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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/Clear10-24 x 5/8truss slotted12250
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ISSCOMOMachine ScrewSteelZinc/Clear3/8-16 x 5/8slotted truss2500
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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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EndriesWIMachine ScrewGrade 5Zinc/Clear#10-24 x 1/210-24x1/2 grade 5 trmd hex machine screw zinc13400
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 1/84-40x1-1/8 18-8 s/s steel slotted pan head machine screw21350
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EndriesWIMachine ScrewSteelZinc/Clearm6x12 phillips flat head machine screw zinc450
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EndriesWIMachine ScrewSteelZinc/Clearm5x16 phillips pan head machine screw zinc360
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-32x7/16 18-8 stainless steel phillips flat head machine screw68
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EndriesWIMachine ScrewSteelZinc/Clear10-32x3-1/8 slotted round head machine screw zinc20
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain8-32x3/8 18-8 stainless steel phillips 100 degree flat head machine screw282
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EndriesWIMachine ScrewNylon (Polyamide)Plain4-40x1/4 nylon phillips pan head machine screw84
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EndriesWIMachine ScrewSteelZinc/Clear3/8-16x2 slotted fillister head machine screw zinc200
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EndriesWIMachine ScrewGrade 5Zinc/Clear12-24x1/2 grade 5 phillips fillister head machine screw hex chromium free 96 hr salt spray zinc5000
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EndriesWIMachine Screw316, 317, A4 StainlessPassivatedm4x25 a4 stainless slotted cheese head machine screw astm a967 passivated38
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/4-20x1 18-8 stainless steel slotted truss head machine screw astm a967 passivated436
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivatedm4x16 a2 stainless slotted pan head machine screw astm a967 passivated516
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EndriesWIMachine ScrewSteelZinc/Clear1/4-28x1-1/4 phillips truss head machine screw trivalent clear zinc16000
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EndriesWIMachine ScrewSteelZinc/Black10-24x3/4 phillips oval head machine screw hex chrome free zinc flake black 720 hours to red rust1832
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EndriesWIMachine ScrewSteelZinc/Clear8-32x1 hex washer head machine screw tri clr zinc 120 wh/144 red rust7000
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EndriesWIMachine ScrewZinc/Blackm4x30 phillips flat head machine screw hex chrome free zinc flake black 720 hours to red rust5823
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EndriesWIMachine ScrewSteelPlain.330x1/2 collar stud w/3/8-16x5/8 per print ms-103141
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EndriesWIMachine ScrewBrassPlainbrass bulkhead fitting assembly with 6 hose per print ms-199733
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EndriesWIMachine Screw400 Stainless (405, 410,416,420,430 etc.)Zinc/Clearch-1420-24z self clinch stud zinc per print ms-1971076
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainms51958-8 42394
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CenturyFLMachine ScrewSteelPlainnas333a-4 743
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CenturyFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plainnas1101e3-7 4357
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CenturyFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plainnas1102e3-18 4750
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CenturyFLMachine Screwms24586c41 560
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CenturyFLMachine Screwnas1832c3-6s 269
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CenturyFLMachine ScrewCadmium/Yellownas601-22p 300
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CenturyFLMachine ScrewSteelPlainan500-8-6 195
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CenturyFLMachine ScrewCadmium/Yellownas603-32p 344
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CenturyFLMachine Screwms14145l14 nut (NUT) (NUT) 12
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CenturyFLMachine Screwnas1108-18 35
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CenturyFLMachine Screwms9353-15 15
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CenturyFLMachine Screwnas1397r5eb 3
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CenturyFLMachine Screwms14101-8 1
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CenturyFLMachine Screwms24001-3 2
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CenturyFLMachine Screwms24586c154 2
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CenturyFLMachine Screwms14179-3 1
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CenturyFLMachine ScrewSteelPlainfit 7884-4-11 screw machine 1293
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CenturyFLMachine ScrewBrassPlain#8-32 x 1/48-32x1/4 slotted binding undercut brass 19771
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CenturyFLMachine Screwnas8602-5 10
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WeaverWAMachine ScrewSteelZinc/Clear6-32 x 3/16 phil flat hd machine screw zinc86
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-24 x 1 3/4 fl phillips m/s stainless331
