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4 inch length Machine Screws

Machine Screws are uniformly threaded screws which are designed to be screwed into pre-drilled, pre-threaded holes, or in conjunction with a nut, usually with a diameter less than 1/4inch. Larger diameter machine screws with a hex head are usually referred to as machine bolts.

197,477 Machine Screw, showing 200, (click on any line for more information)

Search Results Sponsored by ISSCO, Inc., your source for Machine Screws. For more results, visit   isscoinc.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
ISSCOMOMachine ScrewSteelZinc/Clear#10-32 x 4slotted round1000
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ISSCOMOMachine ScrewSteelPlain1/4-20 x 4slotted flat1830
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ISSCOMOMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 4unslotted hex ind 18-8 stainless5100
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ISSCOMOMachine ScrewSteelZinc/Clear#10-24 x 4mach slotted flat z/p6350
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MAINSOURCNHMachine ScrewSteelPlain1/4-20 x 4phil pan m/s stl z/clr450
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MAINSOURCNHMachine ScrewSteelPlain#6-32 x 4phil pan m/s stl z/clr503
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MAINSOURCNHMachine ScrewSteelPlain#6-32 x 4slotted round m/s stl z/clr340
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MESAFASTCAMachine ScrewSteelZinc/Clear#6-32 x 4#6-32 x 4 slottedflat machine screw steel zinc100.0
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FasSpcMfgFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plain#10-32 x 410-32 x 4 slotted flat head machine screw inconel 6251
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Alma BoltMIMachine ScrewSteelPlain#8-32 x 4pan slotted496
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Alma BoltMIMachine ScrewSteelPlain#8-32 x 4round slotted502
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Alma BoltMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 4SAE st. st. pan phillips241
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Alma BoltMIMachine ScrewSteelPlain#10-32 x 4round slotted262
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Alma BoltMIMachine ScrewSteelPlain#10-24 x 4truss phillips380
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Alma BoltMIMachine ScrewSteelPlain#10-24 x 4round slotted378
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Alma BoltMIMachine ScrewSteelPlain#10-24 x 4pan slotted500
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Alma BoltMIMachine ScrewSteelPlain#10-24 x 4pan combo1400
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Alma BoltMIMachine ScrewSteelPlain1/4-20 x 4flat phillips635
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Alma BoltMIMachine ScrewSteelPlain1/4-20 x 4round phillips4000
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Alma BoltMIMachine ScrewSteelPlain5/16-18 x 4round slotted112
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Alma BoltMIMachine ScrewSteelPlain1/2-13 x 4round slotted237
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Alma BoltMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 4st st round slotted m/s65
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LibertyILMachine ScrewSteelZinc/Clear#6-32 x 4combo drive truss1,250
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LibertyILMachine ScrewSteelZinc/Clear#10-24 x 4combo drive truss450
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LibertyILMachine ScrewSteelZinc/Clear1/4-20 x 4combo drive truss650
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LibertyILMachine ScrewSteelZinc/Clear5/16-18 x 4hex washer f/t w f/t192
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LibertyILMachine Screw316, 317, A4 StainlessPlain1/4-20 x 4phil flat 316 stainless st 316 stainless st380
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LibertyILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 4phil flat 18-8 s/s 18-8 s/s75
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LibertyILMachine ScrewSteelZinc/Clear1/4-20 x 4phil flat w zinc400
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LibertyILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 4phil oval 18-8 s/s 18-8 s/s38
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LibertyILMachine ScrewSteelZinc/Clear1/4-20 x 4phil pan w zinc260
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LibertyILMachine ScrewSteelZinc/Clear1/4-20 x 4phillips truss80
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LibertyILMachine ScrewSteelZinc/Clear3/8-16 x 4slotted flat w zinc710
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LibertyILMachine ScrewSteelZinc/Clear3/8-16 x 4unslotted indented hex ms full body 1-1/8 tl ms full body 1-1/8 tl720
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LibertyILMachine ScrewSteelZinc/Clear#4-40 x 4unslotted indented hex dicro w dicro200
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LibertyILMachine ScrewSteelZinc/Clear#6-32 x 4slotted round w zinc900
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LibertyILMachine ScrewSteelZinc/Clear#8-32 x 4slotted round w zinc1,200
