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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.

181,272 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/Clear1-72 x 1/2slotted round head3700
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ISSCOMOMachine ScrewBrassPlain6-32 x 3/16slotted round head2100
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ISSCOMOMachine ScrewSteelZinc/Clear6-32 x 3/16phillips oval6150
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ISSCOMOMachine ScrewSteelZinc/Clear6-32 x 1 1/4pan phillips21100
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MESAFASTCAMachine ScrewSteelZinc/Clear1/4-20 x 2slotted round101.0
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ManscoMIMachine ScrewGrade 5Zinc/Clear#10-32 x 5/8indented hex washer unslotted m/s gr5 znc w/serr 100/box1000
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 1/4ms51957-88 phil pan military 1/4-20 thd x 2.25 l ss/pa 1/4-20 thd x 2.25 l ss/pa 304ss 1/4-20 thd x 2.25 l ss/pa17
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GlobalCAMachine ScrewSteelZinc/Clear#6-32 x 1/46-32 x 1/4 flat u/c torx (6-lobe) machine screw steel zinc20,365
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ParkerAZMachine ScrewGrade 8Plain#10-32 x 7/810-32x.875 trimmed hex mach screw-asme b18.6.3 .875 thread grd 8 4037 aly stl no drive made in u.s.a.200
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ParkerAZMachine ScrewGrade 8Plain#10-32 x 7/810-32x.875 trimmed hex mach screw-asme b18.6.3 .875 thread grd 8 4037 aly stl no drive made in u.s.a.260
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ParkerAZMachine ScrewGrade 8Plain#10-32 x 7/810-32x.875 trimmed hex mach screw-asme b18.6.3 .875 thread grd 8 4037 aly stl no drive made in u.s.a.6550
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-64 x 3/321-64x3/32 flat head machine screw fully threaded 302 s/s made in u.s.a.1500
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ParkerAZMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/4-20 x 5/81/4-20x5/8 flat head machine screw fully threaded a286 100 deg made in u.s.a.350
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ParkerAZMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Passivated1/4-28 x 1/21/4-28 x 1/2 pan head mach 6-lobe screw-asme b18.6.3 .5 thread a286 hardened passivate w/precote 30 per nas5317e4-8 made in u.s.a.165
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 3/160-80x3/16 fillister head machine screw fully threaded 302 s/s plain finish made in u.s.a.2000
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ParkerAZMachine ScrewSteelPlain#2-56 x 1 3/42-56x1.75 pan head mach screw-asme b18.6.3 1.75 thread 1038 aly stl 39-43 hrc astm f1941 fe/zn 5c cross type 1 made in u.s.a.1650
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#2-56 x 3/162-56x3/16 flat head mach screw 82 deg w/undercut cross recess fully threaded 302 s/s passivate made in u.s.a.660
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ParkerAZMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Passivated#2-56 x 3/162-56 x .188 pan head mach screw asme b18.6.3 .188 thread 6-lobe a286 hardened passivate per nas5317e02-3j made in u.s.a.190
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-12 x 5/810-12x5/8 flat head machine screw cross recess fully threaded 302 s/s plain made in u.s.a.510
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ParkerAZMachine ScrewSteelPlain#4-40 x .154-40x.15 cross pan head k400 made in u.s.a.1100
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/24-40x1/2 pan head 302hq made in u.s.a.1400
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 5/164-40x 5/16 pan head mach screw cross recess 302hq s/s per astm f837 group 1 cw1 passivate asme code aesf5c112312dr4ln1 made in u.s.a.18150
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 3/84-40x3/8 indented hex mach screw-asme b18.6.3 .375 thread 18-8 s/s 304l anld passivate per aesjo-c-112-375-ej7-ln-1 made in u.s.a.900
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ParkerAZMachine ScrewSteelPassivated#4-40 x 3/84-40x3/8 cross recess pan head 304l anld passivate per aesf5-c-112-375-ej7-ln-1 made in u.s.a.5080
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ParkerAZMachine ScrewSteelPassivated#4-40 x 3/84-40x3/8 cross recess pan head 304l anld passivate per aesf5-c-112-375-ej7-ln-1 made in u.s.a.5100
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x .8124-40x.812 button head mach screw-asme b18.6.3 .812 thread 18-8 s/s 302hq seam free-aerospace grade plain made in u.s.a.600
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/166-32x5/16 oval head 302hq s made in u.s.a.395
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ParkerAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32 x .4066-32x.406 pan head mach screw-asme b18.6.3 .406 thread astm f837 (2013e1) aly gp 1 cond cw1 302hq 18-8 304 passivate per asme code aesf5c138406dr4ln1 made in u.s.a.900
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FasSpcMfgFLMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Nickel1/2-13 x 1slotted flat copper- 715 (c71500)7
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FasSpcMfgFLMachine ScrewBrassPlain1/2-13 x 1round m/s ft30
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FasSpcMfgFLMachine ScrewBrassPlain1/2-13 x 1slotted flat naval 464 3a fit2
