Square Head Set Screws, also called a Square Head Grub Screws are screws with a square head usually smaller than the diameter of the screw, designed to hold one object against another object, usually without requiring a nut. Commonly used to secure a shaft against a pulley.

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SupplierLocTypeMaterialFinishSizeDescriptionQty
Set ScrewILSet Screw (Square Head)SteelPlain5/8-11 x 3/4cup point square set case hardenedinquire
Set ScrewILSet Screw (Square Head)SteelPlain5/8-11 x 3/4knurled cup point low carbon case hardened square setinquire
Set ScrewILSet Screw (Square Head)SteelPlain5/8-11 x 1.0cup point case hardened square setinquire
Search results presented by Set Screw & Mfg. Co., your source for Square Set Screws. For more results, visit setscrewmfg.com
 
SupplierLocTypeMaterialFinishSizeDescriptionQty
Set ScrewILSet Screw (Square Head)SteelPlain5/8-11 x 1cone point square set case hardenedinquire
Set ScrewILSet Screw (Square Head)SteelAluminum zinc flake (Dacromet, Magnigard, Doerken)5/8-11 x 1cup point case hard square set flake per-jdm f13h-geometinquire
Set ScrewILSet Screw (Square Head)SteelPlain5/8-11 x 1 1/4cup point low carbon case hard square setinquire
Set ScrewILSet Screw (Square Head)SteelPlain5/8-11 x 1 1/4cup point square setinquire
Set ScrewILSet Screw (Square Head)400 Stainless (405, 410,416,420,430 etc.)Passivated5/8-11 x 1 1/4cup point 410 s/s square set w/rolled thread r/c 35-40inquire
Set ScrewILSet Screw (Square Head)316, 317, A4 StainlessPlain5/8-11 x 1 1/45/8-11 x 1 1/4 cup point 316 stainless steel square head set screwinquire
Set ScrewILSet Screw (Square Head)316, 317, A4 StainlessPlain5/8-11 x 1 1/2cup point 316 stainless square setinquire
Set ScrewILSet Screw (Square Head)SteelPlain5/8-11 x 1 3/4cup point case hard square setinquire
Set ScrewILSet Screw (Square Head)SteelZinc/Clear5/8-11 x 1 3/4cup point case hard square set plateinquire
Set ScrewILSet Screw (Square Head)316, 317, A4 StainlessPlain5/8-11 x 2.0cup point 316 stainless square setinquire
Set ScrewILSet Screw (Square Head)SteelPlain5/8-11 x 2 1/45/8-11 x 2 1/4 flat point case hardened square head set screwinquire
Set ScrewILSet Screw (Square Head)SteelPlain5/8-11 x 2 1/45/8-11 x 2 1/4 half dog point alloy square head set screwinquire
Set ScrewILSet Screw (Square Head)316, 317, A4 StainlessPlain5/8-11 x 2 1/2cup point 316 stainless square setinquire
FasSpcMfgFLSet Screw (Square Head)316, 317, A4 StainlessPlain5/8-11 x 1/2square set cup point 316 stainless90
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 3/4nc square set hard pl47
ISSCOMOSet Screw (Square Head)SteelPlain5/8-11 x 3/4cup point2025
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 3/4square set cup pt43
MidStatesMISet Screw (Square Head)SteelPlain5/8-11 x 3/4square set cup pt345
MidStatesMISet Screw (Square Head)SteelPlain5/8-11 x 7/8square set cup pt140
HayesCASet Screw (Square Head)SteelPlain5/8-11 x 1square set cup pt stl20
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 1square set cup pt200
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 1nc square set hard pl23
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 1square set cup pt b18.6.212
AbabaCASet Screw (Square Head)SteelPlain5/8-11 x 15/8-11 x 1 square head set screw hardened steel b18.6.250
ISSCOMOSet Screw (Square Head)SteelZinc/Clear5/8-11 x 1cup point17300
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 1square set cup pt24
MidStatesMISet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1in square set cup pt 18-826
LippinCASet Screw (Square Head)SteelPlain5/8-11 x 1setscrew square head plainstock
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 1 1/45/8-11 x 1 1/4 sq hd set cup pt98
ACCURATEILSet Screw (Square Head)SteelPlain5/8-11 x 1 1/4coarse sq set scr full dog8800
Bolts PlusOntSet Screw (Square Head)SteelPlain5/8-11 x 1 1/4square cup point set41
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 1 1/4nc square set hard pl31
ISSCOMOSet Screw (Square Head)SteelZinc/Clear5/8-11 x 1 1/4cup point2080
