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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/Clear3/8-16 x 5/8slotted truss2500
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ISSCOMOMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#10-32 x 1 1/4slotted round 18-82350
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ISSCOMOMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#10-32 x 1/4trim hex unslotted 18-87480
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ISSCOMOMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/4-28 x 1slotted truss 18-8715
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JacksonMSMachine ScrewBrassPlain / Furnace Black#10-32 x 5/8fine pan slotted1111
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OneMonroeNCMachine ScrewSteelBlack Oxide#6-32 x 3/86-32 x 3/8 phillips truss m/s black ox15000
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OneMonroeNCMachine ScrewSteelZinc/Clear5/16 x 7/646-32 hex m/s nut 5/16 x 7/64 stl zncyl3000
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OneMonroeNCMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/4-20 x 11/4-20 x 1 slotted truss head machine screw 18-8 stainless steel125
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OneMonroeNCMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black3/8-16 x 2 1/23/8-16 x 2-1/2 slotted pan head machine screw 18-8 stainless steel54
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OneMonroeNCMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#10-32 x 3/8#10-32 x 3/8 indented hex washer head slotted machine screw 18-8 stainless steel593
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OneMonroeNCMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 3/16#4-40 x 3/16 phillips pan head machine screw 18-8 stainless steel550
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OneMonroeNCMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 1/4#4-40 x 1/4 phillips pan head machine screw 18-8 stainless steel1395
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OneMonroeNCMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 1 1/2#4-40 x 1-1/2 phillips pan head machine screw 18-8 stainless steel450
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OneMonroeNCMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#10-24 x 1#10-24 x 1 phillips round head machine screw 18-8 stainless steel75
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OneMonroeNCMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#10-32 x 2#10-32 x 2 phillips pan head machine screw 18-8 stainless steel190
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OneMonroeNCMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#6-32 x 1 1/4#6-32 x 1-1/4 phillips pan head machine screw 18-8 stainless steel25
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OneMonroeNCMachine ScrewSteelBlack Oxide#8-32 x 1/48-32 x 1/4 pan phillips m/s mini-pak black ox pkg qty 1000 carton 234900
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/4 x 2 3/4nc pan phillips m/s 18-8 30471
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JacksonMSMachine ScrewSteelZinc/Clear1/4 x 1 1/4nc pan phillips type-f2500
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JacksonMSMachine ScrewSteelZinc/ClearM5-0.80 x 45pan phil1488
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/4 x 4round slotted m/s 18-8 304123
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JacksonMSMachine ScrewSteelZinc/Clear3/8 x 1 1/2nc round slotted m/s1140
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JacksonMSMachine ScrewSteelZinc/Clear#10-24 x 1 3/4hex indented m/s1660
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JacksonMSMachine ScrewSteelZinc/Yellow5/16 x 1nc serrated truss slotted m/s yellow100
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black1/4-20 x 3nc phil truss m/s 18-8 30440
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JacksonMSMachine ScrewSteelZinc/Clear1/4 x 1/2nc truss phillips m/s281
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#10-32 x 5/8nf pan phillips m/s 18-8 304500
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 1/2flat slotted m/s 18-8 304838
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JacksonMSMachine ScrewBrassPlain / Furnace Black3/8 x 1 1/2nc flat slotted m/s282
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JacksonMSMachine ScrewSteelZinc/Black#6-32 x 1black pan phillips m/s2491
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JacksonMSMachine ScrewSteelZinc/Clear1/4-20 x 5/8flat phillips m/s1085
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#10-24 x 2round slotted m/s 18-8 3041014
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JacksonMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 2pan phillips m/s 18-8 304110
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JacksonMSMachine ScrewSteelZinc/ClearM6-1.00 x 10pan phil879
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-32 x 1/210-32 x 1/2 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel black oxide & oil | countersink head machine screw asme b18.6.3 18.8 stainless steel black oxide & oil | countersink head machine screw asme b18.6.3 18.8 stainless steel black oxide & oil2194
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MAINSOURCNHMachine ScrewSteelPlain / Furnace Black#10-24 x 1 3/4hex m/s stl z/clr1488
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#10-32 x 3/410-32 x 3/4 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel15830
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MAINSOURCNHMachine ScrewSteelPlain / Furnace Black#10-24 x 5/8phil pan m/s stl z/clr1020
