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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 ScrewPlain#2-56 x 1/8ms24693c16297
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CenturyFLMachine ScrewSteelZinc/ClearM3 x 4m3 x 4mm pozi flat head machine screw stl zinc rohs clear per n0121309 dwg104100
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CenturyFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40 x 5/16conax # cc-378-07 5-40 x 5/16 slottedfillister hd 300 ss352
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CIFILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 phillips truss head machine screw 18-8 stainless steel2778
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CIFILMachine ScrewSteelZinc/Clear#10-24 x 3#10-24 x 3 phillips pan head machine screw zinc5232
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BrikksenMachine ScrewPlainM5-0.80 x 50m5-.8 x 50 phillips flat 90 countersink100
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BrikksenMachine ScrewPlain#10-24 x 5/810-24 x 5/8 phillips ovalal 82 degree11000
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BrikksenMachine ScrewPlain#10-32 x 2 1/410-32 x 2-1/4 phillips flat 82 degree3000
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BrikksenMachine ScrewPlain1/4-20 x 1/21/4-20 x 1/2 phillips truss head1250
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BrikksenMachine ScrewPlain#6-32 x 5/166-32 x 5/16 phillips pan head machine300
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BrikksenMachine ScrewPlain1/4-20 x 1/21/4-20 x 1/2 phillips pan head machine12500
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BrikksenMachine ScrewPlain#10-32 x 5/1610-32 x 5/16 phillips flat 82 degree15000
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BrikksenMachine ScrewPlain#6 x 1/2#6 x 1/2 phillips flat 82 degree7800
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BrikksenMachine ScrewPlain#6-32 x 9/166-32 x 9/16 phillips pan head machineinquire
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BrikksenMachine ScrewPlain#10 x 2#10 x 2 phillips flat 82 degree3500
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BrikksenMachine ScrewPlain#8 x 3/4#8 x 3/4 phillips modified truss head47100
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SWACOOHMachine ScrewSteelPlain#10-32 x .588screw machine pan head phillips alloy cad ii nas623-3-5686
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SWACOOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#2-56 x 5/162-56 x 5/16 phillips pan ms 18-8 ss ms51957-450000
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AccutiteCAMachine ScrewSteelNickel Plated#6-32 x 1 1/46-32 x 1 1/4 phillips round ms stl nickel rohs36714
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UNEEDANJMachine ScrewSteelPlain1/4-20 x 2 1/21/4-20x2-1/2 phil pan hd570
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AIHAZMachine ScrewSteelZinc/Clear#4-40 x 7/84-40x7/8 phil pan sqdm zinc1006
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OneMonroeMNMachine ScrewSteelZinc/Clear#8-32 x 3/88-32 x 3/8 slotted zp86
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OneMonroeMNMachine ScrewSteelZinc/ClearM5 x 45m5 x 45 slotted pan ms zp170
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OneMonroeMNMachine ScrewSteelZinc/Black#4-40 x 3/84-40 x 3/8 phillips flat undercut ms steel/black zinc9300
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OneMonroeMNMachine ScrewZinc/Black1/4-20 x 3/41/4-20 x 3/4 phillips pan m/s black zinc3555
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OneMonroeMNMachine ScrewPlain3/4-10 x 2 1/23/4-10 x 2 1/2 slottedflat m/s300
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OneMonroeMNMachine ScrewSteelZinc/Clear#8-32 x 1/28-32 x 1/2 slottedbinder m/s u/cut stl znc8480
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3-48 x 3/163-48 x 3/16 slottedbinder m/s 18-8ss2713
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#5-40 x 3/85-40 x 3/8 slottedflat m/s stainless173
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OneMonroeMNMachine ScrewSteelZinc/Clear#10-24 x 3/410-24 x 3/4 slottedtruss m/s pkg plated pkg qty 100 carton 15700
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 7/810-32 x 7/8 phillips flat m/s 18-8ss250
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OneMonroeMNMachine ScrewCadmium#10-24 x 210-24 x 2 slotted pan ms cad613
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OneMonroeMNMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/410-32 x 1 1/4 phillips pan ms 18.8 stnls776
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OneMonroeMNMachine ScrewSteelZinc/Yellow#4-40 x 9/164-40 x 9/16 slotted bind ms zy800
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Alma BoltMIMachine ScrewPlain#8-32 x 2#8-32 x 2 fillister hd slotted m/s1875
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APIIAMachine ScrewClass 4.8Zinc/ClearM2cr pan head screw m4-0.7x20 4.8 zncl jdmf15a2c7278
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain#10-32 x 1/210-32 x 1/2 phillips truss m/s 316 ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 20phillips pan head machine screw-100 per bag a2 ph m4-.70 x 20 din 7985inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 3/410-24 x 3/4 phillips flat m/s 18-8 ss/chrome plate-1000
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BrikksenFLMachine ScrewSteelZinc/Clear#4-40 x 1/44-40 x 1/4 phillips pan m/s steel/zinc-nylon patch105000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 50phillips pan head machine screw a2 ph m4-.70 x 50 din 7985inquire