ISSCOMOSet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 1/4cup point 18-817
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 1 1/4square set cup pt36
JacksonMSSet Screw (Square Head)SteelZinc/Clear5/8-11 x 1 1/4nc sq set21
SASCOORSet Screw (Square Head)SteelPlain5/8-11 x 1 1/4square set cup pt41,000
HayesCASet Screw (Square Head)SteelZinc/Clear5/8-11 x 1 1/2square set cup pt stl3
METRO INDOHSet Screw (Square Head)SteelPlain5/8-11 x 1 1/2square set cup pt40
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 1 1/2square- cup point set100
Bolts PlusOntSet Screw (Square Head)SteelPlain5/8-11 x 1 1/2square cup point set10
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 1 1/2nc square set hard pl32
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 1 1/2square set cup pt b18.6.246
ISSCOMOSet Screw (Square Head)SteelPlain5/8-11 x 1 1/2cup point450
LippinCASet Screw (Square Head)SteelPlain5/8-11 x 1 1/2setscrew square head plainstock
NorthernMNSet Screw (Square Head)SteelZinc/Clear5/8-11 x 1 1/2s/o 5/8-11x1-1/2 sq hd set zinc6
FasSpcMfgFLSet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 1/2square set cup point 304 18-8 3041
FasSpcMfgFLSet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 1/2square set full dog point 18-8 s/s3
FasSpcMfgFLSet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 1/2square set cup point 310 18-8 3043
FasSpcMfgFLSet Screw (Square Head)316, 317, A4 StainlessPlain5/8-11 x 1 1/25/8-11x1-1/2 square set cup point 317l stainless2
FasSpcMfgFLSet Screw (Square Head)316, 317, A4 StainlessPlain5/8-11 x 1 1/2square set cup point 316 stainless6
FasSpcMfgFLSet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 1/25/8-11x1-1/2 square set cup point 309 18-8 3042
METRO INDOHSet Screw (Square Head)SteelPlain5/8-11 x 1 3/4square set cup pt25
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 1 3/4square set cup pt112
HOUSEFLSet Screw (Square Head)SteelZinc/Clear5/8-11 x 1 3/4square set1,409
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 1 3/4square set cup pt b18.6.271
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 1 3/4square set cup pt b18.6.270
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 1 3/4square set cup pt12
EFSCOORSet Screw (Square Head)SteelPlain5/8-11 x 1 3/45/8-11 x 1 3/4 square head set screws cup point coarse case70
FMPMASet Screw (Square Head)SteelPlain5/8-11 x 1 3/4square set/s cup pt.44
FasSpcMfgFLSet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/45/8-11x1-3/4 square set cup point 309 18-8 3041
FasSpcMfgFLSet Screw (Square Head)Duplex Stainless (2205, Ferralium etc.)Plain5/8-11 x 1 3/4square set cup point duplex 22051
HayesCASet Screw (Square Head)SteelPlain5/8-11 x 2square set cup pt stl10
HayesCASet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 2square set cup pt 18-8ss1
TownCountryARSet Screw (Square Head)SteelPlain5/8-11 x 2square set150
METRO INDOHSet Screw (Square Head)SteelPlain5/8-11 x 2square set cup pt10
HBBOLTCASet Screw (Square Head)SteelPlain5/8-11 x 2square set-48
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 2nc square set hard pl11
THRDFASTFLSet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 218-8 ss square set cup pt b18.6.22
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 2square set cup pt b18.6.21
OBRIENOHSet Screw (Square Head)SteelPlain5/8-11 x 2square set cup pt13
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 2square set cup pt b18.6.24
ISSCOMOSet Screw (Square Head)SteelPlain5/8- 11 x 2half dog40
EFSCOORSet Screw (Square Head)SteelPlain5/8-11 x 25/8-11 x 2 square head set screws cup point coarse alloy18
MidStatesMISet Screw (Square Head)SteelZinc/Clear5/8-11 x 2square set cup pt znc4
Future FastenerTXSet Screw (Square Head)SteelZinc/Clear5/8-11 x 25/8-11 x 2 square hd set screw plt185
JacksonMSSet Screw (Square Head)SteelZinc/Clear5/8-11 x 2nc square set159
LippinCASet Screw (Square Head)SteelPlain5/8-11 x 2setscrew square head plainstock
SWACOOHSet Screw (Square Head)SteelPlain5/8-11 x 25/8-11x2 square hd set sc cup case hard200