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CenturyFLMachine Screwms24693s3414750
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CenturyFLMachine Screwms27039dd08168050
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM6 x 30m6 x 30mm s/s blk ox phil pan hd machine screws 18-8 s/s blk ox din 79853000
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CenturyFLMachine Screwms24693s325000
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CenturyFLMachine Screwms24694s10246
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32 x 1 3/8phil flat 100 deg. m/s 18-8 ss passivate5
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#6-32 x 1/4phil flat 82deg ss ss black ox1,486
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM3-0.50 x 8torx pan a2 ss passivate iso 145834,639
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain114052-pp-.437-ss-12 phil pan captv scr 4-40 thdx0.437 l595
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM5-0.80 x 6phil flat 90d m/s a2 ss passivate a din 965297
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/4phillips pan ss pa patch63,795
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/4phil pan m/s w/nylon patch 18-8 ss blac10,044
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GlobalCAMachine ScrewSteelZinc/Clear#10-32 x 1 5/16phil pan m/s i5
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 13/16phil pan m/s 18-8 ss passivate13
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GlobalCAMachine ScrewSteelZinc/Black#4-40 x 1/4phil flat under cut / black rohs4,017
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#4-40 x 1/4torx flat 18-8 ss passiva260
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GlobalCAMachine ScrewSteelPlain#4-40 x 5/16phil flat 100 deg. patc w/pa765
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GlobalCAMachine ScrewSteelZinc/Clear#4-40 x 5/16phil flat m/s undercut i2,400
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GlobalCAMachine ScrewSteelPassivated#6-32 x 3/16phil pan m/s w/nylon patch st. passivate st. passivate2,780
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated1/4-20 x 5/8phil flat 82d m/s 18-8 ss passivate passivate700
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8ms51957-28 phil pan military 6-32 thd x 0.375 l ss/pa 6-32 thd x 0.375 l ss/pa 304ss 6-32 thd x 0.375 l ss/pa1,398
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#10-32 x 1 3/410-32 x 1 3/4 phil pan m/s 18-8 ss passivate passivate100
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 9/168-32 x 9/16 phil flat 82d m/s 18-8 ss passivate passivate898
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GlobalCAMachine ScrewSteelBlack OxideM4 x 10m4.0 x 10mm slotted flat m/s trim head stl black oxide per vsm13328 black oxide per vsm13328255
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GlobalCAMachine ScrewSteelZinc/Black#4-40 x 1/44-40x1/4 phil flat 82d m/s steel zinc black1,213
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HayesCAMachine ScrewSteelZinc/Clear#8-32 x 1 1/168-32 x 1-1/16 screw hook machine zinc3
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HayesCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 16-32 x 1 phil flat m/s patch 18-8ss95
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HayesCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88-32 x 3/8 phil flat m/s patch 18-8ss58
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HayesCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/168-32 x 3/16 phil flat m/s 18-8ss8
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HayesCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 phil flat m/s lite patch 18-8ss100
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HayesCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 3/168-32 x 1-3/16 phil pan m/s 18-8ss4
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HayesCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 9/162-56 x 9/16 phil pan m/s 18-8ss bk/ox300
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HayesCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/84-40 x 1/8 phil flat m/s u/cut 18-8ss bk/ox300
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HayesCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 5/82-56 x 5/8 phil pan m/s 18-8ss bk/ox100
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HayesCAMachine ScrewSteelPlain3/4-10 x 3 1/23/4-10 x 3 1/2 slotted flat m/s pln82
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HayesCAMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20 x 3 slotted flat m/s zinc990
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HayesCAMachine ScrewSteelZinc/Clear#10-32 x 210-32 x 2 slotted flat m/s zinc1375
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HayesCAMachine ScrewSteelZinc/Clear#2-56 x 3/82-56 x 3/8 slotted fill m/s zinc4915
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HayesCAMachine ScrewBrassBrass Plated#10 x 3#10 x 3 phil truss a/ab ant. brass1000
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HayesCAMachine ScrewSteelZinc/Clear#4-40 x 5/84-40 x 5/8 phil flat m/s zinc18803
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HayesCAMachine ScrewSteelPlain#8 x 2#8 x 2 phil truss a/ab bk/ox1481
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HayesCAMachine ScrewSteelZinc/Clear#6-32 x 16-32 x 1 p-flat 100 deg. m/s zinc5850
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HayesCAMachine ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18 x 1 1/4 phil truss m/s zinc1706
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HayesCAMachine ScrewSteelZinc/Clear1/4-20 x 1 1/21/4-20 x 1 1/2 6-lobe flat m/s zinc991
