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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 Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/4slotted round 18-82350
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ISSCOMOMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/4trim hex unslotted 18-87480
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ISSCOMOMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 1slotted truss 18-8715
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ISSCOMOMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 1/4slotted pan 18-82850
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/16ms51959-12 phillips flat 82d screw military 4-40 thread x 0.188 l ss/pa1,700
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 5/164-40 x 5/16 torx flat machine screw 18-8 ss passivate50
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 5/16ms51958-123 phillips pan screw military 0-80 thread x 5/16 l ss/pa500
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CenturyFLMachine Screweaton a11513 spring (REV 1 Q5A) (REV 1 Q5A) 18198
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CenturyFLMachine Screw316, 317, A4 StainlessPlainM2.5 x 5bn653m2.5x5 10
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 mach screw f/w 18-8 62
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4#4 mach screw f/w 18-8 99
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CenturyFLMachine ScrewSteelPlain#8#8 ext 82dg ctsk l/w 18-8 s/s 350
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)raf m2146-3005-ss 2250
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CenturyFLMachine Screwraf m2164-3005-ss w/nylon patch 905
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)raf raf m2103-2545-ss 55
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CenturyFLMachine ScrewSteelPlain#2-56 x 1/82-56 x 1/8 slotted round hd 388
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CenturyFLMachine ScrewSteelPlain#4-40 x 3/164-40 x 3/16 slotted binding hd machine (SCREW BRASS) (SCREW BRASS) 1661
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CenturyFLMachine ScrewSteelPlain#6-32 x 5/166-32 x 5/16 phillips pan hd (18-8) (18-8) 12000
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CenturyFLMachine ScrewSteelPlain#6-32 x 3/86-32 x 3/8 phillips binding hd undercut (MACH SCREW STEEL BLACK OXIDE) (MACH SCREW STEEL BLACK OXIDE) 7000
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CenturyFLMachine ScrewSteelZinc/Clear#6-32 x 1/26-32 x 1/2 phil binding hd u/c stl zinc (6-32 X 1/2 PHILLIPS BINDING HEAD UNDERCUT STEEL ZINC ROHS COMPLIANT) (6-32 X 1/2 PHILLIPS BINDING HEAD UNDERCUT STEEL ZINC ROHS COMPLIANT) 9069
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CenturyFLMachine ScrewSteelPlain#6-32 x 3 3/86-32 x 3 3/8 phil.pan m/s () ()1100
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CenturyFLMachine ScrewGrade 5Plain#8-32 x 1/48-32 x 1/4 ph pan m/s gr 5.1 (1022 rc25- (PARTS MUST BE PACKAGED 10000 PER HEAT SEALED BAG WITH DESSICANT AS SOON AS THEY ARRIVE FROM VENDOR) (PARTS MUST BE PACKAGED 10000 PER HEAT SEALED BAG WITH DESSICANT AS SOON AS THEY ARRIVE FROM VENDOR) 30000
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CenturyFLMachine ScrewSteelPlain#8-32 x 3/88-32 x 3/8 phil 100 dg phil flat head (MACH SC STEEL TRIVALENT ZINC ROHS COMP) (MACH SC STEEL TRIVALENT ZINC ROHS COMP) 3042
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CenturyFLMachine ScrewSteelPlain#10-24 x 110-24 x 1 phillips pan hd-ms (STEEL ZINC PLT) (STEEL ZINC PLT) 5000
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CenturyFLMachine ScrewSteelPlain#10-32 x 1/210-32 x 1/2 slotted pan hd (STEEL TRIVALENT CLEAR) (STEEL TRIVALENT CLEAR) 6050
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CenturyFLMachine ScrewSteelPlain#10-32 x 3/410-32 x 3/4 slotted round hd (BRASS NICKEL) (BRASS NICKEL) 2000
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CenturyFLMachine Screw5/16-18 x 3 1/2 slt.ind hex-wa hd steel zinc plt 150
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40 x 5/165-40 x 5/16 phillips flat m/s stainless phillips flat m/s | phillips flat m/s | phillips flat m/s2,000
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#8-32 x 3 1/28-32 x 3 1/2 phillips pan m/s trivalent zinc ph pan ms | ph pan ms | ph pan ms1,000
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#8-32 x 3 1/48-32 x 3 1/4 phillips pan m/s plated ph pan ms | ph pan ms | ph pan ms300
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#8-32 x 2 1/48-32 x 2 1/4 phillip pan m/s trivalent zinc phillips pan | phillips pan | phillips pan1,300
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#8-32 x 2 3/48-32 x 2 3/4 phil pan m/s plated phillips pan ms | phillips pan ms | phillips pan ms550
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#8-32 x 48-32 x 4 phillips pan m/s zinc plated phillips pan m/s | phillips pan m/s | phillips pan m/s200
