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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/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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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/44-40 x 3/4 phillips truss m/s 18-82000
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1-72 x 1/41-72 x 1/4 phillips pan hd m/s 18-8400
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CenturyFLMachine ScrewPlain#0-80 x 3/8nas662c0r626
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CenturyFLMachine ScrewSteelZinc/Clear#10-32 x 1 1/410-32 x 1 1/4 phillips truss hd steel zinc plt1000
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CenturyFLMachine ScrewPlainms51958-4050
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CenturyFLMachine ScrewPlainM8 x 1.250m080125k016 hx hd slotted screw m8x1.2200
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CenturyFLMachine ScrewNickel Plated#4-48 x 3/16ah-940-ad-18a 4-48 x 3/16 slotted fillister head per print nickel qq-n-290227
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CenturyFLMachine ScrewSteelZinc/Yellow#10-32 x 110-32 x 1 slotted fillister hd steel zi & yel zinc/yellow3100
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CentenniaCOMachine ScrewSteelZinc/Clear#6-32 x 1/26-32 x 1/2 phillips pan m/s zinc100
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Kanebridge ILMachine ScrewSteelZinc/ClearM3.5-0.60 x 12m3.5-0.6x12 6-lobe pan full thread ms zinc machine screws iso 704520000
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NAPPCOTXMachine ScrewSteelZinc/Cleart 10-24 x 7/8phil pan m/s steelzincpltd 10-24x7/8 2900
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SWACOOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/16#6-32x5/16 pan flt82u ms 18-8ss pln1467
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SWACOOHMachine ScrewClass 8.8Zinc/ClearM3-0.50 x 8m3-0.50x8 six-lob flt90 ms cl8.8 zp iso 1458130636
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SWACOOHMachine ScrewSteelPlainscrew pan head cruciform recess nas603-26p92
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SWACOOHMachine ScrewSteelZinc/Clear1/4-20 x 1 1/41/4-20x1-1/4 ph pan ms stl zp4896
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Irwin IndOntMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2 x 6m2 x 6mm pan phillips m/s stainless steel9400
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Irwin IndOntMachine ScrewSteelZinc/Black#6-32 x 3/86-32x3/8 phil flat 100d zinc trivalent black b18.6.35176
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AccutiteCAMachine ScrewSteelCopper Plated#4-40 x 5/164-40 x 5/16 phillips round m/s steel copper-tin/lead fused 400-0022-000-000-n10500
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AccutiteCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2#10-32x1/2 phillips flat 100 m/s stainless rohs compliant614
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UNEEDANJMachine ScrewSteelPlainM4-0.70 x 16M4-0.7x16 phil flat m/s17900
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Field FasILMachine ScrewSteelZinc/Clear#8-32 x 3/48-32 x 3/4 phillips flat m/s stl zc bronze1887
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OneMonroeMNMachine ScrewSteelZinc/Clear3/8-16 x 1 1/23/8-16 x 1 1/2 slottedround m/s plated49
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OneMonroeMNMachine ScrewSteelZinc/Clear#6-32 x 36-32 x 3 phillips zp500
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OneMonroeMNMachine ScrewSteelZinc/Clear#8-32 x 1/28-32 x 1/2 ind hex ms zp6000
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OneMonroeMNMachine ScrewSteelZinc/Clear#5-40 x 1/45-40 x 1/4 slotted bind ms zp200
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 5 1/210-24 x 5 1/2 hex ms ss16
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 3/82-56 x 3/8 slotted ss500
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/2 x 11/2 x 1 slotted ss37
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/2#10-32 x 1/2 indented hex washer head slotted machine screw 18-8 stainless steel150
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/410-24 x 3/4 phillips pan ms 18.8 stnls1280
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3/41/4-20 x 3/4 unslotted hex washer machine screw 18-8 stainless steel900
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OneMonroeMNMachine ScrewSteelZinc/Clear#10-32 x 2 1/410-32 x 2 1/4 phillips pan ms zp1000
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OneMonroeMNMachine ScrewSteelZinc/Clear#4-40 x 1/24-40 x 1/2 phillips flat hd m/s-zp
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OneMonroeMNMachine ScrewPlain#12-24 x 1 1/412-24 x 1-1/4 phillips pan hd m/s4.9800000000000004
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OneMonroeMNMachine ScrewBrassPlain1/4-20 x 1/21/4-20 x 1/2 slottedround m/s brass110
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Alma BoltMIMachine ScrewPlain#8-32 x 1 1/4#8-32 x 1 1/4 flat slotted machine screw16750
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Alma BoltMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 4 1/23/8-16 x 4 1/2 st. st. flat slottedm/s76
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Alma BoltMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8-16 x 23/8-16 x 2 st st round slottedm/s528
