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Machine Screw (ASME 18.6.3)

FastenerMachine 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.

Machine Screw (b18.6.3), 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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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-24x1/2 18-8 stainless steel phillips panhd machine screw1942
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3flat phillips m/s 18-8 304180
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JacksonMSMachine ScrewBrassPlain#10-24 x 1round slotted m/s150
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JacksonMSMachine ScrewBrassPlain#6-32 x 1/2round slotted m/s249
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 2 1/2round slotted m/s 18-8 30493
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JacksonMSMachine ScrewSteelZinc/Clear1/4 x 1 1/4nc hex indented m/s872
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JacksonMSMachine ScrewSteelZinc/Clear1/4 x 1nc flat slotted m/s475
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JacksonMSMachine ScrewSteelZinc/Clear1/4 x 2 1/4nc round phillips m/s351
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JacksonMSMachine ScrewSteelZinc/Clear#6-32 x 3/8flat slotted m/s900
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JacksonMSMachine ScrewSteelZinc/Clear#12-24 x 1 1/4pan phillips m/s2828
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JacksonMSMachine ScrewSteelZinc/Clear5/16 x 1nc hex unslotted indented m/s152
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JacksonMSMachine ScrewNylon (Polyamide)Plain#10-24 x 1pan phillips black volt#sc-01024-1000-pan phillips -bk1000
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JacksonMSMachine ScrewSteelZinc/Clear1/2 x 3nc flat slotted m/s100
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JacksonMSMachine ScrewSteelZinc/Clear#6-32 x 1/2nc hex indented m/s9725
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JacksonMSMachine ScrewSteelZinc/Clear#8-32 x 4round slotted m/s590
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JacksonMSMachine ScrewSteelZinc/Clear1/4-20 x 2flat phillips m/s1293
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JacksonMSMachine ScrewBrassPlain#6-32 x 2round slotted m/s341
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JacksonMSMachine ScrewSteelZinc/Clear5/16 x 4nc round slotted m/s85
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 1/4nc pan phillips m/s 18-8 304353
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-32 x 1 3/8ms24693-c27950
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GlobalCAMachine ScrewSteelPlain#10-32 x 1/4slotted pan w/nylon patch35
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GlobalCAMachine ScrewSteelPlain#10-32 x .469nas517-3-1 military 10-32 x 0.469 l phillips flat 100 degree close tolerance close tolerance close tolerance screw alloy steel184
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/2phillips flat 82d 18-8 ss141
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GlobalCAMachine Screw316, 317, A4 StainlessPassivated#8-32 x 3/88-32x3/8 phil pan m/s 316 ss passivate500
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MetricThrdCAMachine ScrewClass 4.8Zinc/BlackM4 x 14m 4 x 14 din 965-4.8 bl/zn phil flat m/s159,000
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MetricThrdCAMachine ScrewClass 4.8Zinc/YellowM4 x 8m 4 x 8 jis b 1111-4.8 ye/ zn cr3 phil truss hd m/s jis155,881
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-32x5/8 18-8 stainless steel slotted pan head machine screw800
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 110-32x1 phil round m/s 18-8 304 phillips round ms phillips round ms50
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-24x1-1/2 18-8 stainless steel phillips flat head machine screw100
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain4-40x5/8 18-8 stainless steel phillips pan head machine screw2500
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METRO BOLMIMachine ScrewSteelZinc/ClearM4-0.70 x 14m4x0.7x14 screw-lg rd wa hd trilobular thread170,828
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METRO BOLMIMachine ScrewSteelZinc/BlackM8-1.25 x 26m8-1.25x26 flat hd screw2,569
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METRO BOLMIMachine ScrewSteelZinc/GreenM6-1.00 x 20m6-1.0x20 screw, chrysler #06503909290
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METRO BOLMIMachine ScrewSteelZinc/BlackM6-1.00 x 20m6x1.0x20 screw-lg rnd wa hd lock, pilot pt1,428
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METRO BOLMIMachine ScrewSteelZinc/ClearM10-1.50 x 50m10-1.5x50 bolt with m8 head258
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MESAFASTCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2phil flat undercut 18-8 s/s700.0
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MESAFASTCAMachine ScrewSteelZinc/Clear1/4-20 x 3 1/2phil pan24.0
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MESAFASTCAMachine ScrewSteelZinc/ClearM3.5 x 10M3.5x10 phil pan thread rolling screw for plastic 48-2 thrd (6.86 diam) iso 7045176,000.0
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MidStatesMIMachine ScrewBrassPlain#5-40 x 3/45/40 x 3/4 slotted flat m/s brs100
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MidStatesMIMachine ScrewBrassPlain#6-32 x 7/326/32 x 7/32 binding screw undercut brs25700
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MidStatesMIMachine ScrewSteelZinc/Black#8-32 x 3/48/32 x 3/4 pan phil t/c-f blk zinc13485