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#8-32 x 2 1/28-32 x 2 1/2 phil pan m/s trivalent zinc plate phillips pan ms | phillips pan ms | phillips pan ms550
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#10-32 x 2 1/410-32 x 2 1/4 phillips pan m/s plated ph pan ms | ph pan ms | ph pan ms1,300
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#10-32 x 3 1/210-32 x 3 1/2 phillips pan m/s plated ship sl round | ship sl round | ship sl round200
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#10-32 x 2 3/410-32 x 2 3/4 phillips pan m/s plated m/s p pan | m/s p pan | m/s p pan290
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#10-32 x 3 1/410-32 x 3 1/4 phillips pan m/s plated phillips pan ms | phillips pan ms | phillips pan ms200
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Cal FastenrsCAMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20 x 1 1/4 combo truss hd ms steel zinc trivalent combo truss | combo truss | combo truss1,300
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#6-32 x 3/86-32 x 3/8 phillips flat ms steel zinc trivalent phillips flat ms | phillips flat ms | phillips flat ms6,250
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#0-80 x 3/160-80 x 3/16 slotted fillister hd ss passvat per mil-s-5002875
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Cal FastenrsCAMachine ScrewNylon (Polyamide)PlainM2.5-0.45 x 5m2.5-.45 x 5mm slotted cheese hd m/s nylon 50m025045d005 | 50m025045d005 | 50m025045d005287
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 8m3-.5 x 8 6-lobe soc cap screw low hd stainless steel rev a bn15857 | bn15857 | bn15857 iso 145802,810
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/810-32 x 3/8 slottedpan m/s stainless slotted pan | slotted pan | slotted pan500
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 5/164-40 x 5/16 torx flat machine screw 18-8 ss passivate100
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 5/164-40 x 5/16 torx flat machine screw 18-8 ss passivate100
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 5/16ms51958-123 phillips pan screw military 0-80 thread x 5/16 l ss/pa500
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 5/16ms51958-123 phillips pan screw military 0-80 thread x 5/16 l ss/pa500
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 5/164-40 x 5/16 torx flat machine screw 18-8 ss passivate100
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 5/16ms51958-123 phillips pan screw military 0-80 thread x 5/16 l ss/pa500
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METRO BOLMIMachine ScrewSteelZinc/ClearM6 x 28m6 x 28 hex flange bolt w/pilot w706918-s3015,325
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METRO BOLMIMachine ScrewSteelZinc/BlackM6 x 20.9m6 x 20.9 ford screw w707835-s901408
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MESAFASTCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 7/8#8-32 x 7/8 phillips flat machine screw 18-8 stainless700.0
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MESAFASTCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 7/16#10-24 x 7/16 phillips flat machine screw 18-8 stainless75.0
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MESAFASTCAMachine ScrewSteelPlain1/4-20 x 1/2phil pan226.0
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MESAFASTCAMachine ScrewSteelPlain#8-32 x 5/16phil pan400.0
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MESAFASTCAMachine ScrewSteelZinc/Clear#8-32 x 3/8slotted hwh machine5,000.0
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MESAFASTCAMachine ScrewSteelBlack Oxide#10-32 x 2 1/2phil pan425.0
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MESAFASTCAMachine ScrewSteelBlack OxideM4-0.70x 12 phil flat m/s black ox480.0
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MESAFASTCAMachine ScrewSteelBlack Oxide#10-32 x 1 3/4phil truss55.0
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MESAFASTCAMachine ScrewSteelPlain#10-32 x 1/4phil pan145.0
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MESAFASTCAMachine ScrewSteelZinc/Clear#5-12 x 5/8#5-12 x 5/8 phillips flat coarse steel zinc100.0
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MESAFASTCAMachine ScrewSteelPlain#2-56 x 3/16phil pan7,950.0
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Cal FastenrsCAMachine ScrewSteelZinc/Black#4-40 x 1/44-40 x 1/4 phillips pan hd stl zinc black ox12,164
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#4-40 x 5/164-40 x 5/16 slotted pan hd stl zinc9,900
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 1/84-40 x 1/8 phillips flat hd undercut ss black oxide7,175
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#2-56 x 1/42-56 x 1/4 phillips pan ms stl zinc7,000
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 3/84-40 x 3/8 phillips flat ss black oxide5,967
