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3 inch length 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.

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Search Results Sponsored by ISSCO, Inc., your source for Machine Screws. For more results, visit   isscoinc.com
SupplierLocTypeMaterialFinishSizeDescriptionQty 
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GLFOHMachine ScrewSteelZinc/Clear#6-32 x 3#6-32x3 slotted round m/s stl zc b18.6.3 () () ()200
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GLFOHMachine ScrewSteelZinc/Clear#8-32 x 3#8-32x3 phil flat m/s stl zc b18.6.3 () () ()200
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3#8-32x3 slotted flat m/s 18-8 s/s b18.6.3 () () ()100
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GLFOHMachine ScrewSteelZinc/Clear#8-32 x 3#8-32x3 slotted round m/s stl zc b18.6.3 () () ()100
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GLFOHMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20x3 phil pan m/s stl zc b18.6.3 () () ()900
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GLFOHMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20x3 phil round m/s stl zc b18.6.3 () () ()130
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GLFOHMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20x3 phil flat m/s stl zc b18.6.3 () () ()129
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 phil truss m/s 18-8 s/s b18.6.3 () () ()308
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20x3 phil pan m/s 18-8 s/s b18.6.3 () () ()25
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 phil flat m/s 18-8 s/s b18.6.3 () ()50
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 310-24 x 3 p-flat m/s s/s b18.6.3775
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 310-24 x 3 p-flat m/s stl znc b18.6.31430
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 310-24 x 3 p-oval m/s s/s b18.6.3203
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 310-24 x 3 p-pan m/s s/s b18.6.3319
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 310-24 x 3 p-pan m/s stl znc b18.6.3400
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 310-24 x 3 s-flat m/s stl znc b18.6.34630
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 310-24 x 3 s-rnd m/s stl znc b18.6.36347
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 310-32 x 3 p-flat m/s s/s b18.6.314
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 310-32 x 3 p-flat m/s stl znc b18.6.3100
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 310-32 x 3 p-pan m/s s/s b18.6.3528
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 310-32 x 3 p-pan m/s stl znc b18.6.31890
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20 x 3 p-flat m/s s/s b18.6.31025
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AbabaCAMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20 x 3 p-flat m/s stl znc b18.6.31047
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20 x 3 p-pan m/s s/s b18.6.3355
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AbabaCAMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20 x 3 p-pan m/s stl znc b18.6.3544
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20 x 3 p-truss m/s s/s b18.6.350
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18 x 3 p-flat m/s s/s b18.6.3250
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AbabaCAMachine Screw316, 317, A4 StainlessPlain5/16-18 x 35/16-18 x 3 phil-pan mach screw 316 s/s b18.6.340
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18 x 3 s-flat m/s s/s b18.6.320
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 35/16-18 x 3 s-rnd m/s stl znc b18.6.3598
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ASMCILMachine ScrewBrassPlain#10-32 x 3#10-32x3 fine machine screw slotted round hd brs b18.6.315
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ASMCILMachine ScrewSteelZinc/Clear1/4-20 x 3(ft) coarse slotted round low carb zp b18.6.3100
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 310-24 x 3 p-flat m/s s/s b18.6.3250
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 310-24 x 3 p-flat m/s stl znc b18.6.3900
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 310-24 x 3 p-oval m/s s/s b18.6.3100
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 310-24 x 3 p-pan m/s s/s b18.6.3150
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 310-24 x 3 p-pan m/s stl znc b18.6.3500
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 310-32 x 3 p-flat m/s stl znc b18.6.3300
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 310-32 x 3 p-pan m/s s/s b18.6.3200
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 310-32 x 3 p-pan m/s stl znc b18.6.3500
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20 x 3 p-flat m/s s/s b18.6.3150
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AbabaCAMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20 x 3 p-flat m/s stl znc b18.6.3200
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20 x 3 p-pan m/s s/s b18.6.3125
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AbabaCAMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20 x 3 p-pan m/s stl znc b18.6.3300
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18 x 3 p-flat m/s s/s b18.6.350
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 35/16-18 x 3 phil-pan mach screw stl znc b18.6.325
