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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 ScrewBrassPlain8-32 x 1/4round slotted2300
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ISSCOMOMachine ScrewSteelZinc/Clear8-36 x 1round slotted11700
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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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Cal FastenrsCAMachine ScrewSteelZinc/Clear#10-32 x 2slotted pan m/s500
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Cal FastenrsCAMachine ScrewSteelChromate Conversion (Iridite, Alodine)#10-32 x 1/210-32 x 1/2 phil pan m/s w/ gold irradite 10F50MXPY11,000
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#4-40 x 1/2slotted pan m/s 18-8 304500
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#8-32 x 2 3/4slotted round m/s Cr3+2,000
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/4slotted oval m/s 18-8 3043,000
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Cal FastenrsCAMachine ScrewSteelZinc/Clear#6-32 x 7/8phil pan m/s Cr3+173
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Cal FastenrsnullMachine ScrewSteelZinc/Clear#8-32 x 1 1/28-32 x 1-1/2 combo truss m/s-plated2,000
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Cal FastenrsnullMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/82-56 x 3/8 phillips flat m/s stainless phillips flat | phillips flat | phillips flat1,600
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Cal FastenrsnullMachine ScrewSteelZinc/Clear#8-32 x 4 1/48-32 x 4-1/4 phillips pan head m/s trivalent zinc200
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Cal FastenrsnullMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#8-32 x 5/88-32 x 5/8 phillips flat m/s stainless black oxide5,000
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Cal FastenrsnullMachine ScrewNylon (Polyamide)Plain#4-40 x 3/164-40 x 3/16 phillips pan m/s nylon sc-00440-0187-php | sc-00440-0187-php | sc-00440-0187-php1,000
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20x1 18-8 stainless steel phillips truss head machine screw34
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/210-24x1/2 18-8 stainless steel phillips round head machine screw4800
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/164-40x3/16 18-8 stainless steel slotted pan head machine screw5000
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EndriesWIMachine ScrewSteelZinc/Clear#8-32 x 3/88-32x3/8 slotted fillister head machine screw zinc35236
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EndriesWIMachine ScrewSteelZinc/Clear#8-32 x 3/88-32x3/8 hex head machine screw zinc87
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EndriesWIMachine ScrewSteelZinc/Clear#6-32 x 1/46-32x1/4 slotted binding head machine screw trivalent clear zinc4344
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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 phillips pan head machine screw patch10028
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EndriesWIMachine Screw316, 317, A4 StainlessPlain#6-32 x 5/86-32x5/8 316 stainless steel slotted round head machine screw1100
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/162-56x3/16 18-8 stainless steel phillips 100 degree flat head machine screw38600
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 2 1/210-32x2-1/2 18-8 stainless steel trim hex head machine screw76
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46-32x1/4 18-8 stainless steel phillips pan head machine screw source controlled573
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 5/81/4-20x5/8 18-8 stainless steel phillips truss head machine screw patch wax5727
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EndriesWIMachine ScrewSteelZinc/Clear#8-32 x 2 1/28-32x2-1/2 slotted/phillips round head machine screw trivalent clear zinc3000
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EndriesWIMachine ScrewSteelZinc/Yellow1/4-20 x 3/81/4-20x3/8 hex washer head machine screw trivalent yellow zinc3200
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4 x 45m4x45 a2 stainless phillips pan head machine screw din 7985500
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EndriesWIMachine ScrewSteelZinc/Clear#6-32 x 3/86-32x3/8 t10 drive 6-lobe flat head machine screw trivalent clear zinc7000
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/28-32x1/2 18-8 stainless steel phillips pan head machine screw patch124
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EndriesWIMachine ScrewSteelZinc/Clear#8-32 x 1/28-32x1/2 phillips round head machine screw trivalent clear zinc300
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 3/160-80x3/16 18-8 stainless steel phillips pan head machine screw332
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/4ms51959-19 phillips flat 82d screw military 4-40 thread x 0.750 l ss/pa1,150
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GlobalCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/8ms51959-15 phillips flat 82d screw military 4-40 thread x 0.375 l ss/pa1,800
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 7/166-32x7/16 18-8 stainless steel phillips pan head machine screw3752
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/84-40x5/8 18-8 stainless steel phillips 100 degree flat head machine screw nytemp451
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EndriesWIMachine ScrewGrade 5Black Oxide#10-32 x 1/210-32x1/2 grade 5 phillips fillister head machine screw black ox97000
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Cal FastenrsnullMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/24-40 x 1/2 phillips flat m/s 100 degree stainless bl p. flat 100-bl | p. flat 100-bl | p. flat 100-bl2,500
