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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)

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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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GLFOHMachine ScrewSteelZinc/ClearM4-0.70 x 12m4-0.7 x 12 phillips pan hd m/s stl zc din 7985a9379
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8#8-32 x 3/8 phillips flat hd m/s 18-8 s/s6808
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GLFOHMachine ScrewSteelZinc/Clear1/4-20 x 11/4-20 x 1 slotted round hd m/s stl zc300
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CenturyFLMachine ScrewSteelZinc/Yellow#8-32 x 3/48-32 x 3/4 slotted round hd steel zi & yel zinc/yellow206
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 slotted indented hex head m/s 18-8233
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CenturyFLMachine ScrewSteelBlack Oxide#4-40 x 1/44-40 x 1/4 phillips flat hd steel black ox8877
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16ms35275-214 screw-fsi/tp750
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 1/42-56 x 1/4 phillips flat hd 18-81038
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CenturyFLMachine ScrewSteelZinc/Clear#8-32 x 1/48-32 x 1/4 phillips flathd 100 deg mach sc steel trivalent zinc rohs compliant4500
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CenturyFLMachine ScrewPlainraytheon 965812-211c screw machine467
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CenturyFLMachine ScrewSteelZinc/ClearM3 x 10az m3 x 10 pozi flat m/s steel trivalent zinc clear din 965497
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CenturyFLMachine Screwm83485/1-90466
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 9/16ametek l0104-w ms51957-120 with nylon patch per mil-dtl-1824067
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CenturyFLMachine ScrewNylon (Polyamide)Plain#4-40 x 5/84-40 x 5/8 phillips pan hd m/s nylon200
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CenturyFLMachine ScrewSteelZinc/ClearM4 x 22m4x22 phillips flat mach screw steel/zinc m4x22 phillips flat mach screw steel/zinc8000
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CenturyFLMachine ScrewClass 4.8Zinc/YellowM2 x 4m2 x 4 phillips flat hd m/s 4.8 steel zinc yellow iso 704614050
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2 x 5m2 x 5 slottedflat hd m/s 18-8 iso 200915000
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CenturyFLMachine ScrewBrassZinc/Clear#8-32 x 1/48-32 x 1/4 phillips pan m/s brass zn clr eaton 11-8642 (rev b) rohs per spec 50-1251-2g/50-407-8531
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CenturyFLMachine ScrewSteelZinc/Clear#6-32 x 5/86-32 x 5/8 slotted round hd steel zinc plt7000
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CenturyFLMachine Screwms24693s231653
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CenturyFLMachine ScrewPlain#6-32 x 1/8ms51959-2450
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 3/41/4-20 x 2 3/4 phillips flat hd m/s stainless steel2626
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CenturyFLMachine ScrewZinc/GreenM2 x 5m 2.0 x 5.0mm phl pan m/s st zn w/lktite 202 green dim per spec rohs iso 70456469
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SWACOOHMachine ScrewSteelPlainhex head shoulder bolt nas1297-3-1420
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SWACOOHMachine ScrewSteelPlainscrew machine flat fillister offset cruciform nas1101-04-855
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SWACOOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#6-32 x 3/16#6-32x3/16 phillips flt100 ms 18-8ss blkox2000
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SWACOOHMachine ScrewSteelPlainbolt 100 flat head nas2833c8pt76
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AccutiteCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Passivated13-9 x 7/813-9 x 7/8 slottedpan plt30 screw stainless pass per astm a-967 sp1411z4511059
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OneMonroeMAMachine ScrewSteelZinc/Clear#10-32 x 2 7/1610-32 x 2-7/16 ms slottedflat steel zinc40
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OneMonroeMNMachine ScrewSteelZinc/Clear#4-40 x 7/84-40 x 7/8 ph pan mach screw stl zinc8819
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OneMonroeMNMachine ScrewCadmium#10-24 x 3/410-24 x 3/4 slotted pan ms cad5
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40 x 1/4 ph fill hd m/s 18-8ss740
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OneMonroeMNMachine ScrewSteelZinc/ClearM3-0.50 x 10m3-.5 x 10 sl pan hd m/s stl znc din 85a-34434450
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/24-40 x 1/2 phillips flat m/s 18-8ss bkps8000
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#6-32 x 3/16#6-32 x 3/16 100 degree flat head phillips machine screw 18-8 s/s black oxide2577
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 26-32 x 2.00 ms phil/pan 18-8 ss1300
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OneMonroeMNMachine ScrewSteelZinc/Yellow#6-32 x 5/86-32 x 5/8 slotted zy6476
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/4ms51959-19 dfars91
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OneMonroeMNMachine ScrewSteelZinc/Clear1/4-20 x 3 1/21/4-20 x 3 1/2 slottedround m/s pkg plated pkg qty 50 carton 2350
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OneMonroeMNMachine ScrewSteelZinc/Clear#4-40 x 1 1/44-40 x 1 1/4 phillips flat m/s mini-pak plated pkg qty 1000 carton 51000