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HayesCAMachine ScrewSteelZinc/Clear3/8-16 x 33/8-16 x 3 slotted round m/s zinc212
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SJS ProdCAMachine ScrewSteelZinc/Clear10-32 x 3/8 pan head 6-lobe m/s stl zp rohs7000
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EndriesWIMachine ScrewSteelZinc/Clearm5x12 phillips pan head machine screw zinc14405
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AmericanNYMachine ScrewAluminumPlain8/32 x 3/168/32 x 3/16 slotted bind m/s aluminum500
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AmericanNYMachine ScrewSteelZinc/Clear4/40 x 1/24/40 x 1/2 phillip flat m/s zp
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AmericanNYMachine ScrewSteelZinc/Clear#6-32 x 1 7/166/32 x 1 7/16 slottedround m/s zinc pl150
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AmericanNYMachine ScrewSteelZinc/Clear1/4-20 x 2 1/41/4-20 x 2 1/4 slottedindented hex m/s zinc pl50
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AmericanNYMachine ScrewSteelZinc/Clear1/4-20 x 2 1/41/4-20 x 2 1/4 phillip pan m/s zp1344
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AmericanNYMachine ScrewSteelZinc/Clear1/4-20 x 61/4-20 x 6 slottedflat steel m/s zinc pl20
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AmericanNYMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain4/40 x 1/24/40 x 1/2 phillips flat m/s stainless
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AmericanNYMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 3/41/4-20 x 1 3/4 phillip pan m/s stainless steel2000
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AmericanNYMachine ScrewBrassPlain10/32 x 1/210/32 x 1/2 round combo m/s brass15530
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AmericanNYMachine ScrewPlain4/40 x 5/84/40 x 5/8 phillips pan m/s black
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AmericanNYMachine ScrewSteelZinc/Clear#4-40 x 5/84/40 x 5/8 phillips pan steel m/s zinc pl200
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AmericanNYMachine ScrewSteelZinc/Clear#4-40 x 5/84/40 x 5/8 slottedbinding m/s zinc pl200
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AmericanNYMachine ScrewSteelZinc/Clear#10-32 x 1/210/32 x 1/2 phillips pan m/s zinc pl2000
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AmericanNYMachine ScrewSteelZinc/Clear12/24 x 5/812/24 x 5/8 slottedround m/s zp
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AmericanNYMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain6/32 x 16/32 x 1 phillips pan m/s stainless2500
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AmericanNYMachine ScrewSteelZinc/Clear#8-32 x 1 1/48/32x1 1/4 phillip flat m/s zp650
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AmericanNYMachine ScrewSteelZinc/Clear4/36 x 3/164/36x3/16 slotted flat m/s zinc plated500
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AmericanNYMachine ScrewSteelPlain1/4-20 x 21/4-20x2 phil truss m/s black19500
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AmericanNYMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 14/40x1 phillip round m/s 18-8 304 steel1000
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain6-32x5/8 18-8 stainless steel phillips flat head machine screw3900
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EndriesWIMachine ScrewSteelZinc/Clear8-32x1/4 phillips flat head machine screw zinc2421
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AmericanNYMachine ScrewSteelPlain#8-32 x 3/48/32 x 3/4 phil truss m/s black700
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AmericanNYMachine ScrewSteelPlain1/4-20 x 5/81/4-20 x 5/8 phil truss m/s black1000
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AmericanNYMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/88/32 x 3/8 slot flat m/s stainless97
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AmericanNYMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410/32 x 1 1/4 phil flat m/s stainless1605
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AmericanNYMachine ScrewSteelCadmium#10-24 x 3/410/24 x 3/4 unslotted ind hex m/s cad pl2300
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 5/88-32x5/8 18-8 stainless steel trim hex head machine screw217
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EndriesWIMachine ScrewSteelZinc/Clear#10-24 x 7/810-24x7/8 slotted pan head machine screw zinc3799
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EndriesWIMachine ScrewSteelZinc/Clear#8-32 x 7/168-32x7/16 phillips flat head machine screw trivalent clear zinc11200
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EndriesWIMachine ScrewSteelPlain#8-32 x 5/88-32x5/8 alloy 4037 steel phillips flat head machine screw plain27389
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EndriesWIMachine ScrewSteelZinc/Clear#6-32 x 5/166-32x5/16 phillips flat head machine screw hex chromium free 96 hr salt spray zinc1500
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EndriesWIMachine ScrewGrade 5Plain1/4-20 x 1/21/4-20x1/2 grade 5 size 30 torx driver 6-lobe pan head machine screw enviro-black hex free 500hr to red3384
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 1 1/23/8-16x1-1/2 18-8 stainless steel slotted flat head machine screw75
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 5/1610-32x5/16 18-8 stainless steel phillips undercut flat head machine screw259
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164-40x5/16 18-8 stainless steel slotted round head machine screw3000
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