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LibertyILMachine ScrewSteelNickel Plated#10-32 x 4slotted round plate w plate388
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LibertyILMachine ScrewSteelZinc/Clear1/4-20 x 4slotted round w zinc50
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LibertyILMachine ScrewSteelNickel Plated#10-24 x 4slotted round plate150
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LibertyILMachine ScrewSteelZinc/Clear#10-24 x 4slotted round w zinc600
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LibertyILMachine ScrewSteelZinc/Clear5/16-18 x 4slotted round w zinc50
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 410-24 x 4 indented hex 188250
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 41/4-20 x 4 hex wash 18-8 full thread145
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16 x 4 phillips flat 188465
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 48-32 x 4 phillips oval 188 full thread1900
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 48-32 x 4 phillips oval 1881830
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 410-32 x 4 phillips oval 18-8 2 thread142
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 412-24 x 4 phillips oval 188550
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 412-24 x 4 phillips pan 188928
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EASTERN SCREWRIMachine Screw316, 317, A4 StainlessPassivated1/4-20 x 41/4-20 x 4 phillips pan 316 ft pass d per spec2930
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 410-32 x 4 phillips round 188959
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 45/16-18 x 4 phillips truss 188 full contour45
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 45/16-18 x 4 phillips truss 18857
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 46-32 x 4 phillips pan 18-81730
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 410-24 x 4 phillips pan 188 full thread130
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 410-24 x 4 phillips pan 1881312
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EASTERN SCREWRIMachine Screw316, 317, A4 StainlessPlain5/16-18 x 45/16-18 x 4 slotted flat 316194
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EASTERN SCREWRIMachine Screw316, 317, A4 StainlessPlain1/4-20 x 41/4-20 x 4 slotted flat 316 full thrd109
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 48-32 x 4 slotted pan 188 2 thread170
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 410-32 x 4 slotted fillister 1883260
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 410-32 x 4 slotted round 18895
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#1/2-13 x 4screw round head square necks/s 18-8 passivated#1/2-13 x 4 in b18.6.310
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivatedt6 2 x 4screw pan head t-6s/s passivatedm2 x 4 mm b18.6.326443
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EximS'poreMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivatedt10 3 x 4screw pan head t-10s/s passivated m3 x 4 mm b18.6.35426
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IPCVAMachine ScrewSteelPlain5/16-18 x 45/16-18x4 r.h. slotted. m/s full thread14
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IPCVAMachine ScrewSteelZinc/Clear#10-32 x 410-32x4 truss phillips m/s steel cr3 zinc-rohs 1 5/8 thread length6,500
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IPCVAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 48-32x4 pan head phil m/s 18-8 ss300
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IPCVAMachine ScrewSteelZinc/Clear#8-32 x 48-32x4 round combo phil/slotted m/s zinc1,150
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HBBOLTCAMachine ScrewSteelZinc/Clear5/16-18 x 4flat mach47
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HBBOLTCAMachine ScrewSteelZinc/Clear#6-32 x 4flat slotted mach411
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HBBOLTCAMachine ScrewSteelZinc/Clear#10-24 x 4truss slt-phillips zp300
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HBBOLTCAMachine ScrewSteelZinc/Clear1/4-20 x 4truss slt-phillips zp700
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HBBOLTCAMachine ScrewSteelPlain3/4-10 x 4flat10
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HBBOLTCAMachine ScrewSteelZinc/Clear#10-24 x 4flat mach963
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HBBOLTCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 4pan phillips 18-8 ss39
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HBBOLTCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 4flat phillips 18-8ss27
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HBBOLTCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 4flat phillips 18-8 ss68
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HBBOLTCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 4flat phillips 18-8ss54
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HBBOLTCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 4flat phillips 18-8 ss92
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HBBOLTCAMachine ScrewSteelZinc/Clear#10-24 x 4round mach125
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HBBOLTCAMachine ScrewSteelZinc/Clear#10-32 x 4round mach78