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FasSpcMfgFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plain1/2-13 x 1slotted round al6xn4
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FasSpcMfgFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 3/4slotted flat 18-8 s/s4
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FasSpcMfgFLMachine Screw316, 317, A4 StainlessPlain5/8-11 x 2slotted flat 316 stainless full thread2
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FasSpcMfgFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 2 3/4slotted flat 303 stn2
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FasSpcMfgFLMachine Screw316, 317, A4 StainlessPlain5/8-11 x 7slotted oval 316 stainless1
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FasSpcMfgFLMachine ScrewSteelPlain5/8-18 x 3 1/2slotted flat 4140 rc 25-307
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FasSpcMfgFLMachine Screw316, 317, A4 StainlessPlain3/4-10 x 1slotted flat 316 stainless full thread2
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FasSpcMfgFLMachine Screw400 Stainless (405, 410,416,420,430 etc.)Plain3/4-10 x 1 1/4slotted flat . 410 s/s-soft5
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FasSpcMfgFLMachine Screw316, 317, A4 StainlessPlain3/4-10 x 23/4-10x2 slotted flat 317l stainless full thread1
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FasSpcMfgFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/4-10 x 2slotted flat 18-8 s/s full thread3
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FasSpcMfgFLMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/8-11 x 1 1/4slotted flat ni-cu 40533
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FasSpcMfgFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/8-11 x 1 1/4slotted flat 18-8 s/s (303) full thread9
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FasSpcMfgFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 6slotted cheese 304 18-8 3048
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FasSpcMfgFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)PlainM3-0.50 x 6special slotted flat inconel 600 dimensions per drawing2
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FasSpcMfgFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)PlainM3-0.50x8 slotted flat inconel 6256
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FasSpcMfgFLMachine Screw316, 317, A4 StainlessPlainM3-0.50 x 10slotted flat 316 stainless3
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FasSpcMfgFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)PlainM3-0.50 x 10slotted pan hastelloy c 2764
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QFCTXMachine ScrewSteelZinc/ClearM3-0.50 x 12m3-.5 x 12 phillips flat m/s zinc5452
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QFCTXMachine ScrewSteelPlainM3-0.50 x 32m3-.5 x 32 phillips flat 100 deg machine13240
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 10m3-.5 x 10 phillips flat m/s ss105
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QFCTXMachine ScrewSteelZinc/ClearM2.5 x 12m2.5 x 12 ind hex m/s zinc25137
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QFCTXMachine Screw316, 317, A4 StainlessPlainM3 x 10m3 x 10 phil pan m/s a4100
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QFCTXMachine ScrewSteelZinc/ClearM3-0.50 x 10m3-.5 x 10 phil pan m/s zinc1500
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 5m3-.5 x 5mm philip pan head m/s a2 stainless8560
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QFCTXMachine ScrewSteelPlainM3-0.50 x 32m3-.5 x 32 phillips flat 100 deg machine39500
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QFCTXMachine ScrewNylon (Polyamide)PlainM3-0.50 x 5m3-.5 x 5 slotted flat m/s nylon2330
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QFCTXMachine ScrewSteelZinc/ClearM3-0.50 x 5m3-.5 x 5 phil pan m/s trivalent clear156
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QFCTXMachine ScrewNylon (Polyamide)PlainM3-0.50 x 4m3-.5 x 4 phil fillister m/s nylon2250
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3 x 6m3x6 m/s phil flat ss1400
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QFCTXMachine ScrewSteelZinc/ClearM3-0.50 x 4m3-.5 x 4 phil flat m/s trivalent clear8960
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QFCTXMachine Screw316, 317, A4 StainlessPlainM3-0.50 x 6m3-.5 x 6 flat pozi machine screw a4 s.s5000
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QFCTXMachine ScrewSteelZinc/BlackM3-0.50 x 6m3-.5 x 6 phil flat m/s trivalent black1500
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QFCTXMachine ScrewSteelZinc/ClearM3-0.50 x 8m3-.5 x 8 phil flat m/s zinc4000
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QFCTXMachine ScrewSteelPlainM3-0.50 x 8m3-.5 x 8 pozi pan machine screw steel1000
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QFCTXMachine ScrewNylon (Polyamide)PlainM3-0.50 x 8m3-.5 x 8 phil pan m/s nylon8600
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QFCTXMachine ScrewSteelZinc/ClearM3-0.50 x 6m3-.5 x 6mm phillips pan head machine screw trivalent zinc1065
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QFCTXMachine ScrewSteelZinc/BlackM3-0.50 x 6m3-.5 x 6 phil flat m/s black zinc2
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FreedomILMachine ScrewSteelZinc/Clear1/4-20 x 1slotted round1
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