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 3/164-40 x 3/16 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel1000
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MAINSOURCNHMachine ScrewSteelZinc/Black#10-32 x 1 1/2phil pan m/s stl black zc107
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MAINSOURCNHMachine ScrewSteelPlain / Furnace Black#10-32 x 1 1/2phil round m/s stl z/clr109
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MAINSOURCNHMachine ScrewSteelPlain / Furnace Black#10-32 x 1 1/2slotted pan m/s stl z/clr1765
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 3/84-40 x 3/8 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel1385
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#4-40 x 7/164-40 x 7/16 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel40000
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#6-32 x 1/46-32 x 1/4 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel140000
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Painted#6-32 x 1/46-32 x 1/4 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel matte black painted head | countersink head machine screw asme b18.6.3 18.8 stainless steel matte black painted head | countersink head machine screw asme b18.6.3 18.8 stainless steel matte black painted headinquire
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#6-32 x 5/166-32 x 5/16 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel3490
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#6-32 x 7/166-32 x 7/16 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel75000
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#6-32 x 1/26-32 x 1/2 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel17000
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#6-32 x 9/166-32 x 9/16 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel263
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#8-32 x 5/168-32 x 5/16 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel118000
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BrikksenMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain / Furnace Black#8-32 x 1/28-32 x 1/2 phillips flat 100 degree | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel | countersink head machine screw asme b18.6.3 18.8 stainless steel18000
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BrikksenMachine ScrewBrassPlain / Furnace Black#10-32 x 3/410-32 x 3/4 phillips flat 82 degree | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass5500
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BrikksenMachine ScrewBrassPlain / Furnace Black1/4-20 x 11/4-20 x 1 phillips flat 82 degree | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass7500
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BrikksenMachine ScrewBrassPlain / Furnace Black1/4-20 x 1 1/41/4-20 x 1-1/4 phillips flat 82 degree | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass7500
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BrikksenMachine ScrewBrassPlain / Furnace Black1/4-20 x 1/21/4-20 x 1/2 phillips flat 82 degree | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass3513
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BrikksenMachine ScrewBrassPlain / Furnace Black1/4-20 x 3/41/4-20 x 3/4 phillips flat 82 degree | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass500
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BrikksenMachine ScrewBrassPlain / Furnace Black#8-32 x 1/48-32 x 1/4 phillips flat 82 degree | countersink head machine screw asme b18.6.3 standard undercut head brass | countersink head machine screw asme b18.6.3 standard undercut head brass | countersi nk head machine screw asme b18.6.3 standard undercut head brass25114
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BrikksenMachine ScrewBrassPlain / Furnace Black#8-32 x 1/28-32 x 1/2 phillips flat 82 degree | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass | countersink head machine screw asme b18.6.3 brass24000
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BrikksenMachine Screw316, 317, A4 StainlessPlain / Furnace Black#10-24 x 110-24 x 1 phillips flat 82 degree | countersink head machine screw asme b18.6.3 316 stainless steel | countersink head machine screw asme b18.6.3 316 stainless steel | countersink head machine screw asme b18.6.3 316 stainless steel250
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BrikksenMachine Screw316, 317, A4 StainlessPlain / Furnace Black#10-24 x 1 1/210-24 x 1-1/2 phillips flat 82 degree | countersink head machine screw asme b18.6.3 316 stainless steel | countersink head machine screw asme b18.6.3 316 stainless steel | countersink head machine screw asme b18.6.3 316 stainless steel1500
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BrikksenMachine Screw316, 317, A4 StainlessPlain / Furnace Black#10-24 x 1/210-24 x 1/2 phillips flat 82 degree | countersink head machine screw asme b18.6.3 316 stainless steel | countersink head machine screw asme b18.6.3 316 stainless steel | countersink head machine screw asme b18.6.3 316 stainless steel5963
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.4-0.30 x 3m 1.4-.3 x 3 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive44,000
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.4-0.30 x 4m 1.4-.3 x 4 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive10,001
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.4-0.30 x 5m 1.4-.3 x 5 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive47,500
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.4-0.30 x 6m 1.4-.3 x 6 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive4,000
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.6-0.35 x 2m 1.6-.35 x 2 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive10,284