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EndriesWIMachine ScrewZinc/Black#10-32 x 3/410-32x3/4 phillips pan head machine screw black zinc60
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/210-24x1/2 18-8 stainless steel phillips truss head machine screw patch800
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2.5 x 20m2.5x20 a2 stainless phillips pan head machine screw din 7985500
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/8phil flat m/s 18-8 3042,155
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/48-32x1/4 18-8 stainless steel phillips undercut flat head machine screw2000
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 7/88-32x7/8 18-8 stainless steel phillips pan head machine screw2586
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EndriesWIMachine ScrewSteelZinc/Clear#10-24 x 3/810-24x3/8 slotted truss head machine screw trivalent clear zinc3500
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EndriesWIMachine ScrewSteelZinc/Clear#4-40 x 3/84-40x3/8 phillips pan head machine screw zinc106000
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EndriesWIMachine ScrewBrassZinc/Clear#8-32 x 1/28-32x1/2 brass slotted round head machine screw zinc6700
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EndriesWIMachine ScrewSteelZinc/Clear#10-24 x 2 1/210-24x2-1/2 phillips pan head machine screw trivalent clear zinc4000
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 3/410-32x1-3/4 18-8 stainless steel phillips truss head machine screw600
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EndriesWIMachine ScrewSteelZinc/Clear#10-24 x 5/810-24x5/8 hex head machine screw tri clr zinc 120 wh/144 red rust3000
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3 x 12m3x12 a2 stainless phillips flat head machine screw with vibra-tite din 9659000
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3 x 10m3x10 a2 stainless phillips flat head machine screw with nylon patch din 965500
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 11/164-40x11/16 18-8 stainless steel phillips pan head machine screw12030
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EndriesWIMachine ScrewSteelZinc/ClearM2 x 14m2x14 phillips pan head machine screw zinc din 7985500
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/25/16-18x2-1/2 18-8 stainless steel phillips flat head machine screw50
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EndriesWIMachine ScrewSteelZinc/YellowM3 x 16m3x16 phillips pan head machine screw yellow zinc din 7985500
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EndriesWIMachine ScrewSteelZinc/Clear#4-40 x 1 1/24-40x1-1/2 phillips pan head machine screw hex chromium free 96 hr salt spray zinc742
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EndriesWIMachine Screw316, 317, A4 StainlessPlain1/4-20 x 11/4-20x1 316 stainless steel phillips flat head machine screw400
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SWACOOHMachine ScrewNylon (Polyamide)Plain#8-32 x 18-32x1 slotted binder m/s nylon natural1697
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SWACOOHMachine ScrewNylon (Polyamide)Plain#8-32 x 1/88-32x1/8 phil pan m/s natural nylon442
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SWACOOHMachine ScrewNylon (Polyamide)Plain#6-32 x 1/26-32x1/2 combo binder m/s nylon269
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SWACOOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/8 x 7/16 x 7/321/8x7/16x7/ 32 oval 18-8 ss258
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SWACOOHMachine ScrewSteelPlain#10-32 x 3/410-32x3/4 torx pan ms w/crest cup500
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SWACOOHMachine ScrewSteelPlain#10-32 x 3/810-32x3/8 torx pan ms w/crest cup2500
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SWACOOHMachine ScrewSteelPlain#10-32 x 1/210-32x1/2 torx pan ms w/crest cup9370
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SWACOOHMachine ScrewSteelPlain#4-40 x 1/44-40x1/4 torx pan ms w/crest cup200
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SWACOOHMachine ScrewSteelPlain#4-40 x 1/24-40x1/2 torx pan ms w/crest cup3000
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SWACOOHMachine ScrewSteelPlain#6-32 x 3/86-32x3/8 torx pan ms w/crest cup14000
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SWACOOHMachine ScrewSteelPlain#6-32 x 1/26-32x1/2 torx pan ms w/crest cup288
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SWACOOHMachine ScrewSteelPlain#8-32 x 3/48-32x3/4torx pan ms w/crest cup10990
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SWACOOHMachine ScrewSteelZinc/ClearM3-0.50 x 10M3x .5x10 phillips flat ms stl zi din 965630
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SWACOOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 3/8#6x3/8 6-lobe pan m/s 18-83886
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SWACOOHMachine ScrewSteelZinc/Clear#6-32 x 3/86-32x3/8 phil pan ms stl zinc w/tri valent chromate w/nylon patch9550
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SWACOOHMachine ScrewSteelPlain#6-32 x 3/4#6-32x3/4 slotted indented hwh ms st zi-cr311282
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SWACOOHMachine ScrewSteelZinc/Clear#8-32 x 3/88-32x3/8 combo truss m/s stl zinc198
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SWACOOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 8M4-0.7x8 phil flat m/s a2 ss2027
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SWACOOHMachine ScrewSteelBlack Oxide#6-32 x 3/166-32x3/16 phil flat ms undercut stl blk ox4137
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SWACOOHMachine ScrewSteelZinc/Clear#4 x 3/16#4x3/16 sc u round zn4337
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AIHAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/8phil flat m/s-undercut-s/s2516