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1/210-24 x 1/2 trim hex hd m/s ss200
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2.5-0.45 x 8phillips ovalal head machine screw a2 ph m2.5-.45 x 8 din 966inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 12phillips flat head machine screw a2 ph m4-.70 x 12 din 9651000
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain1/4-20 x 2 1/41/4-20 x 2 1/4 ph ovalal m/s 316sinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-24 x 210-24 x 2 phillips ovalal m/s ss/black oxideinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 3 1/28 x 3-1/2 phillips flat `a ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Zinc/Black1/4-20 x 3 1/21/4-20 x 3-1/2 phillips pan m/s ss/black zincinquire
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BrikksenFLMachine ScrewBrassPlain1/4-20 x 3/41/4-20 x 3/4 slottedround m/s brass4000
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain#10-24 x 210-24 x 2 phillips flat m/s 316ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/46-32 x 3/4 phillips flat head m/s 18-8 ss 100 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 5/81/4-20 x 5/8 phillips flat m/s ssinquire
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain1/4-20 x 21/4-20 x 2 phillips ovalal head m/s 316 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 5/81/4-20 x 5/8 slottedflat 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.)Chrome Plated4 x 5/164 x 5/16 phillips flat `a ss/bright chrome-inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Chrome Plated#10-32 x 1/210-32 x 1/2 phillips flat m/s 18-8ss chrome platedinquire
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BrikksenFLMachine Screw316, 317, A4 StainlessPlainM2.5-0.45 x 12phillips pan head machine screw a4 ph m2.5-.45 x 12 din 7985inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.80 x 16slotted cheese head machine screw-50 per bag a2 m5-.80 x 16 din 84inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/26-32 x 1/2 phillips flat m/s ss/bo1000
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BrikksenFLMachine ScrewNylon (Polyamide)Plain5/16-18 x 15/16-18 x 1 slotted flat m/s natural nyloninquire
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EASTERN SCREWRIMachine Screw316, 317, A4 StainlessPlain#6-32 x 3/86-32 x 3/8 phillips flat undercut 3162925
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BossardAZMachine ScrewPlainscrew pan hd 6-lobe500
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BossardAZMachine ScrewSteelPlain#8-32 x 1/8screw 8-32x1/8 phillips pan head10500
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OptimasILMachine ScrewSteelZinc/Clear#4-40 x 3/44-40 x 3/4 slotted binder machine screw steel zinc9992
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OptimasILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 5/168-32 x 5/16 phillips flat machine screw 18-8 ss patch full length one side1881
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OptimasILMachine ScrewClass 4.8Zinc/ClearM6-1.00 x 20m6-1.0 x 20mm phillips pan machine screw cl4.8 zinc ppap din 79857097
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 210-24 x 2 phillips flat m/s ss 100 per box f-12 boxinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2.5-0.45 x 14phillips pan head machine screw a2 ph m2.5-.45 x 14 din 7985inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 3 1/41/4-20 x 3-1/4 phillips truss m/s 18-8 ss low contourinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide1/4-20 x 1 5/81/4-20 x 1 5/8 phillips truss m/s ss w/cvs black cvs blackinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 phillips truss head m/s 18-8 ss 100 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 3/41/4-20 x 3/4 phillips pan m/s ss33000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide1/4-20 x 1 1/41/4-20 x 1-1/4 phillips flat m/s ss/flat black m44inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-24 x 1/212-24 x 1/2 slotted round head m/s 18-8 ss 100 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.)Plain#8-32 x 3/88-32 x 3/8 slottedindent hex washer ms ss 100 per boxinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 square pan m/s ss/nylon patchinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1/44-40 x 1/4 slottedround m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM2-0.40 x 10phillips flat head machine screw a2 ph m2-.40 x 10 din 96517000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 phillips pan m/s ss/chrome plate-60000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-24 x 1 1/410-24 x 1-1/4 ph pan m/s ss/black oxideinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 16-32 x 1 phillips flat m/s ss1000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM6-1.00 x 60slotted cheese head machine screw-10 per bag a2 m6-1.0 x 60 din 84inquire
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FasSpcMfgFLMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain1/4-20 x 1/41/4-20 x 1/4 slotted pan head machine screw ni-cu 40016
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 3/84-40 x 3/8 ss phillips pan m/s984
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OneMonroeMAMachine ScrewSteelZinc/Clear3/8-16 x 2 1/43/8-16 x 2 1/4 slottedround m/s plated115
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OneMonroeMAMachine ScrewSteelZinc/Clear1/4-20 x 21/4-20 x 2 phillips pan m/s plated560