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HBBOLTCAMachine ScrewSteelZinc/Clear1/4-20 x 4round slotted352
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HBBOLTCAMachine ScrewSteelZinc/Clear3/8-16 x 4round slotted33
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HBBOLTCAMachine ScrewSteelZinc/Clear5/16-18 x 4round slotted zp5
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HBBOLTCAMachine ScrewSteelZinc/Clear3/8-16 x 4flat phillips119
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HBBOLTCAMachine ScrewSteelZinc/Clear#8-32 x 4flat phillips mach1,348
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HBBOLTCAMachine ScrewSteelZinc/Clear#10-24 x 4phillips1,079
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HBBOLTCAMachine ScrewSteelZinc/Clear#6-32 x 4round mach66
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Kanebridge ILMachine ScrewSteelBlack Oxide1/4-20 x 41/4-20x4 phillips flat machine screw fully threaded black oxide12.500
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Kanebridge ILMachine ScrewSteelBlack Oxide#10-24 x 410-24x4 phillips pan full thread machine screw black oxide17.500
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Kanebridge ILMachine ScrewSteelBlack Oxide1/4-20 x 41/4-20x4 phillips pan full thread machine screw black oxide12.500
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Kanebridge ILMachine ScrewSteelBlack Oxide#8-32 x 48-32x4 phillips pan full thread machine screw black oxide17.500
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Kanebridge ILMachine ScrewSteelZinc/Black1/4-20 x 41/4-20x4 phillips flat machine screw fully threaded black zinc12.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#8-32 x 48-32x4 phillips pan machine screw fully threaded 18-8 stainless steel black oxide25,000
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-32 x 410-32x4 phillips pan machine screw fully threaded 18-8 stainless steel black oxide25,000
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 410-24x4 phillips flat machine screw fully threaded 18-8 stainless steel12.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 41/4-20x4 phillips flat machine screw fully threaded 18-8 stainless steel7.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 410-24x4 phillips oval machine screw fully threaded 18-8 stainless steel12.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 41/4-20x4 phillips oval machine screw fully threaded 18-8 stainless steel7.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 48-32x4 phillips pan machine screw fully threaded 18-8 stainless steel25,000
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 410-24x4 phillips pan machine screw fully threaded 18-8 stainless steel8.750
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 410-32x4 phillips pan machine screw fully threaded 18-8 stainless steel12.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 41/4-20x4 slotted flat machine screw fully threaded 18-8 stainless steel7.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16x4 slotted flat machine screw fully threaded 18-8 stainless steel2.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 41/2-13x4 slotted flat machine screw fully threaded 18-8 stainless steel1.250
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 410-24x4 slotted round machine screw fully threaded 18-8 stainless steel12.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 41/4-20x4 slotted round machine screw fully threaded 18-8 stainless steel7.500
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Kanebridge ILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 43/8-16x4 slotted round machine screw fully threaded 18-8 stainless steel2.500
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AVEX SUPPUTMachine ScrewSteelZinc/Clear10-32 x 410-32 X 4 PHIL PAN M/S ZINC PLATED1400
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KBSTNMachine ScrewSteelZinc/Clear#10-24 x 410-24 x 4 rh sq soc m/s pltd b18.6.33,600
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KBSTNMachine ScrewSteelZinc/Clear1/4-20 x 41/4-20 x 4 phil pan m/s pltd b18.6.321,796
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KBSTNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 41/4-20 x 4 phil oval m/s s/s b18.6.329,903
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KBSTNMachine ScrewSteelZinc/Black#6-32 x 46-32 x 4 slotted flat m/s black ox black zinc b18.6.3600
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KBSTNMachine ScrewSteelZinc/Clear3/8-16 x 43/8-16 x 4 slotted flat m/s plated b18.6.32,679
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 48-32 x 4 combo pan 18-8 square soc / slot3,675
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 48-32 x 4 combo pan 18-8 square soc/slot com spec tol190
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 46-32 x 4 phillips flat 18-8 2 thread1,850
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 410-32 x 4 phillips flat 18-81,250
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 410-24 x 4 phillips truss 188150
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 46-32 x 4.300 phillips pan 18-8 length tol +.032-000385
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 46-32 x 4 slotted round 18-8300
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