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MidStatesMIMachine ScrewSteelZinc/Clear#6-32 x 1/4slotted binder m/s znc16682
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/16flat phil undercut m/s 18-810049
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MidStatesMIMachine ScrewSteelZinc/Black#4-40 x 1/4phillips truss m/s blk znc7294
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MidStatesMIMachine ScrewSteelZinc/Clear#6-32 x 7/8indented hex unslotted m/s znc6880
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MidStatesMIMachine ScrewSteelZinc/Clear#10-32 x 1/4slotted binder m/s znc2745
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MidStatesMIMachine ScrewSteelZinc/Clear1/2-13 x 3/4flat slotted undercut m/s znc3282
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MidStatesMIMachine ScrewSteelZinc/Clear#10-24 x 2 1/4slotted flat m/s znc2828
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MidStatesMIMachine ScrewSteelZinc/Clear#6-32 x 4in slotted flat m/s znc2524
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3 1/2slotted round m/s 18-81220
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MidStatesMIMachine ScrewSteelZinc/Clear#8-32 x 3/16slotted pan m/s znc2379
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MidStatesMIMachine ScrewSteelPlain#10-32 x 2slotted round m/s nyl1117
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MidStatesMIMachine ScrewSteelZinc/Clear#10-32 x 1 1/8slotted pan m/s znc1093
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/4slotted fill m/s 18-81084
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MidStatesMIMachine ScrewSteelZinc/Clear1/4-20 x 3indented hex washer unslotted m/s znc1000
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MidStatesMIMachine ScrewSteelPlain#10-32 x 1 1/2slotted round m/s nyl941
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MidStatesMIMachine ScrewSteelPlain1/4-20 x 3/8slotted round m/s nyl926
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MidStatesMIMachine ScrewSteelZinc/Clear4/48 x 3/8slotted pan m/s znc916
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MidStatesMIMachine ScrewSteelPlain1/4-20 x 1/2phil pan871
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MidStatesMIMachine ScrewSteelPlain#6-32 x 1in slotted pan m/s nyl852
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MidStatesMIMachine ScrewSteelZinc/Clear#10-32 x 1 1/8indented hex unslotted m/s znc776
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Cal FastenrsCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/4phil flat m/s 18-8 304100
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AspenPAMachine ScrewPlasticPlainM3-0.50 x 16m3-0.5 x 16mm, din 965 / iso 7046, metric, machine screws, flat phillips drive, full thread, peek (polyetheretherketone), natural color140000
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ISSCOMOMachine ScrewSteelZinc/Clear6-32 x 1 1/4pan phillips21100
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General FMIMachine ScrewSteelZinc/BlackM6-1.00 x 20m6-1.0 x 20 pn 6-lobe ms zn blk7551
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General FMIMachine ScrewSteelZinc/Clear#8-32 x 18-32 x 1 rd slotted ms stl zn b18.6.36400
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General FMIMachine ScrewSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)#10-32 x 03/410-32 x 0.75 flt phil ms magni 560 b18.6.322464
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General FMIMachine ScrewSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)#10-32 x 03/410-32 x 0.75 flt phil ms magni 565 dri b18.6.317146
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General FMIMachine ScrewSteelZinc/Clear#8-32 x 05/168-32 x 0.312 pn phil ms zn triv b18.6.38100
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General FMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 03/410-32 x 0.75 pn phil ms ss b18.6.38264
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General FMIMachine ScrewSteelPlain#6-32 x 03/46-32 x 0.75 pn phil ms gmw3200 b18.6.38000
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General FMIMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20 x 1.25 hwh slotted ms shaved zn b18.6.315300
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General FMIMachine ScrewSteelPlainhf 8-32 x 3.0625 pn phil high perf b18.6.360496
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General FMIMachine ScrewSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)hf 8-18 x .375 pn phil ts magni 560 b18.6.37888
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General FMIMachine ScrewSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)#8-32 x 0 1/28-32 x 0.5 pn phil ms magni 560 b18.6.311370
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General FMIMachine ScrewSteelZinc/Clear#4-20 x 3/84-20 x .375 pn phil stf palstite zn b18.6.34354
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General FMIMachine ScrewSteelZinc/Clear1/4-20 x 0 1/21/4-20 x 0.5 hwh ms serr triv b18.6.332825
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General FMIMachine ScrewSteelZinc/Clear#10-24 x 03/810-24 x 0.375 pn 6-lobe zn m/s patch t25 b18.6.3327639
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General FMIMachine ScrewSteelZinc/Clear#10-32 x 0 1/210-32 x 0.5 pn slotted ms hdr pt trivlnt b18.6.3403650
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General FMIMachine ScrewSteelZinc/ClearM3-0.50 x 6m3-0.5 x 6 pn torx plus ms triv355983
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General FMIMachine ScrewGrade 5Plain#6-32 x 0 1/26-32 x 0.5 hwh ms gr5 unslt b18.6.335750
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General FMIMachine ScrewSteelPlain1/4-20 x 0.8751/4-20 x 0.875 flt slotted ms b18.6.3300
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