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1/4 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.

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
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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 ScrewSteelZinc/Clear#10-24 x 1/410-24 x 1/4 p-flat m/s u/cut stl znc b18.6.33591
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/410-24 x 1/4 p-pan m/s s/s b18.6.32532
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 1/410-24 x 1/4 p-rnd m/s stl znc b18.6.3600
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/410-24 x 1/4 s-bind m/s s/s b18.6.3100
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AbabaCAMachine ScrewSteelZinc/Clear#10-24 x 1/410-24 x 1/4 s-flat m/s u/cut stl znc b18.6.3500
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AbabaCAMachine ScrewBrassPlain#10-24 x 1/410-24 x 1/4 s-oval m/s brass b18.6.3300
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/410-24 x 1/4 s-rnd m/s s/s b18.6.3100
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/410-32 x 1/4 p-flat m/s u/cut s/s b18.6.31977
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 1/410-32 x 1/4 p-flat m/s u/cut stl znc b18.6.3500
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AbabaCAMachine ScrewBrassPlain#10-32 x 1/410-32 x 1/4 p-pan m/s brass b18.6.3200
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/410-32 x 1/4 p-pan m/s s/s b18.6.31287
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AbabaCAMachine ScrewSteelNickel Plated#10-32 x 1/410-32 x 1/4 p-pan m/s stl nkl b18.6.3375
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 1/410-32 x 1/4 p-pan m/s stl znc b18.6.34500
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/410-32 x 1/4 p-truss m/s s/s b18.6.32617
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 1/410-32 x 1/4 s-flat m/s u/cut stl znc b18.6.32400
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AbabaCAMachine ScrewSteelZinc/Clear#10-32 x 1/410-32 x 1/4 s-pan m/s stl znc b18.6.33197
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/410-32 x 1/4 trimmed hex m/s s/s b18.6.3300
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 1/412-24 x 1/4 s-oval m/s s/s b18.6.3181
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1/4#8-32 x 1/4 slotted pan head machine screw zinc) b18.6.35900
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SIIINMachine ScrewSteelZinc/Clear#4-40 x 1/4#4-40 x 1/4 phillips pan head zinc steel machine screw b18.6.320950
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SIIINMachine ScrewSteelZinc/Clear#6-32 x 1/4#6-32 x 1/4 phillips drive pan head zinc finish steel machine screw b18.6.320400
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SIIINMachine ScrewSteelZinc/Clear#8-32 x 1/4#8-32 x 1/4 phillips drive pan head zinc finish steel machine screw b18.6.33300
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SIIINMachine ScrewSteelZinc/Clear#10-32 x 1/4#10-32 x 1/4 phillips pan head zinc steel machine screw b18.6.33580
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QFCTXMachine ScrewSteelZinc/Clear#4-40 x 1/44-40x1/4 slotted pan m/s zinc b18.6.33400
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QFCTXMachine ScrewSteelZinc/Clear#4-40 x 1/44-40x1/4 slotted pan m/s zinc b18.6.31100
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1/46-32x1/4 phil flat m/s zinc b18.6.3100
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1/46-32x1/4 phil flat m/s zinc b18.6.3900
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1/46-32x1/4 phil flat m/s zinc b18.6.310750
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1/46-32x1/4 phil pan m/s zinc b18.6.3272
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1/46-32x1/4 phil pan m/s zinc b18.6.3440
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QFCTXMachine ScrewSteelZinc/Clear#6-32 x 1/46-32x1/4 phil pan m/s zinc b18.6.32500
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QFCTXMachine ScrewSteelZinc/Clear#8-32 x 1/48-32x1/4 phil pan m/s zinc b18.6.318332
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QFCTXMachine ScrewSteelZinc/Clear#10-32 x 1/410-32x1/4 phil pan m/s zinc b18.6.34000
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QFCTXMachine ScrewSteelZinc/Clear#10-32 x 1/410-32x1/4 slotted pan m/s zinc b18.6.313799
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/410-32x1/4 phil flat m/s 100 deg 18-8 ss b18.6.35277
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/410-32x1/4 phil flat m/s undercut 18-8 b18.6.38500
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/41/4-20x1/4 slotted pan m/s 18-8 s/s b18.6.31000
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/42-56x1/4 phil flat m/s 18-8 s/s b18.6.33750
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/42-56x1/4 phil pan m/s 18-8 s/s b18.6.32000
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QFCTXMachine ScrewSteelZinc/Clear#4-40 x 1/44-40x1/4 slotted pan m/s zinc b18.6.35437
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QFCTXMachine ScrewSteelZinc/Clear#4-40 x 1/44-40x1/4 phillips flat head undercut m/s trivalent zinc b18.6.35250
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QFCTXMachine ScrewSteelZinc/Clear#4-40 x 1/44-40x1/4 phillips flat head undercut m/s trivalent zinc b18.6.312600
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QFCTXMachine ScrewSteelPlain#4-40 x 1/44-40x1/4 phil flat 100 m/s swage b18.6.32360
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B & K FASTPAMachine ScrewAluminumPlain#8-32 x 1/48/32 x 1/4 slotted fillister machine screws alum b18.6.34900
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B & K FASTPAMachine ScrewAluminumPlain1/4-28 x 1/41/4-28 x 1/4 slotted oval machine screws alum b18.6.3494
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B & K FASTPAMachine ScrewBrassPlain#6-32 x 1/46/32 x 1/4 slotted round machine screws brass b18.6.3300
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B & K FASTPAMachine ScrewBrassPlain#8-32 x 1/48/32 x 1/4 slotted round machine screws brass b18.6.3100
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B & K FASTPAMachine ScrewSteelZinc/Clear#4-40 x 1/44/40 x 1/4 phil flat machine screws u/c zinc b18.6.310950
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B & K FASTPAMachine ScrewSteelZinc/Clear#5-40 x 1/45/40 x 1/4 slotted flat machine screws zinc b18.6.3194
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B & K FASTPAMachine ScrewSteelPlain#8-32 x 1/48/32 x 1/4 ind hex unslotted green ground machine screws b18.6.32000
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B & K FASTPAMachine ScrewSteelZinc/Clear#2-56 x 1/42/56 x 1/4 phil pan machine screws zinc b18.6.32100
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B & K FASTPAMachine ScrewSteelZinc/Clear#4-40 x 1/44/40 x 1/4 phil pan machine screws zinc b18.6.31900
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B & K FASTPAMachine ScrewSteelZinc/Clear#6-32 x 1/46/32 x 1/4 phil pan machine screws zinc b18.6.318165
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B & K FASTPAMachine ScrewSteelZinc/Clear#5-40 x 1/45/40 x 1/4 slotted round machine screws zinc b18.6.33220
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B & K FASTPAMachine ScrewNylon (Polyamide)Plain#6-32 x 1/46/32 x 1/4 nylon slotted round machine screws b18.6.33700
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B & K FASTPAMachine ScrewSteelZinc/Clear#8 x 1/4#8 x 1/4 hwh slotted s m s zinc b18.6.316205
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46/32 x 1/4 slotted fillister machine screw 18-8 b18.6.387
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