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.6-0.35 x 3m 1.6-.35 x 3 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive13,860
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.6-0.35 x 4m 1.6-.35 x 4 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive1
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.6-0.35 x 5m 1.6-.35 x 5 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive1
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.6-0.35 x 6m 1.6-.35 x 6 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive1
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.7-0.35 x 2m 1.7-.35 x 2 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive11,600
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.7-0.35 x 3m 1.7-.35 x 3 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive47,190
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.7-0.35 x 4m 1.7-.35 x 4 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive30,402
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MetricThrdCAMachine ScrewSteelZinc/BlackM1.7-0.35 x 5m 1.7-.35 x 5 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive5,640
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MetricThrdCAMachine ScrewSteelZinc/BlackM2-0.40 x 3m 2-.4 x 3 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive2,000
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MetricThrdCAMachine ScrewSteelZinc/BlackM2-0.40 x 4m 2-.4 x 4 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive17,001
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MetricThrdCAMachine ScrewSteelZinc/BlackM2-0.40 x 5m 2-.4 x 5 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive10,000
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MetricThrdCAMachine ScrewSteelZinc/BlackM2-0.40 x 6m 2-.4 x 6 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive55,860
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MetricThrdCAMachine ScrewSteelZinc/BlackM2-0.40 x 8m 2-.4 x 8 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive94,700
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MetricThrdCAMachine ScrewSteelZinc/BlackM2.5-0.45 x 6m 2.5-.45 x 6 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive80,393
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MetricThrdCAMachine ScrewSteelZinc/BlackM2.6-0.45 x 3m 2.6-.45 x 3 jcis 10-70 st blzn type 1 precision hardened pan head m/s #0 drive1
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SunPackFLMachine ScrewBrassPlain / Furnace Black#8-32 x 1 1/2#8-32x1-1/2 brass round slotted machine screw27
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SunPackFLMachine ScrewSteelZinc/Clear#5-40 x 1/2#5-40x1/2 round slotted machine screw zinc23
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SunPackFLMachine ScrewSteelZinc/Clear#8-32 x 1 1/2#8-32x1-1/2 round slotted machine screw zinc100
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SunPackFLMachine ScrewSteelZinc/Clear3/8-16 x 13/8-16x1 flat phillips machine screw zinc5
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SunPackFLMachine ScrewSteelZinc/Clear#10-32 x 2 1/2#10-32x2-1/2 flat slotted machine screw zinc fine thread48
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SunPackFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear1/4-20 x 11/4-20x1 round combination phillips/slotted machine screw zinc25
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SunPackFLMachine ScrewSteelZinc/Clear#8-32 x 3/8#8-32x3/8 round slotted machine screw zinc49
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SunPackFLMachine ScrewSteelZinc/Clear#8-32 x 3#8-32x3 round slotted machine screw zinc50
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SunPackFLMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20x1-1/4 round phillips machine screw zinc91
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SunPackFLMachine ScrewSteelZinc/Clear#4-40 x 3/4#4-40x3/4 round slotted machine screw zinc100
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SunPackFLMachine ScrewSteelZinc/Clear1/4-20 x 2 1/41/4-20x2-1/4 pan phillips machine screw zinc full thread77
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SunPackFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear1/4-20 x 1 1/21/4-20x1-1/2 round combination phillips/slotted machine screw zinc25
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SunPackFLMachine ScrewSteelZinc/Clear#4-40 x 1#4-40x1 round slotted machine screw zinc100
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SunPackFLMachine ScrewSteelZinc/Clear#10-32 x 1 1/2#10-32x1-1/2 round slotted machine screw zinc146
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SunPackFLMachine ScrewSteelZinc/Clear#10-32 x 3/4#10-32x3/4 flat slotted machine screw zinc fine thread46
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SunPackFLMachine ScrewSteelZinc/Clear1/4-20 x 11/4-20x1 pan phillips machine zinc full thread67
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SunPackFLMachine ScrewBrassPlain / Furnace Black#6-32 x 1/4#6-32x1/4 brass round slotted machine screw100
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SunPackFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear1/4-20 x 3/41/4-20x3/4 round combination phillips/slotted machine screw zinc25
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SunPackFLMachine ScrewSteelZinc/Clear#10-32 x 3/4#10-32x3/4 round slotted machine screw zinc fine thread50
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SunPackFLMachine ScrewSteelZinc/Clear1/4-20 x 1/21/4-20x1/2 round slotted machine screw zinc80
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