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MidStatesMIMachine ScrewSteelZinc/Clear#2-56 x 5/82/56 x 5/8 slotted pan m/s znc9676
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MidStatesMIMachine ScrewSteelZinc/Clear#4-40 x 1/44/40 x 1/4 ind hex unslotted m/s znc7000
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MidStatesMIMachine ScrewSteelZinc/Yellow#3-48 x 3/163/48 x 3/16 slotted fill m/s z/yel7437
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 7/162/56 x 7/16 slotted pan m/s 18-86493
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MidStatesMIMachine ScrewSteelZinc/Clear#10-32 x 1/410/32 x 1/4 flat slotted u/c m/s znc6000
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MidStatesMIMachine ScrewSteelZinc/Yellow#8-32 x 18/32 x 1in truss combo m/s z/yel6470
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/22/56 x 1/2 slotted binder hd m/s 18-85593
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MidStatesMIMachine ScrewSteelPlain#0-80 x 5/320/80 x 5/32 slotted flat m/s plain5100
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MidStatesMIMachine ScrewSteelBlack Oxide#4-40 x 1/24/40 x 1/2 ind hex unslotted m/s blk ox3950
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide1/4-20 x 1/21/4-20 x 1/2 truss phil m/s 18-8 blk ox2020
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MidStatesMIMachine ScrewBrassPlain#4-40 x 5/164-40 x 5/16 pan slotted m/s brass2000
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MidStatesMIMachine ScrewSteelPlain5/16-18 x 1/25/16-18 x 1/2 slotted pan m/s pln1984
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MidStatesMIMachine ScrewSteelPlain#4-40 x 1/24/40 x 1/2 ind hex slotted m/s e coat3806
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164/40 x 5/16 phl trs m/s 18-81320
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MidStatesMIMachine ScrewSteelZinc/Clear#4-40 x 5/164/40 x 5/16 slotted pan m/s znc1266
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MidStatesMIMachine ScrewSteelZinc/Clear#4-40 x 7/324/40 x 7/32 ind hex unslt m/s zinc1000
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-32 x 7/810/32 x 7/8 phil pan m/s 18-8 pass900
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METRO BOLMIMachine ScrewSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)M6-1.00 x 27m6-1.0x27 stud-knurled round head machine screw p point6836
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UltraFastWAMachine ScrewSteelZinc/Clear#4-20 x 3/4phil pan plast zninquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 16phil pan ssinquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1pan phil msinquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1pan phil msinquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1pan phil msinquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/4round phil msinquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/4round phil msinquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/4round phil msinquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 20phil pan ssinquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1round phil msinquire
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UltraFastWAMachine ScrewSteelZinc/Clear#6-32 x 3/8pan phil msinquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 2round phil msinquire
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UltraFastWAMachine ScrewSteelPlainAN515-6R22inquire
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UltraFastWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2oval phil msinquire
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-32x1 18-8 stainless steel phillips pan head machine screw1000
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain8-32x1 18-8 stainless steel phillips flat head machine screw178
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18x1 18-8 stainless steel slotted flat head machine screw162
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-32x1 18-8 stainless steel trim hex head machine screw1000
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EndriesWIMachine ScrewSteelZinc/Clear6-32x1/2 slotted pan head machine screw trivalent clear zinc15000
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EndriesWIMachine ScrewSteelZinc/Clear1/4-20x5-1/2 slotted round head machine screw zinc400
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MetricThrdCAMachine ScrewClass 12.9Zinc/ClearM5 x 22m5 x 22 iso 14580 cl 12.9 zn cr3 torx tx25 low head socket cap screwsstock
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MetricThrdCAMachine ScrewClass 12.9Zinc/ClearM8 x 22m8 x 22 iso 14580 cl 12.9 zn cr3 torx tx25 low head socket cap screwsstock
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MetricThrdCAMachine ScrewClass 12.9Zinc/ClearM6 x 22m6 x 22 iso 14580 cl 12.9 zn cr3 torx tx25 low head socket cap screwsstock
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 3/168-32x3/16 phil flat 82d m/s 18-8 ss passivate405
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FTSOHMachine ScrewSteelZinc/Clear#6-32 x 1/4IN HWH SLOT MS STL ZN50957
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FTSOHMachine ScrewBrassPlain#8-32 x 1/4PAN SL MS BRASS8350
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 1slotted round monel 4001372
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#5-40 x 1slotted round full thread1064
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 1 7/8slotted round monel 4005420
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System 22PAMachine Screw316, 317, A4 StainlessPlain5/16-18 x 1phillips round-316 s/s450