FMPMASet Screw (Square Head)SteelZinc/Clear5/8-11 x 2square set/s cup pt.87
FMPMASet Screw (Square Head)SteelPlain5/8-11 x 2square set/s cup pt. with locking strip84
HayesCASet Screw (Square Head)SteelPlain5/8-11 x 2 1/45/8-11 x 2 1/4 sq hd set cup pt stl6
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 2 1/4square set cup pt b18.6.288
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 2 1/4square set cup pt123
HayesCASet Screw (Square Head)SteelPlain5/8-11 x 2 1/2square set half dog pt stl5
ACCURATEILSet Screw (Square Head)SteelPlain5/8-11 x 2 1/2coarse square set scr cup50
Bolts PlusOntSet Screw (Square Head)SteelPlain5/8-11 x 2 1/2square cup point set23
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 2 1/2nc square set hard pl27
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 2 1/2square set cup pt b18.6.220
OBRIENOHSet Screw (Square Head)SteelPlain5/8-11 x 2 1/2sq set scr cup17
WDMBIASet Screw (Square Head)SteelPlain5/8-11 x 2 1/2sq set flat pt95
MidStatesMISet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 2 1/2square set cup pt 18-81
BHAMALSet Screw (Square Head)SteelPlain5/8-11 x 2 1/2square set scr150
Future FastenerTXSet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 2 1/25/8-11 x 2 1/2 square head set screw ss4
JacksonMSSet Screw (Square Head)SteelZinc/Clear5/8-11 x 2 1/2nc square set176
LippinCASet Screw (Square Head)SteelPlain5/8-11 x 2 1/2setscrew square head plainstock
THRDFASTMSSet Screw (Square Head)SteelPlain5/8-11 x 2 1/2square set cup pt b18.6.225
FMPMASet Screw (Square Head)SteelPlain5/8-11 x 2 1/2square set/s oval pt.15
HayesCASet Screw (Square Head)SteelPlain5/8-11 x 2 3/4square set cup pt stl8
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 2 3/4nc square set hard pl15
ISSCOMOSet Screw (Square Head)SteelPlain5/8-11 x 2 3/4cup point600
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 2 3/4square set cup pt3
HayesCASet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 35/8-11 x 3 sq hd set cup pt 18-8 ss8
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 35/8-11 x 3 sq hd set cup pt49
ACCURATEILSet Screw (Square Head)SteelPlain5/8-11 x 3coarse square set scr cup12
HOUSEFLSet Screw (Square Head)SteelZinc/Clear5/8-11 x 3square setoval point550
CenturyFLSet Screw (Square Head)SteelPlain5/8-11 x 35/8-11 x 3 square hd set screw case hard350
CenturyFLSet Screw (Square Head)SteelPlain5/8-11 x 35/8-11 x 3 square hd set screw case hard50
Bolts PlusOntSet Screw (Square Head)SteelPlain5/8-11 x 3square cup point set1
Wurth AdaMNSet Screw (Square Head)SteelPlain5/8-11 x 3scr set square cp charound (pl) 5/8-11x330
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 3nc square set hard pl5
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 3square set cup pt b18.6.23
EFSCOORSet Screw (Square Head)SteelPlain5/8-11 x 35/8-11 x 3 square head set screws cup point coarse case36
BHAMALSet Screw (Square Head)SteelZinc/Clear5/8-11 x 3square set zn4
LippinCASet Screw (Square Head)SteelPlain5/8-11 x 3setscrew square head plainstock
THRDFASTMSSet Screw (Square Head)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 318-8 ss square set cup pt b18.6.271
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 3square set cup pt24
SASCOORSet Screw (Square Head)SteelPlain5/8-11 x 3square set cup pt21,000
FMPMASet Screw (Square Head)SteelPlain5/8-11 x 3square set/s cup pt.13
HayesCASet Screw (Square Head)SteelPlain5/8-11 x 3 1/4square set cup pt stl2
FMPMASet Screw (Square Head)SteelPlain5/8-11 x 3 1/4square set/s oval pt.52
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 3 1/25/8-11 x 3 1/2 sq hd set cup pt18
YANKEENHSet Screw (Square Head)SteelZinc/Clear5/8-11 x 3 1/25/8-11 x 3 1/2 sq hd set cup pt zinc pltd34
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 3 1/2square set cup pt b18.6.29
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 3 1/2square set cup pt6
MidStatesMISet Screw (Square Head)SteelPlain5/8-11 x 3 1/2square set 1/2 dog pt43
Future FastenerTXSet Screw (Square Head)SteelBlack Oxide5/8-11 x 3 1/25/8-11 x 3 1/2 square head set screw blk16