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Alma BoltMIMachine ScrewPlain#10-32 x 1#10-32 x 1 slotted hex washer machine screw4950
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Alma BoltMIMachine ScrewPlain5/16-18 x 25/16-18 x 2 truss slotted machine screw1112
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Alma BoltMIMachine ScrewPlain#10-24 x 2 1/4#10-24 x 2 1/4 hex head machine screw800
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Chrome Plated#6-326-32 hex m/s nut ss chrome-9000
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain#8-32 x 28-32 x 2 phillips flat m/s 316ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 1 1/212-24 x 1-1/2 phillips pan m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 7/812-24 x 7/8 phillips pan m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.80 x 16phillips pan machine screw bag 100 a2 ph m5-.80 x 16 din 798520
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 16slotted cheese head machine screw-100 per bag a2 m3-.50 x 16 din 84inquire
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain#8-32 x 1 1/28-32 x 1-1/2 phillips pan m/s 316ss12000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25 x 70phillips pan head machine screw a2 ph m8-1.25 x 70 din 7985inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 7/1610-24 x 7/16 phillips truss m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/28-32 x 1/2 phillips flat m/s ss146000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/48-32 x 1-1/4 phillips ovalal m/s ss/chrome plate-1000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 12slotted cheese head machine screw a2 m6-1.0 x 12 din 84200
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 21/4-20 x 2 phillips flat head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brandinquire
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BrikksenFLMachine Screw#10-24 x 1 1/210-24 x 1-1/2 slotted round m/s brasinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2-13 x 41/2-13 x 4 slottedflat m/s ss 25 per box f-108 boxinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1-1/4 slotted round head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brandinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 phillips flat m/s ss179000
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BrikksenFLMachine Screw316, 317, A4 StainlessPlainM4-0.70 x 10phillips pan head machine screw-50 per bag a4 ph m4-.70 x 10 din 7985inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Clear1/4-20 x 21/4-20 x 2 phillips ovalal m/s ss/zd zinc dich platedinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 410-32 x 4 phillips flat head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brandinquire
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EASTERN SCREWRIMachine Screw316, 317, A4 StainlessPlain#10-32 x 3/410-32 x 3/4 6-lobe 100 degree flat 316 .475 thread835
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EASTERN SCREWRIMachine ScrewSteelZinc/Clear#4-40 x 2 1/84-40 x 2-1/8 phillips pan steel zinc 2 thread550
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BossardAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainscrew phillips pan din7985 bn 6601500
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 12slotted pan head machine screw-100 per bag a2 m3-.50 x 12 din 85inquire
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BrikksenFLMachine Screw316, 317, A4 StainlessPlainM3-0.50 x 40phillips pan head machine screw a4 ph m3-.50 x 40 din 7985inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1-1/4 slottedpan m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20 x 3 phillips truss m/s 18-8 ss low contour53000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 25m6-1 x 25 phillips pan head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brand din 7985inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.80 x 35phillips ovalal head machine screw a2 ph m5-.80 x 35 din 966inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/28-32 x 1/2 ind hex hd ms ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 12slotted cheese head machine screw a2 m3-.50 x 12 din 84inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 6slotted cheese head machine screw-100 per bag a2 m4-.70 x 6 din 84inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 10slotted flat head machine screw-100 per bag a2 m3-.50 x 10 din 963inquire
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BrikksenFLMachine Screw316, 317, A4 StainlessPlainM3-0.50 x 20phillips pan head machine screw-100 per bag a4 ph m3-.50 x 20 din 7985inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 1/41/4-20 x 1-1/4 phillips truss m/s ss low contour91000
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FasSpcMfgFLMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plain#10-24 x 110-24 x 1 slotted pan head machine screw hastelloy c 2765
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OneMonroeMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5 x 12screw slotted pan head m5 x 12 a2 stainless din 85a370
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OneMonroeMAMachine ScrewSteelZinc/Clear#6-32 x 3/86-32 x 3/8 phillips pan m/s type-f plated142
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OneMonroeMAMachine ScrewSteelZinc/Clear1/4-20 x 1/21/4-20 x 1/2 slottedround m/s pkg plated700