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#2-56 x 3/162-56 x 3/16 ph 100 deg flat hd ss black oxide3,464
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#2-56 x 3/162-56 x 3/16 slotted pan hd stl zinc7,422
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Cal FastenrsCAMachine ScrewSteelZinc/Yellow#4-40 x 3/84-40 x 3/8 phillips flat ms znc ylw512
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/22-56 x 1/2 slotted fillister hd ss3,430
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 3/164-40 x 3/16 phillips pan hd ss black oxide2,800
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 1/24-40 x 1/2 phillips flat u/c ss 82 deg blkox5,943
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Cal FastenrsCAMachine ScrewSteelBlack Oxide#4-40 x 3/84-40 x 3/8 slotted flat steel black oxide11,146
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/84-40 x 5/8 phillips pan ss w/patch1,000
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/324-40 x 5/32 phillips fillister hd ss6,615
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#4-40 x 14-40 x 1 phillips flat hd stl zinc3,660
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Black#4-40 x 3/84-40 x 3/8 phillips pan ss black zinc4,000
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#4-40 x 1 3/84-40 x 1 3/8 phillips pan stl zinc1,211
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Cal FastenrsCAMachine Screw316, 317, A4 StainlessPlain#4-40 x 3/164-40 x 3/16 phillips pan ss 31610,042
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 3/164-40 x 3/16 phillips 100 deg flat hd ss b/o4,750
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/164-40 x 3/16 phillips 100 deg flat hd ss with nylon patch1,000
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MetricThrdCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/8#6-32x5/8 18-8 s.s phil truss m/sstock
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Purchase MOMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18 x 1 1/2 phillips pan m/s steel zinc6000
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Purchase MOMachine ScrewSteelZinc/Clear#10-24 x 1 1/410-24 x 1 1/4 slotted pan m/s stl zn6220
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Purchase MOMachine ScrewSteelZinc/Clear#8-32 x 1/28-32 x 1/2 hex m/s steel zinc6000
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Purchase MOMachine ScrewSteelZinc/Clear#6-32 x 9/166-32 x 9/16 phillips pan m/s zinc6887
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Purchase MOMachine ScrewSteelZinc/Clear#6-32 x 1 1/46-32 x 1 1/4 slotted round m/s stl zinc7009
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Purchase MOMachine ScrewSteelZinc/Clear#10-24 x 5/810-24 x 5/8 phillips pan m/s zinc7500
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Purchase MOMachine ScrewSteelZinc/Clear#10-24 x 3/810-24 x 3/8 phillips round m/s zinc7400
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Purchase MOMachine ScrewSteelZinc/Clear#8-32 x 1/28-32 x 1/2 slotted flat m/s stl zinc7220
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Purchase MOMachine ScrewSteelNickel Plated#10-24 x 1/210-24 x 1/2 slotted truss ms nickel7500
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Purchase MOMachine ScrewSteelZinc/Clear#8-32 x 1/48-32 x 1/4 phillips pan m/s zinc7205
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Purchase MOMachine ScrewSteelZinc/Clear#10-24 x 1 1/810-24 x 1 1/8 slotted round m/s steel zinc7581
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Purchase MOMachine ScrewSteelZinc/Clear#8-32 x 28-32 x 2 phillips truss m/s zinc w/ white head7557
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Purchase MOMachine ScrewSteelZinc/Clear#8-32 x 1 1/28-32 x 1 1/2 phillips oval ms zinc7500
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Purchase MOMachine ScrewSteelZinc/Clear1/4-20 x 1 3/41/4-20 x 1 3/4 slotted truss m/s stl zinc7955
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Purchase MOMachine ScrewSteelZinc/Clear#8-32 x 3/48-32 x 3/4 slotted round m/s steel zinc7800
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Purchase MOMachine ScrewSteelZinc/Clear#4-40 x 3/84-40 x 3/8 hex washer m/s zinc8009
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Purchase MOMachine ScrewSteelZinc/Clear#6-32 x 1/46-32 x 1/4 phillips flat m/s steel zinc painted white8000
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Purchase MOMachine ScrewSteelZinc/Clear#8-32 x 28-32 x 2 phillips truss m/s zinc8000
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Purchase MOMachine ScrewSteelPlain#8-32 x 1 1/48-32 x 1 1/4 slotted flat m/s plain7991
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Purchase MOMachine ScrewSteelZinc/Clear#10-32 x 1/210-32 x 1/2 phillips pan m/s stl zn8000
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ISSCOMOMachine ScrewSteelZinc/Clear3/8-16 x 5/8slotted truss2500
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