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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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MAINSOURCNHMachine ScrewClass 8.8Cadmium/YellowM4-0.70 x 10M4-.7x10 slotted flat m/s class 8.8 cad/yellow495
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 110-32x1 phil pan m/s 18-8 ss702
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/410-32x1/4 phil truss m/s 18-8 ss1100
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MAINSOURCNHMachine ScrewSteelPlain#2-56 x 1/42-56x1/4 phil round m/s stl z/clr2300
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MAINSOURCNHMachine ScrewSteelPlain#4-40 x 1/44-40x1/4 phil pan m/s patch stl z/clr19050
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/44-40x3/4 phil flat m/s 18-8 ss200
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#6-32 x 1/26-32x1/2 phil pan m/s 18-8 ss blk650
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MAINSOURCNHMachine ScrewSteelPlain#8-32 x 1/48-32x1/4 phil flat 100 deg m/s stl z/clr8000
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 5/16ms24693c47 (phil flat 100 m/s 8-32 x 5/16 ss) 304ss1068
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MAINSOURCNHMachine ScrewSteelCadmium/Yellow#4-40 x 7/16ms35206-216 (4-40 x 7/16 phil pan m/s stl c&y) MS35206216100
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#6-32 x 2ms51957-38 (6-32 x 2 phil pan m/s ss) 304ss MS519573840
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#2-56 x 1/4ms51957-3b (2-56 x 1/4 phillips pan m/s ss blk) 304ss MS519573B260
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 1/4ms51957-41 (8-32 x 1/4 phil pan m/s ss) 304ss MS5195741200
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 5/16ms51957-42 (phil pan m/s 8-32 x 5/16 ss) 304ss MS5195742127
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 7/16ms51957-44b (phillips pan m/s 8-32 x 7/16 ss blk) 304ss MS5195744B40
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#2-56 x 5/8ms51957-8 (phillips pan m/s 2-56 x 5/8 ss) 304ss MS519578153
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated5/16-18 x 5/8ms51957-95 (5/16-18 x 5/8 phil pan m/s ss) 304ss MS519579550
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#0-80 x 3/16ms51958-121b (0-80 x 3/16 phillips pan m/s ss blk) 304ss MS51958121B750
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 3/8ms51959-43 (8-32 x 3/8 phillips flat m/s ss) 304ss MS5195943100
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated#8-32 x 7/16ms51959-44 (8-32 x 7/16 phil flat m/s ss) 304ss MS5195944203
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WeaverWAMachine ScrewSteelZinc/Clear2.5-.45 x 62.5-.45x6 phil pan machine screw zinc792
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5-.8 x 205-.8x20 phil pan machine screw 18-8 ss226
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WeaverWAMachine ScrewSteelZinc/ClearM6-1.00 x 556-1.0x55 jis phil pan machine screw zinc50
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WeaverWAMachine ScrewSteelZinc/ClearM6-1.00 x 606-1.0x60 jis phil pan machine screw zinc50
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WeaverWAMachine ScrewSteelZinc/ClearM6-1.00 x 1006-1.0x100 jis phil pan machine screw zinc66
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40 x 3/85-40x3/8 slotted round machine screw 18-8 ss462
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/48-32x1/4 slotted round machine screw 18-8 ss352
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WeaverWAMachine ScrewBrassPlain#8-32 x 2 1/28-32x2 1/2 slotted round machine screw brass490
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WeaverWAMachine ScrewBrassPlain#10-24 x 210-24x2 slotted round machine screw brass125
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/210-32x1 1/2 slotted round machine screw 18-8 ss400
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WeaverWAMachine ScrewBrassPlain#10-32 x 210-32x2 slotted round machine screw brass74
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WeaverWAMachine ScrewBrassPlain#12-24 x 3/412-24x3/4 slotted round machine screw brass108
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/41/4-20x3/4 slotted round machine screw 18-8 ss300
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20x1 slotted round machine screw 18-8 ss100
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20x1 1/4 slotted round machine screw 18-8 ss100
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 1/21/4-20x2 1/2 slotted round machine screw 18-8 ss58
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 3/41/4-20x2 3/4 slotted round machine screw 18-8 ss150
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3 1/21/4-20x3 1/2 slotted round machine screw 18-8 ss79
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-28 x 1/21/4-28x1/2 slotted round machine screw 18-8 ss75
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WeaverWAMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18x3/4 slotted round machine screw zinc100
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TownCountryMachine ScrewSteelZinc/Clear#10-24 x 2#10-24 x 2 round slottedmachine screw zinc700
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 3/41/4-20x3/4 (ft) machine screw pan head phillips zinc cr+31800
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RePneu ToMIMachine ScrewSteelPlainfill bleed screw1
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RePneu ToMIMachine ScrewSteelPlainfill screw2
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WeaverWAMachine ScrewSteelZinc/Clear#6-32 x 1 3/46-32x1 3/4 phil pan machine screw zinc1100
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MAINSOURCNHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PassivatedM35ms35233-17 (4-40 x 1/2 slotted pan m/s ss) 304ss MS3523317700