ACCURATEILSet Screw (Square Head)SteelPlain5/8-11 x 4coarse square set scr 1/2 dog21
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 4square cup point set (case hardened)158
ACCURATEILSet Screw (Square Head)SteelPlain5/8-11 x 4coarse square set scr cup23
SunPackFLSet Screw (Square Head)SteelPlain5/8-11 x 4square cup point set15
HewesNYSet Screw (Square Head)SteelZinc/Clear5/8-11 x 4sqr set scrcup pt plate51
Bolts PlusOntSet Screw (Square Head)SteelPlain5/8-11 x 4square cup point set9
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 4nc square set hard pl5
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 4square set cup pt b18.6.24
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 4square set cup pt b18.6.22
WDMBIASet Screw (Square Head)SteelPlain5/8-11 x 4sq set flat pt55
ISSCOMOSet Screw (Square Head)SteelZinc/Clear5/8-11 x 4oval point97
MidStatesMISet Screw (Square Head)SteelPlain5/8-11 x 4in square set sc cone pt24
BHAMALSet Screw (Square Head)SteelGalvanized5/8-11 x 4mech square set sc15
BHAMALSet Screw (Square Head)SteelPlain5/8-11 x 4square set scr6
Future FastenerTXSet Screw (Square Head)SteelBlack Oxide5/8-11 x 45/8-11 x 4 square hd set scr. cup pt blk10
LippinCASet Screw (Square Head)SteelPlain5/8-11 x 4setscrew square head plainstock
SWACOOHSet Screw (Square Head)SteelPlain5/8-11 x 45/8-11x4 square hd set sc cup case hard150
HayesCASet Screw (Square Head)SteelPlain5/8-11 x 4 1/2square set cup pt stl21
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 4 1/2nc square set hard pl18
OBRIENOHSet Screw (Square Head)SteelPlain5/8-11 x 4 1/2square set cup pt23
THRDFASTTNSet Screw (Square Head)SteelPlain5/8-11 x 4 1/2square set cup pt b18.6.225
ISSCOMOSet Screw (Square Head)SteelPlain5/8-11 x 4 1/2cup point1725
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 4 1/2square set cup pt4
SRFALSet Screw (Square Head)SteelZinc/Clear5/8-11 x 4 1/2square set cup pt21
EFSCOORSet Screw (Square Head)SteelPlain5/8-11 x 4 1/25/8-11 x 4 1/2 square head set screws cup point coarse case17
ACCURATEILSet Screw (Square Head)SteelPlain5/8-11 x 5coarse square set scr cup84
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 5nc square set hard pl21
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 5square set cup pt b18.6.21
WDMBIASet Screw (Square Head)SteelPlain5/8-11 x 5sq set flat pt10
ISSCOMOSet Screw (Square Head)SteelPlain5/8-11 x 5cup point1275
SRFALSet Screw (Square Head)SteelPlain5/8-11 x 5square set cup pt2
EFSCOORSet Screw (Square Head)SteelPlain5/8-11 x 55/8-11 x 5 square head set screws cup point coarse case32
BHAMALSet Screw (Square Head)SteelZinc/Clear5/8-11 x 5square set zn108
OBRIENOHSet Screw (Square Head)SteelPlain5/8-11 x 5square set cup9
CenturyFLSet Screw (Square Head)SteelPlain5/8-11 x 5 1/25/8-11 x 5-1/2 square head set screw5
OBRIENOHSet Screw (Square Head)SteelPlain5/8-11 x 5 1/2square set scr cup pt50
WDMBIASet Screw (Square Head)SteelPlain5/8-11 x 5 1/2sq set cup pt59
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 6square cup point set case hardened114
ACCURATEILSet Screw (Square Head)SteelPlain5/8-11 x 6coarse square set scr cup51
SunPackFLSet Screw (Square Head)SteelPlain5/8-11 x 6square cup point set10
Wurth AdaMNSet Screw (Square Head)SteelPlain5/8-11 x 6scr set square cp charound (pl) 5/8-11x650
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 6nc square set half dog pt pl13
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 6nc 1/2 dog point sqr set hard10
Valley NuWASet Screw (Square Head)SteelPlain5/8-11 x 6nc square set hard20
THRDFASTFLSet Screw (Square Head)SteelPlain5/8-11 x 6square set cup pt b18.6.217
Future FastenerTXSet Screw (Square Head)SteelBlack Oxide5/8-11 x 65/8-11 x 6 square head set screw blk230
LippinCASet Screw (Square Head)SteelPlain5/8-11 x 6setscrew square head plainstock
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 8square set cup point33
YANKEENHSet Screw (Square Head)SteelPlain5/8-11 x 10square set cup pt11

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