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OneMonroeMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1.010-32 x 1.0 ms slottedpan 18-8 ss132
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OneMonroeMAMachine ScrewSteelPlain#10-32 x 3 1/210-32 x 3 1/2 phillips pan m/s700
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OneMonroeMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/210-32 x 1/2 phillips ovalal m/s stainless364
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OneMonroeMAMachine ScrewBrassPlain#10-24 x 3/810-24 x 3/8 slottedflat m/s brass47
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Raw ProduNJMachine ScrewBrassPlain#10-24 x 2 1/2brass slotted round head ms #10-24 x 2-1/2500
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4 x 8metric phillips pan head ms a2 ss m4 x 8m622
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Raw ProduNJMachine ScrewBrassPlain#10-24 x 5/8brass slotted round head ms #10-24 x 5/8793
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 1/2torx tp flat head ms 304 ss #8-32 x 1/279
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Raw ProduNJMachine ScrewBrassPlain#10-32 x 3/8brass slotted flat head ms #10-32 x 3/8720
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Raw ProduNJMachine ScrewBrassPlain#6-32 x 3/16brass slotted round head ms #6-32 x 3/16325
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Raw ProduNJMachine ScrewSteelZinc/ClearM5 x 45metric phillips flat head ms zinc m5 x 45m500
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide#10-24 x 3/4phillips flat head ms black oxide 304 ss #10-24 x 3/4610
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F. SolutionsOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 5/16phillips flat machine screw 100 degree 4-40x5/16 18-8 ss 300
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AFIFLMachine ScrewSteelZinc/Yellow1/4-20 x 3/81/4-20x3/8 phil pan ms st zd rohs () ()9114
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AFIFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32x3/8 phil flat 100 deg ms ss ()2215
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OlanderCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain8-32 x 3/8 slot truss sst rohs1131
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OlanderCAMachine ScrewSteelCadmium6-32 x 3/4 cruc rec pan alloy cad ii56
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OlanderCAMachine ScrewSteelZinc/Clear6-32 x 2 phil pan stl zn2074
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OlanderCAMachine ScrewSteelPlain1/4-20 x 1/2 slot rd ti1
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OlanderCAMachine Screw400 Stainless (405, 410,416,420,430 etc.)Plain1/4 ext l/w ms 410 sst161
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OlanderCAMachine ScrewSteelZinc/Clear10-32 x 3/4 phil flat stl zn cr3351
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OlanderCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainm3-.5 x 4 slot flat sst rohs16
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OlanderCAMachine ScrewBrassPlain10-32 x 3 slot rd br pln30
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F. SolutionsOHMachine ScrewBrassPlain#6-32 x 1slotted round machine screw 6-32x1 brass 648
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KomarILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 3/410-32x3/4 phil flat machine screw 18-8 ss6000
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F. SolutionsOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 5/8phillips flat machine screw 6-32x5/8 18.8 2740
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F. SolutionsOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 3/4slotted flat machine screw1/4-20x1-3/4 18.8935
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FTSOHMachine ScrewNylon (Polyamide)PlainM3 x 6pan phillips .5blk20000
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ArdenWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1/21032x1/2 slotted flat ms 18-8ssinquire
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ArdenWIMachine ScrewSteelZinc/Clear#6-32 x 9/16632x9/16 phillips pn ms zcinquire
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ArdenWIMachine ScrewSteelPlain#10-32 x 3/81032x3/8 combo phillips / slotted combo pn m/sinquire
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ArdenWIMachine ScrewSteelZinc/Yellow5618 x 3/45618x3/4 unslotted hwh tyttca zy+maginquire
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ArdenWIMachine ScrewGrade 5Plain1428 hex nut slotted gr5inquire
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ArdenWIMachine Screw400 Stainless (405, 410,416,420,430 etc.)Zinc/Clear1 x 1/21420x1/2 phillips round ms zcinquire
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THRDFASTFLMachine ScrewSteelZinc/Clear5/16-18 x 3/4slotted round m/s b18.6.349
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THRDFASTMSMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#4-40 x 1 1/218-8 ss phil pan m/s b18.6.351
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THRDFASTALMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 2 1/218-8 ss phil pan m/s b18.6.3109
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/418-8 ss phil oval m/s b18.6.3260
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THRDFASTALMachine ScrewSteelZinc/Clear#12-24 x 3/4slotted flat m/s b18.6.329
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