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AbabaCAMachine ScrewSteelZinc/Clear3/8-16 x 33/8-16 x 3 s-flat m/s stl znc b18.6.325
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 34-40 x 3 p-pan m/s s/s b18.6.350
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AbabaCAMachine ScrewSteelZinc/Clear#6-32 x 36-32 x 3 p-flat m/s stl znc b18.6.3400
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 36-32 x 3 p-pan m/s s/s b18.6.3300
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AbabaCAMachine ScrewSteelZinc/Clear#6-32 x 36-32 x 3 p-pan m/s stl znc b18.6.3800
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 38-32 x 3 p-flat m/s s/s b18.6.3100
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Alma BoltMIMachine ScrewSteelPlain#10-32 x 3#10-32 x 3 pan phillips machine screw b18.6.3887
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SIIINMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20 x 3 phil pan head machine screw zinc b18.6.3900
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SIIINMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20x3 (ft) unc machine screws philips pan head coarse stain a2 (18-8) b18.6.3510
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QFCTXMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20x3 slotted pan m/s zinc b18.6.3850
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QFCTXMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20x3 slotted pan m/s zinc b18.6.337
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QFCTXMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20x3 slotted pan m/s zinc b18.6.33901
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QFCTXMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20x3 slotted pan m/s zinc b18.6.3150
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QFCTXMachine ScrewSteelZinc/Clear#10-32 x 310-32x3 phil pan m/s zinc b18.6.3314
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QFCTXMachine Screw SteelZinc/Clear#10-32 x 310-32x3 phil pan m/s zinc b18.6.350
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QFCTXMachine ScrewSteelZinc/Clear#10-24 x 310-24x3 phil round m/s full thread z b18.6.3592
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QFCTXMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20x3 pan head slotted machine screw steel zinc b18.6.34
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 36-32x3 phil pan m/s zinc b18.6.31290
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20x3 slotted pan m/s 18-8 domestic b18.6.3300
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20x3 slotted pan m/s 18-8 domestic b18.6.33337
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CascadeORMachine ScrewSteelZinc/Clear1/4-20 x 3round phillips b18.6.316900
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B & K FASTPAMachine ScrewGrade 5Plain5/8-11 x 35/8-11 x 3 slotted flat machine screws gr 5 plain b18.6.350
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B & K FASTPAMachine ScrewAluminumPlain5/16-18 x 35/16-18 x 3 slotted round machine screws alum b18.6.380
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B & K FASTPAMachine ScrewSteelZinc/Clear#12-24 x 312/24 x 3 phil flat machine screws zinc b18.6.3390
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B & K FASTPAMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20 x 3 phil flat machine screws zinc b18.6.3578
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B & K FASTPAMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20 x 3 slotted flat machine screws zinc b18.6.3250
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B & K FASTPAMachine ScrewSteelZinc/Clear#6-32 x 36/32 x 3 phil round machine screws zinc b18.6.3760
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B & K FASTPAMachine ScrewSteelZinc/Clear#10-32 x 310/32 x 3 phil round machine screws zinc b18.6.3598
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B & K FASTPAMachine ScrewSteelZinc/Clear1/4-20 x 31/4-20 x 3 phil round machine screws zinc b18.6.3716
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B & K FASTPAMachine ScrewSteelZinc/Clear#14 x 3#14 x 3 hwh slotted s m s zinc b18.6.3214
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B & K FASTPAMachine ScrewSteelZinc/Clear#8 x 3#8 x 3 phil mod truss s m s zinc b18.6.32000
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B & K FASTPAMachine ScrewSteelZinc/Clear#10 x 3#10 x 3 phillips oval hd s m s zinc b18.6.3691
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B & K FASTPAMachine ScrewSteelZinc/Clear#8 x 3#8 x 3 phillips pan hd s m s zinc b18.6.33302
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 3#14 x 3 slotted hwh s m s 18-8 stainless b18.6.31328
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 3#8 x 3 phil pan s m s 18-8 stainless b18.6.32902
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3#10 x 3 phil pan s m s 18-8 stainless b18.6.3400
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3#12 x 3 phil pan s m s 18-8 stainless b18.6.3273
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 310/32 x 3 phil flat machine screws 18-8 ss b18.6.3143
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 33/8-16 x 3 slotted flat machine screws 18-8 ss b18.6.3140