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 2 3/4slotted round monel 4001216
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 3/4slotted round monel 4008835
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 3slotted round monel 4001095
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System 22PAMachine Screw316, 317, A4 StainlessPlainM3-0.50 x 14phillips flat 316 stainless dfars900
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System 22PAMachine Screw316, 317, A4 StainlessPlain#10-32 x 3/4hex 316 usa305
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#6-32 x 1/4phillips round monel 400 usa910
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 2 1/4slotted round monel 4004580
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#8-32 x 3/8monel 400 phillips round1230
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#10-24 x 1 3/4slotted round nicu 400940
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 1 3/4slotted round monel 4008450
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System 22PAMachine Screw400 Stainless (405, 410,416,420,430 etc.)Plain3/8-16 x 2slotted flat 410 s/s1000
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System 22PAMachine Screw316, 317, A4 StainlessPlain#6-32 x 1 1/4phillips round-316 s/s900
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#10-24 x 1slotted round monel 4005350
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System 22PAMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#8-32 x 1/2monel 400 phillips round147
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System 22PAMachine Screw316, 317, A4 StainlessPlain5/16-18 x 1slotted truss 3161600
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System 22PAMachine Screw316, 317, A4 StainlessPlain#10-32 x 3/4phillips round-316 s/s900
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General FMIMachine ScrewGrade 5Phosphate1/4-20 x 3/41/4-20x.750 torx truss phos w/patch144000
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General FMIMachine ScrewSteelZinc/Clear1/4-20 x 3/41/4-20 x 0.75 trus slt/6-lobe t27 COMBO OPT'L MS GR5.1 GM6183M(8K264)41062
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MMFMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5-44 x 18-8 slot fillister machine screw ff-s-92 ty1 st 4s usa b18.6.3978
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MMFMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2-64 x slot binding hd machine screw 18-8 ff-s-92 ty 1 st 8s usa b18.6.32494
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MMFMIMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 5/81/4-20 x 5/8 slot flat machine screw nicu 400 ff-s-92 usa b18.6.3374
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MMFMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 2 1/46-32 x 2-1/4 phil flat 100 18-8 machine screw usa b18.6.3975
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MMFMIMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x phil flat nicu 400 machine screw ff-s-92 usa b18.6.3489
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MMFMIMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x slot flat nicu 400 machine screw ff-s-92 usa b18.6.3260
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MMFMIMachine ScrewBrassPlain5-44 x slot fillister head brass machine screw usa b18.6.34791
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MMFMIMachine ScrewSteelPlain6-32 x slot round nicu 400 machine screw ff-s-92 usa b18.6.3181
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MMFMIMachine ScrewSteelPlain1/4-20 x slot round machine screw nicu 400 ff-s-92 b18.6.3470
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MMFMIMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x slot flat nicu 400 machine screw ff-s-92 patch lock b18.6.3965
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MMFMIMachine ScrewSteelPlain10-24 x phil/flat 82 nicu 400 machine screw ff-s-92 b18.6.3698
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MMFMIMachine ScrewAluminumAnodized1/4-20 x 7/81/4-20 x 7/8 phil flat 6061 al anodized machine screw usa b18.6.3402
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MMFMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3-48 x 7/163-48 x 7/16 phil pan 18-8 machine screw ff-s-92 usa b18.6.32415
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MMFMIMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain#4-40 x 3/164-40 x 3/16 slot pan machine screw nicu 400 b18.6.3970
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MMFMIMachine ScrewBrassPlain#10-32 x 3/810-32 x 3/8 unc-3a slot round brass machine screw ff-s-92 usa b18.6.31359
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MMFMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2-64 x slot fillister 18-8 usa b18.6.32482
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MMFMIMachine ScrewSteelZinc/Yellow10-24 x unslot hex stl zdy m/s ff-s-92 w patch lock usa b18.6.31837
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MMFMIMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x slot flat nicu 400 machine screw ff-s-92 patch lock usa b18.6.358
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MMFMIMachine ScrewClass 9.8PlainM5 x 10m5 x 10 phil pan 9.8 zdy machine screw b1867bc050100 usa1709
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MMFMIMachine ScrewBrassPlain#2-56 x 5/162-56 x 5/16 slot flat brass machine screw usa b18.6.34437
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