFOHSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/16#4x3/16 round/type-u drive/ cad 1 MS21318-20450
VertexDILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/164x3/16 round head ty udrive scr 18-8 ss323894
SISAZSelf-Tapping Drive Screw (type u)SteelZinc/Clear4-7 x .235flat type-u drive per print69700
WSBKYSelf-Tapping Drive Screw (type u)SteelPlain#4 x 0.228screw drive u rd st ni 4x0.228 b18.6.422,000
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round type-u drive20500
AmeriNYSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/44 x 1/4 round u drive screw zinc pl1800
AmeriNYSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/44 x 1/4 round u drive screw zinc pl1800
HayesCASelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round u drive scr.1245
YANKEENHSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4#4 x 1/4 round t-u drivescrew zinc pltd530
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 1/4round type u drive7900
Jay-CeeMISelf-Tapping Drive Screw (type u)316, 317, A4 StainlessPlain#4 x 1/4round type u drive 316 stainless3008
Jay-CeeMISelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/4round type u drive 18-8 s/s4675
AmeriNYSelf-Tapping Drive Screw (type u)SteelCadmium#4 x 1/4round u drive cad pl33800
MasFasCorpNVSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round type-u driveinquire
METRO INDOHSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/4round u-drive s/s3000
HayesCASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/4round u drive scr. 18-8ss770
MESAFASTCASelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round u-drive1,500.0
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/4ms21318-21394
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/4#4 x 1/4 round hd type-u750
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/4#4 x 1/4 round hd type-u423
ACFCASelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 1/4#4x1/4 round u drive screw black ox & dry wax10000
Bolts PlusOntSelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/4u-drive61
Wurth AdaMNSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4scr drive u round steel (zt) 4x1/440,185
Irwin IndOntSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/44 x 1/4 round head u drive t/s zinc dich b18.6.44,700
THRDFASTFLSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round t-u drive b18.6.47,349
AmeriNYSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round u drive zp3500
OBRIENOHSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4type-u drive1885
IRFNCSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round u drive stl/6600
TrinityMISelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4#4 x 1/4 u drive zinc b18.6.4200
CFIILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4u drive round type-u30,000
CFIILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4u drive round type-u30,000
CFIILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4u drive round type-u30,000
Future FastenerTXSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/44 x 1/4 rd hd u-drive screw ss9,522
JacksonMSSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/4u-drive 18-8 3041200
FMPMASelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round25000
FMPMASelf-Tapping Drive Screw (type u)SteelZinc/Yellow#4 x 1/4round4000
FMPMASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/4round5000
AIHAZSelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/4drive MS21318-21470
ASFCORPMISelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/44 x 1/4 rd hd ty u drive scw ss140
ASFCORPMISelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/44 x 1/4 rd hd ty u drive scw ss140
FastWareSaskSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4u-drive7,873
Alma BoltMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/4round drive type-u6155
MAINSOURCNHSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/4round type-u drive sc 18-8 ss488
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 1/44x1/4 round head type u drive screw black oxide250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)316, 317, A4 StainlessPlain#4 x 1/44x1/4 round head type u drive screw 316 stainless steel250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/44x1/4 round head type u drive screw 18-8 stainless steel250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/44x1/4 round head type u drive screw zinc and bake250,000
LibertyILSelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/4round u-drive s800
LibertyILSelf-Tapping Drive Screw (type u)SteelNickel#4 x 1/4round u-drive plate plate350
LibertyILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round u-drive s1,676
LibertyILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/4round u-drive 18-8 s/s 18-8 s/s6,309
HBBOLTCASelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/4round u-drive6,200
KomarARSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4round type u drive1,000
Alma BoltMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/4round drive type-u774
ASMCILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/4metallic drive type-u round low carb zp9,150
VertexDILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/44x1/4 round head ty udrive scr 18-8 ss291558
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 5/16round type-u drive1213
Jay-CeeMISelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/16round 18-8 s/s u drive6000
Jay-CeeMISelf-Tapping Drive Screw (type u)316, 317, A4 StainlessPlain#4 x 5/16round 316 s/s u driveinquire
HayesCASelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/16round u drive scr.32450
HayesCASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/16round u drive scr. 18-8ss221
YANKEENHSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/16#4 x 5/16 round t-u drivescrew stain steel490
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 5/16round type-u driveinquire
RCFastAZSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/16round u-drive 18-8 304inquire
AmeriNYSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/16round u drive pl200
YANKEENHSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/16round t-u drive3450
HewesNYSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/16round u drive 18-8 s/s56
CenturyFLSelf-Tapping Drive Screw (type u)SteelPlain#4 x 5/16ms21318-22544
Wurth AdaMNSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/16scr drive u round steel (zt) 4x5/1619,101
Wurth AdaMNSelf-Tapping Drive Screw (type u)SteelZinc/Yellow#4 x 5/16scr drive u round steel (zy) 4x5/1612,680
Wurth AdaMNSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/16scr drive u round steel (zn) 4x5/161,300
AmeriNYSelf-Tapping Drive Screw (type u)SteelCadmium#4 x 5/16round u drive cad pl1500
AmeriNYSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/16round u drive 18-8 304800
NAPPCOTXSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain4-7 x 5/16rd hd u-drive sc s/s 18-8 4-7x5/16110
ISSCOMOSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/16round head type-u5000
TrinityMISelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/16#4 x 5/16 u drive zinc b18.6.4986
FMPMASelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/16round25000
FMPMASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/16round8000
Alma BoltMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 5/16round drive type-u16057
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 5/164x5/16 round head type u drive screw black oxide250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/164x5/16 round head type u drive screw 18-8 stainless steel250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/164x5/16 round head type u drive screw zinc and bake250,000
LibertyILSelf-Tapping Drive Screw (type u)SteelPlain#4 x 5/16round u-drive s5,589
HBBOLTCASelf-Tapping Drive Screw (type u)Ste elPlain#4 x 5/16round u-drive5,796
GUIDONNJSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/16ROUND HEAD U DRIVE1,100
Alma BoltMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 5/16round drive type-u1350
GLFOHSelf-Tapping Drive Screw (type u)SteelPlain#4 x 5/16#4 x 5/16 round type-u drive stl zc MS21318-221927
Cal FastenrsCASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/16#4 x 5/16 round head u-drive screw stainless steel rd. head u-drive3,000
VertexDILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 5/164x5/16 round head ty udrive scr 18-8 ss147708
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/8round type-u drive11643
Jay-CeeMISelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8round 18-8 s/s u driveinquire
AmeriNYSelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 3/8round u drive black ox800
HayesCASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8round u drive scr. 18-8ss80
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/8round type-u driveinquire
AmeriNYSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/8round u drive zp200
YANKEENHSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/8round t-u drive5250
HewesNYSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/8round u drive scr plate50
Wurth AdaMNSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8scr drive u round (18 8) 4x3/83,992
Irwin IndOntSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/84 x 3/8 round hd u drive screw steel zinc b18.6.41,350
EFSCOORSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8#4 x 3/8 round head type-u drive screw 18-8 stainless2000
THRDFASTFLSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/8round t-u drive b18.6.43,284
NAPPCOTXSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain4-7 x 3/8rd hd u-drive sc s/s 18-8 4-7x3/86000
BAYFASTCOFLSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8round head type u drive screw st307
TrinityMISelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/8#4 x 3/8 u drive zinc b18.6.4900
WDMBIASelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/8round u drive3084
Cal FastenrsCASelf-Tapping Drive Screw (type u)SteelBlack Oxide#4 x 3/8round u-drive -blk ox & wax u drive3,000
Future FastenerTXSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/84 x 3/8 u drive screw plt7,105
SJS ProdCASelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8#4 x 3/8 u drive screw ss rohs1,000
NutsBoltsNESelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8#4 x 3/8 ss u-drive rivet zvb40121,927
AIHAZSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/8drive MS21318-23399
FastWareSaskSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/8u drive332
ASMCILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/8metallic drive type-u round low carb zp1,666
MAINSOURCNHSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/8round type-u drive sc stl z/clr500
Kanebridge ILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/84x3/8 round head type u drive screw 18-8 stainless steel250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/84x3/8 round head type u drive screw zinc and bake250,000
LibertyILSelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/8ms21318-23 u drive35,000
LibertyILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/8round u-drive 18-8 s/s 18-8 s/s26,700
GLFOHSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/8round type-u drive stl zc6922
VertexDILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 3/84x3/8 round head ty udrive scr 18-8 ss162550
HBBOLTCASelf-Tapping Drive Screw (type u)SteelPlain4 1/2 x .40 x 7/84-1/2x.40x7/8 cut-off whl plus-altype-u 27 a46n 655821000 655821000247
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/2round type-u drive515
Jay-CeeMISelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/2round 18-8 s/s u drive750
RCFastAZSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/2round u-drive 18-8 304inquire
JET FITTINGCASelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/2drive screw round u #4x1/2 steel zinc plated b18.6.41088
BHAMALSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/2round u-drive zn800
Future FastenerTXSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/24 x 1/2 u drive screw ss873
Kanebridge ILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/24x1/2 round head type u drive screw 18-8 stainless steel250,000
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 1/24x1/2 round head type u drive screw zinc and bake250,000
LibertyILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 1/2round u-drive 18-8 s/s 18-8 s/s900
LibertyILSelf-Tapping Drive Screw (type u)SteelPlain#4 x 1/2round u-drive s4,500
LibertyILSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4 x 9/16round u-drive 18-8 s/s 18-8 s/s31,700
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 5/8round type-u drive5560
CenturyFLSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 5/8nas1802-04-10150
AmeriNYSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/8round u drive pl15000
AIHAZSelf-Tapping Drive Screw (type u)300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 5/84-40 x 5/8 hex phil drive s/s pass NAS1802-04-102
Kanebridge ILSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 5/84x5/8 round head type u drive screw zinc and bake250,000
AmeriNYSelf-Tapping Drive Screw (type u)SteelNickel#4 x 11/16drive pl13500
Jay-CeeMISelf-Tapping Drive Screw (type u)SteelPlain#4 x 3/4round type-u drive7100
AmeriNYSelf-Tapping Drive Screw (type u)SteelZinc/Clear#4 x 3/4round u drive pl200
AmeriNYSelf-Tapping Drive Screw (type u)SteelPlain#4 x 7/84 x 7/8 round u-drive screw850

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