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OneMonroeMAMachine Screw400 Stainless (405, 410,416,420,430 etc.)Black Oxide#8-32 x 7/16screw 8-32x7/16 phillips pan machine screw fully threaded 18 8 stainless steel black oxide 4000/ctn700
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ScheinertNJMachine ScrewBrassBrass PlatedM4-0.70 x 28m4-0.7x28 truss combo m/s brass plate & lacquer77300
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Irwin IndOntMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2 x 5M2x5 low torx cap screw a2 ss iso 145801000
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1phillips pan head ms 304 ss 1/4-20 x 15398
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Raw ProduNJMachine ScrewBrassPlain#4-40 x 2brass slotted round head ms #4-40 x 2750
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Raw ProduNJMachine ScrewBrassPlain1/4-20 x 7/8brass slotted round head ms 1/4-20 x 7/896
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2.5 x 14metric phillips pan head ms a2 ss m2.5 x 14m1935
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 5/16hex trim head ms 304 ss #10-32 x 5/16456
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/4square drive pan head ms 304 ss #10-24 x 3/4431
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Raw ProduNJMachine ScrewBrassPlain#4-40 x 5/8brass slotted flat head ms #4-40 x 5/81996
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1 1/2slotted pan head ms 304 ss #8-32 x 1-1/2500
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FastenercOHMachine ScrewSteelZinc/Clear#6-32 x 7/166-32 x 7/16 steel bind slottedmach screw zinc28000
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ManscoMIMachine ScrewSteelZinc/Clear9.40mm x 11.65mm x 12.00mm long oval compression limiter triv znc-per print120000
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ManscoMIMachine ScrewSteelZinc/Clear#4-40 x 1/44-40x1/4 flat phil m/s triv znc4975
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ManscoMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1-1/2 flat slot m/s 18-8 s.s.175
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AFIFLMachine ScrewSteelZinc/Clear#6-32 x 3/166-32x3/16 phil flat 100 deg st zn patch ()3475
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AFIFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 5/81/4-20x5/8 combo pan ms ss () ()1150
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AFIFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46-32x1/4 phil truss ms ss () ()2100
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AFIFLMachine ScrewSteelZinc/Clear#4-40 x 3/164-40x3/16 phil pan ms st zn patch rohs () ()925
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Global FaTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2.5-0.45 x 14m2.5-0.45x14 ss phil/pan m/s a27997
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Global FaTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 12m3-0.5x12 ss slot/cheese m/s a2268
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OlanderCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-32 x 1 1/4 slot rd sst rohs159
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OlanderCAMachine ScrewSteelZinc/Clear10-24 x 3/4 phil pan stl zn595
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OlanderCAMachine ScrewSteelPlain6-32 x 1 3/4 slot fill nyl845
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OlanderCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2-56 x 7/16 slot pan hd sst rohs819
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OlanderCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain6-32 x 5/16 phil flat 100 deg patch sst2000
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OlanderCAMachine ScrewNylon (Polyamide)Zinc/Clear#8-32 x 3/48-32 x 3/4 slot bind nyl blk rohs () ()1184
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OlanderCAMachine ScrewPlasticPlain1/4-20 x 1/21/4-20 x 1/2 slot rd m/s pvc () ()108
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F. SolutionsOHMachine ScrewPlasticPlainslotted pan head machine screw 8-32 x 1/2 natural peek315
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RapidNYMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Cadmium100100deg.countersink.flush shear hd.monel i/a/w rev 12 3/32 x 7/32 qq-n-281 cadmium qq-p-416 NAS1200M3-3-5P3.1315
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F. SolutionsOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/4slotted round machine screw 4-40x1/4 18.8100
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ArdenWIMachine ScrewSteelZinc/Yellow#10-32 x 3/81032x3/8 unslotted hex ms zyinquire
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ArdenWIMachine ScrewSteelZinc/Clear#7 x 1/27x1/2 slotted hwh tya zcinquire
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THRDFASTALMachine ScrewSteelZinc/Clear1/4-20 x 2 1/2slotted flat m/s b18.6.332
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THRDFASTALMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10nf-32x3 18-8 ss phil round m/s b18.6.381
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THRDFASTALMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 118-8 ss phil pan m/s b18.6.350
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THRDFASTALMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/418-8 ss slotted round m/s b18.6.331
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THRDFASTALMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 1/218-8 ss phil round m/s b18.6.313
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