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 38/32 x 3 phil pan machine screws 18-8 ss b18.6.31718
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18 x 3 phil pan machine screws 18-8 ss b18.6.357
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JET FITTINGCAMachine ScrewSteelZinc/Clear#12-24 x 3machine screw flat82 slotted 12-24x3 partially threaded steel zinc plated dull b18.6.3107
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JET FITTINGCAMachine ScrewSteelZinc/Clear#8-32 x 3machine screw pan phillips 8-32x3 steel zinc b18.6.31750
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JET FITTINGCAMachine ScrewSteelBlack Oxide1/4-20 x 3machine screw flat82 phillips 1/420x3 steel black oxide b18.6.32160
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JET FITTINGCAMachine ScrewBrassPlain1/4-28 x 3machine screw flat82 phillips 1/428x3 brass b18.6.3314
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear#10-24 x 3#10-24x3 (ft) screws machine screws machine screw truss head phillips/slotted combo zinc cr+3 (inch) b18.6.31100
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JET FITTINGCAMachine ScrewSteelZinc/Clear#10-32 x 3machine screw pan phillips 1032x3 steel zinc b18.6.32200
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JET FITTINGCAMachine ScrewSteelZinc/Clear1/4-20 x 3machine screw round combo 1/420x3 steel zinc b18.6.3600
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-24 x 3machine screw pan slotted 5/1624x3 stainless steel b18.6.31140
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 3machine screw flat82 phillips 3/816x3 stainless steel b18.6.338
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-24 x 3machine screw pan slotted 3/824x3 stainless steel b18.6.3267
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THRDFASTFLMachine ScrewSteelZinc/Clear#6-32 x 3slotted round m/s b18.6.32,102
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THRDFASTFLMachine ScrewSteelZinc/Clear3/8-16 x 3slotted round m/s b18.6.31,455
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THRDFASTFLMachine ScrewSteelZinc/Clear#8-32 x 3slotted round m/s b18.6.3629
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THRDFASTFLMachine ScrewSteelZinc/Clear#10-24 x 3phil flat m/s b18.6.3600
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THRDFASTFLMachine ScrewSteelNickel Plated1/4-20 x 3phil round m/s b18.6.3992
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THRDFASTFLMachine ScrewBrassPlain#10-24 x 3slotted round m/s b18.6.3366
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THRDFASTFLMachine ScrewSteelZinc/Clear#10-24 x 3slotted round m/s b18.6.3828
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THRDFASTFLMachine ScrewSteelZinc/Clear5/16-18 x 3slotted round m/s b18.6.3246
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THRDFASTFLMachine ScrewBrassPlain1/4-20 x 3slotted round m/s b18.6.3228
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THRDFASTFLMachine ScrewBrassPlain1/4-20 x 3slotted flat m/s b18.6.3161
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THRDFASTFLMachine ScrewSteelZinc/Clear#8-32 x 3phil flat m/s b18.6.3154
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 318-8 ss phil pan m/s b18.6.3141
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THRDFASTFLMachine ScrewSteelZinc/Clear3/8-16 x 3phil flat m/s b18.6.3121
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THRDFASTFLMachine ScrewBrassPlain#12-24 x 3slotted round m/s b18.6.3101
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 318-8 ss slotted oval m/s b18.6.397
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 318-8 ss slotted round m/s b18.6.388
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 318-8 ss slotted flat m/s b18.6.388
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THRDFASTFLMachine ScrewSteelZinc/Clear#8-32 x 3slotted flat m/s b18.6.350
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 318-8 ss slotted truss m/s b18.6.347
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THRDFASTFLMachine ScrewSteelZinc/Clear#8-32 x 3phil pan m/s b18.6.332
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DavisILMachine ScrewSteelZinc/Clear#6-32 x 3#6-32 x 3 slotted td. round m/s-steel zinc b18.6.31,350
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QFSMIMachine ScrewBrassPlain#6-32 x 3slotted flat head b18.6.3576
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QFSMIMachine ScrewBrassPlain#8-32 x 3slotted flat head b18.6.3124
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QFSMIMachine ScrewBrassPlain5/16-18 x 3slotted round head b18.6.3stock
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QFSMIMachine ScrewBrassPlain3/8-16 x 3slotted flat head b18.6.330
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QFSMIMachine ScrewBrassPlain1/2-13 x 3slotted flat head b18.6.315
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QFSMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3slotted flat head (18-8) b18.6.3stock
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QFSMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3slotted flat head (18-8) b18.6.3stock
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QFSMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3slotted pan head (18-8) b18.6.3stock
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