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/44-40x3/4 slotted round machine screw 18-8 ss500
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JacksonMSMachine ScrewBrassPlain8-32 x 2 pan slot machine screw brass600
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 166-1.0 x 16 phillips flat machine screw 18-8 ss200
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TownCountryARMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/2#10-24 x 1/2 pan phillips machine screw s.s. 18-8212
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RePneu ToMachine ScrewSteelZinc/Clear1/4-20 x 21/4-20x2 unslottedhexwasher self drill full thread machine screw zincbake 1 000hours saltspra90
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RePneu ToMachine ScrewSteelZinc/Clear1/4-20 x 2 1/21/4-20x2 1/2 (ft) machine screw pan head phillips zinc cr+3900
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RePneu ToMachine ScrewSteelZinc/Clear5/16-18 x 5/85/16-18x5/8 (ft) machine screw pan head phillips zinc cr+325
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2.5-.45 x 162.5-.45x16 phil pan machine screw 18-8 ss500
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/210-32 x 1/2 nf pan #2 phillips machine screw 18-8 stainless steel with 3m adhesive or equal thread locker patch applied7000
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-32 x 3/410-32 x 3/4 phillips pan machine screw black ox ovaler 18-8 ss mil-spec186
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RePneu ToMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-24x 3 1/4 machine screw phillips pan head unc stainless (18-8)294
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RePneu ToMIMachine ScrewSteelZinc/Clear10-24x5/16 flat phillips undercut machine screw zinc3000
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RePneu ToMIMachine ScrewSteelZinc/Clear12-24x1/2 phillips flat undercut machine screw fully threaded zinc6000
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 4 3/41/4-20x4 3/4 (ft) machine screw pan head phillips zinc4350
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 3 1/41/4-20x3 1/4 phil pan full/thread ms zinc603
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 51/4-20x5 (ft) machine screw round head slotted zinc cr+3500
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RePneu ToMIMachine ScrewSteelZinc/Clear#12-24 x 1#12-24x1 (ft) flat head phil machine screw flat head phillips zinc cr+32750
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 1/21/4-20x1/2 (ft) flat head phil machine screw flat head phillips zinc cr+32000
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20x1 1/4 (ft) machine screw pan head phillips zinc cr+33000
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 1 1/21/4-20x1 1/2 (ft) machine screw pan head phillips zinc cr+3200
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 1 3/41/4-20x1 3/4 (ft) machine screw pan head phillips zinc cr+32280
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 21/4-20x2 (ft) machine screw pan head phillips zinc cr+32990
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 2 1/41/4-20x2 1/4 (ft) machine screw pan head phillips zinc cr+3900
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20x3 (ft) machine screw pan head phillips zinc cr+3500
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 3 1/21/4-20x3 1/2 (ft) machine screw pan head phillips zinc cr+3668
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RePneu ToMIMachine ScrewSteelZinc/Clear1/4-20 x 11/4-20x1 (ft) machine screw truss head phillips zinc cr+32400
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25 x 168-1.25x16 phil pan machine screw 18-8 ss100
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25 x 258-1.25x25 phil pan machine screw 18-8 ss100
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WeaverWAMachine ScrewSteelZinc/Clear#4-40 x 5/164-40x5/16 phil pan machine screw zinc2000
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2.5-.45 x 62.5-.45x6 phil pan machine screw 18-8 ss274
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain4-.7 x 454-.7x45 phil pan machine screw 18-8 ss301
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WeaverWAMachine ScrewSteelZinc/Clear1/4-20 x 21/4-20x2 phil truss machine screw zinc600
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/164-40x5/16 hex trim machine screw 18-8 ss106
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/44-40x3/4 hex trim machine screw 18-8 ss51
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WeaverWAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/48-32x1/4 hex trim machine screw 18-8 ss98
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WeaverWAMachine ScrewSteelZinc/Clear#10-24 x 1/210-24x1/2 hex washer machine screw zinc3843
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WeaverWAMachine ScrewSteelZinc/Clear#10-24 x 3/410-24x3/4 hex washer machine screw zinc776
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WeaverWAMachine ScrewSteelZinc/Clear#10-32 x 1/210-32x1/2 hex washer machine screw zinc100
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WeaverWAMachine ScrewBrassPlain#4-40 x 14-40x1 slotted round machine screw brass300
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WeaverWAMachine ScrewBrassPlain#4-40 x 1/44-40x1/4 slotted flat machine screw brass251
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WeaverWAMachine ScrewBrassPlain#4-40 x 3/84-40x3/8 slotted flat machine screw brass204
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WeaverWAMachine ScrewBrassPlain#4-40 x 14-40x1 slotted flat machine screw brass100
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