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Machine Screws (ASME B18. 6.3)

Machine 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)

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AbabaCAMachine ScrewSteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)#12 x 8#12 x 8 perma-seal dk screw-#3 phil pan b18.6.34
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AbabaCAMachine ScrewSteelPlaininch tri-gauge combo tool b18.6.32
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 1/80-80 x 1/8 p-flat 100 deg m/s s/s b18.6.3373
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AbabaCAMachine ScrewSteelZinc/Clear#0-80 x 1/80-80 x 1/8 p-pan m/s stl znc b18.6.38500
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 5/320-80 x 5/32 p-pan m/s s/s b18.6.3284
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 5/320-80 x 5/32 p-pan m/s w/patch s/s b18.6.3190
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 3/160-80 x 3/16 p-flat 100 deg m/s s/s b18.6.3592
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 3/160-80 x 3/16 p-flat m/s s/s b18.6.35675
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 3/160-80 x 3/16 p-pan m/s s/s b18.6.3800
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 1/40-80 x 1/4 p-flat m/s s/s b18.6.34917
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 1/40-80 x 1/4 p-pan m/s s/s b18.6.3478
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 5/160-80 x 5/16 p-flat m/s s/s b18.6.324
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 1/20-80 x 1/2 p-flat m/s s/s b18.6.3400
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AbabaCAMachine ScrewSteelZinc/Clear#0 x 3/16#0 x 3/16 rnd hd u-drv m/s hrd stl znc b18.6.3451
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 110-24 x 1 p-flat 100 deg m/s s/s b18.6.3100
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 110-24 x 1 p-flat m/s type-f hrd stl znc b18.6.3938
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 110-24 x 1 p-flat m/s s/s b18.6.31343
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 110-24 x 1 p-flat m/s stl znc b18.6.3865
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 110-24 x 1 p-oval m/s s/s b18.6.3397
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 110-24 x 1 p-pan m/s s/s b18.6.32227
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SIIINMachine ScrewSteelZinc/Clear1/4-20 x 51/4-20x5 zinc pan head phillips machine screw) b18.6.3475
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SIIINMachine ScrewSteelPlain1/4-20 x 11/4-20x1 combo-pan machine screw) b18.6.375
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SIIINMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20x1-1/4 phillips flat head machine screw zinc b18.6.360
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1 3/8#8-32x1-3/8 phil truss machine screw zinc b18.6.3950
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SIIINMachine ScrewSteelPlain5/165/16 machine screw michigan drill-110289) b18.6.312
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SIIINMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 2#10-24x2 (ft) unc machine screw phillips flat head unc 18-8 304 a2 b18.6.3500
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SIIINMachine ScrewSteelPlain1/4-20 x 11/4-20 x 1 z flat head machine screw b18.6.35000
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1 1/2#8-32 x 1-1/2 phil truss machine screw zinc b18.6.351
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1 1/88-32 x 1 1/8 phil truss machine screw zinc b18.6.31750
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1/28-32 x 1/2 phil flat head machine screw zinc) b18.6.317490
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1/28-32 x 1/2 phil truss machine screw zinc b18.6.32000
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1 3/48-32 x 1-3/4 phil truss machine screw breakaway zinc b18.6.31900
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1 5/8#8-32 x 1-5/8 phil truss machine screw zinc b18.6.35450
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1 7/8#8-32 x 1-7/8 phil truss machine screw zinc b18.6.313800
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 18-32 x 1 phillips truss zinc machine screw) b18.6.37000
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 5/8#8-32x5/8 (ft) machine screw truss head philips zinc cr+3 b18.6.33400
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SIIINMachine ScrewSteelZinc/Clear#6-32 x 1 3/8#6-32 x 1-3/8 phillips drive pan head zinc finish steel machine screw b18.6.33500
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SIIINMachine ScrewSteelZinc/Clear#4-40 x 1 1/2#4-40 x 1-1/2 phillips pan head zinc plated machine screw) b18.6.39850
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 7/88-32 x 7/8 phil truss machine screw zinc b18.6.37900
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 7/8#8x7/8 phil pan s m s 18-8 s/s b18.6.3124
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B & K FASTPAMachine ScrewAluminumPlain5/16-18 x 3/45/16-18 x 3/4 slotted flat machine screws alum b18.6.32
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B & K FASTPAMachine ScrewAluminumPlain3/8-16 x 23/8-16 x 2 slotted flat machine screws alum b18.6.33
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B & K FASTPAMachine ScrewAluminumPlain#10-32 x 110/32 x 1 ind hex slotted machine screws alum b18.6.38
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B & K FASTPAMachine ScrewSteelPlain3/16-17/32 countersink deburring tool 82 deg weldon b18.6.36
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B & K FASTPAMachine ScrewBrassPlain#10-32 x 1 1/210/32 x 1 1/2 phil flat machine screw brass b18.6.326
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B & K FASTPAMachine ScrewBrassPlain1/4-20 x 11/4-20 x 1 slotted flat machine screws brass b18.6.38
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B & K FASTPAMachine ScrewBrassPlain3/8-16 x 1 1/43/8-16 x 1 1/4 slotted flat machine screws brass b18.6.32
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B & K FASTPAMachine ScrewBrassPlain3/8-16 x 1 3/43/8-16 x 1 3/4 slotted flat machine screws brass b18.6.31
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B & K FASTPAMachine ScrewBrassPlain3/8-16 x 23/8-16 x 2 slotted flat machine screws brass b18.6.31
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B & K FASTPAMachine ScrewBrassPlain#10-24 x 3/410/24 x 3/4 slotted round machine screws brass b18.6.318
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B & K FASTPAMachine ScrewBrassPlain5/16-18 x 3/45/16-18 x 3/4 slotted round machine screws brass b18.6.311
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B & K FASTPAMachine ScrewSteelPlain#0#0 deburring tool 82 deg b18.6.31
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B & K FASTPAMachine ScrewSteelPlain#1#1 deburring tool 82deg b18.6.31
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B & K FASTPAMachine ScrewSteelPlain#2#2 deburring tool 82deg b18.6.31
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B & K FASTPAMachine ScrewSteelPlain#3#3 deburring tool 82 deg b18.6.33
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