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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 / Furnace Black#10-32 x 1 1/4slotted round 18-82350
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ISSCOMOMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#10-32 x 1/4trim hex unslotted 18-87480
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Blackms51958-8 42394
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CenturyFLMachine ScrewSteelPlain / Furnace Blacknas333a-4 743
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CenturyFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plain / Furnace Blacknas1101e3-7 4357
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CenturyFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plain / Furnace Blacknas1102e3-18 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 ScrewSteelPlain / Furnace Blackan500-8-6 195
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CenturyFLMachine ScrewCadmium/Yellownas603-32p 144
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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 ScrewSteelPlain / Furnace Blackfit 7884-4-11 screw machine 1349
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CenturyFLMachine ScrewBrassPlain / Furnace Black#8-32 x 1/48-32x1/4 slotted binding undercut brass 1931
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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.)Plain / Furnace Black10-24 x 1 3/4 fl phillips m/s stainless331
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GlobalCAMachine ScrewSteelNickel Plated#10-32 x 1/2phillips oval499
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GlobalCAMachine ScrewSteelZinc/Clear#2-56 x 5/16phillips flat 82d2,142
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GlobalCAMachine ScrewSteelZinc/Clear#6-32 x 1 3/8phillips pan i1,685
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#8-32 x 5/16phillips pan 18-8 ss black1,264
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/4-20 x 5/8MS24693-C95573
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM3.0-0.50 x 8slotted cheese head 18-8 ss2,430
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#2-56 x 3/8MS51957-5B2,900
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GlobalCAMachine ScrewSteelPlain / Furnace Black#4-40 x 7/16phillips flat 100 deg. st.1,270
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GlobalCAMachine ScrewSteelZinc/ClearM5-0.80 x 16phillips truss i194
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GlobalCAMachine ScrewSteelPlain / Furnace Black#10-32 x 3/8phillips truss black2,000
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GlobalCAMachine ScrewSteelPlain / Furnace BlackM3.0-0.50 x 6phillips flat 90d din 96596,650
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 1 1/4phillips flat 82d 18-8 ss2,039
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black632 x 5/16phillips flat 100d ss3,055
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GlobalCAMachine ScrewSteelZinc/Clear1/4-20 x 2 1/2phillips pan i347
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 1/2slotted truss 18-8 ss3,740
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GlobalCAMachine ScrewNylon (Polyamide)Plain / Furnace Black#4-40 x 1 3/8phillips pan730
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GlobalCAMachine ScrewSteelZinc/Clear#8-32 x 7/8slotted pan clear3,280
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GlobalCAMachine ScrewNylon (Polyamide)Plain / Furnace Black#6-32 x 1/4phillips pan9,320
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#1-72 x 5/8phillips flat 82d 18-8 ss340
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#8-32 x 5/16phillips pan 18-8 ss1,610
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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 / Furnace Black#4-40 x 1 1/84-40x1-1/8 18-8 s/s steel slotted pan head machine screw21350
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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/Clearm6x12 phillips flat head machine screw zinc450
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EndriesWIMachine ScrewSteelZinc/Clearm5x12 phillips pan head machine screw zinc14405
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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.)Plain / Furnace Blackm4x20 a2 stainless slotted flat head machine screw2000
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EndriesWIMachine ScrewSteelZinc/Clear4-40x1-1/8 slotted round head machine screw zinc100
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Blackm4x6 a2 stainless slotted flat head machine screw63
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black5/16-18x1/2 18-8 stainless steel phillips pan head machine screw100
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EndriesWIMachine ScrewSteelZinc/Clear10-32x1-5/8 phillips pan head machine screw zinc565
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EndriesWIMachine ScrewSteelZinc/Clear1/4-28x1/2 phillips round head machine screw zinc11990
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black6-32x9/16 18-8 stainless steel phillips flat head machine screw100
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black10-32x7/16 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.)Plain / Furnace Black8-32x3/8 18-8 stainless steel phillips 100 degree flat head machine screw282
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EndriesWIMachine ScrewNylon (Polyamide)Plain / Furnace Black4-40x1/4 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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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace BlackM3.0-0.50 x 6slotted pan 18-8 ss1,100
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AmericanNYMachine ScrewAluminumPlain / Furnace Black8/32 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/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 ScrewSteelPlain / Furnace Black1/4-20 x 21/4-20x2 phil truss m/s black19500
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AmericanNYMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#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.)Plain / Furnace Black6-32x5/8 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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