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain#10-24 x 3/410-24 x 3/4 phillips pan m/s 316s1000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46-32 x 1/4 phillips pan m/s ss397000
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BrikksenFLMachine Screw316, 317, A4 StainlessPlainM2-0.40 x 6slotted pan head machine screw a4 m2-.40 x 6 din 85inquire
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BrikksenFLMachine ScrewBrassPlain#10-32 x 1/210-32 x 1/2 phillips pan m/s brass90
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain#10-24 x 2 1/210-24 x 2-1/2 phillips flat m/s 316ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM8-1.25 x 35m8-1.25 x 35 phillips pan head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand din 79855000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 3/41/4-20 x 2-3/4 slotted round m/s ssinquire
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain#6-32 x 3/86-32 x 3/8 phillips flat m/s 316ss25000
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain#10-32 x 1/410-32 x 1/4 phillips pan m/s 316s/sinquire
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain#10-32 x 1 1/210-32 x 1-1/2 phillips ovalal m/s 316ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/210-24 x 1-1/2 phillips ovalal m/s ss/chrome-43000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#0-80 x 1/80-80 x 1/8 phillips flat m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3 1/25/16-18 x 3-1/2 phillips pan m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 2 1/21/4-20 x 2-1/2 slotted round m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/210-24 x 1-1/2 phillips truss m/s ss low contour 100 per boxinquire
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EASTERN SCREWRIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 7/81/4-20 x 7/8 slotted flat undercut 18-8675
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BossardAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain8-32 x 1/4 ph pan hd m/s s/s ms51957-41550
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BossardAZMachine ScrewPlainscrew pan hd 6-lobe bn5687264
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BossardAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain2-56 x 3/16 ph pan hd m/s s/s ms51957-246067
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BossardAZMachine ScrewPlainscrew philips flat hd bn6611400
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BossardAZMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide4-40 x 5/16 phillips flat hd ms 100 s/s blk ox510 0
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BossardAZMachine ScrewSteelPlainscrew phil cheese hd100
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.80 x 10m5-.8 x 10 phillips flat head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brand din 96511000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 20m4-.7 x 20 phillips flat head m/s 18-8 ss 50 per small bag 5 small bags per master pack-generic brand din 965600
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM5-0.80 x 10m5-.8 x 10 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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OptimasILMachine ScrewSteelZinc/Black#10-32 x 7/810-32x7/8 phil truss m/s steel zinc black .546/.573 head dia per dwg7000
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HYBROCOMIMachine ScrewPlainM9 x 259mm x 25mm w(m10 x 19mm) ms collar4290
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American WIMachine ScrewSteelZinc/Clear#6-32 x 3/8#6-32x3/8 nc phil pan hd m/s zinc w/nylon patch500
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DeltaTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/8slotted flat m/s 18-8 sst (WITH NYLON PATCH)3263
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IndexFastCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plainmachine screw steel plain m632x075 m632x075ppss 6-32x3/4 phillips pan machine screw stainless steelinquire
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AIHAZMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Plain.1.164-32x.375 l screw 100 deg flush torx a28688
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 phillips flat m/s ss32000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM1.6-0.35 x 5phillips pan head machine screw a2 ph m1.6-.35 x 5 din 7985inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 11/4-20 x 1 phillips ovalal head m/s 18-8 ss 100 per small bag 5 small bags per master pack-generic brand3000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 3/86-32 x 3/8 slottedpan m/s ssinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 16phillips ovalal head machine screw a2 ph m3-.50 x 16 din 9663000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 31/4-20 x 3 phillips pan m/s ss 50 per boxinquire
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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 ovalal m/s ss1000
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Fluoropolymer-Based (Xylan, Fluorokote, Teflon)1/4-20 x 2 1/21/4-20 x 2 1/2 phillips tr m/s s/s w/black xylaninquire
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BrikksenFLMachine Screw316, 317, A4 StainlessPlain5/16-18 x 1 3/45/16-18 x 1-3/4 phillips flat m/s 316sinquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM3-0.50 x 10phillips flat head machine scew-1000 per bag a2 ph m3-.50 x 10 din 965inquire
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BrikksenFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)PlainM4-0.70 x 4slotted cheese head machine screw a2 m4-.70 x 4 din 84inquire
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HewesNYMachine ScrewSteelZinc/ClearM3- x 0.5 x 25M3(x0.5)x25 torx 6-lobe zinc plated #2079054-5 rev. c ref. #mi32514583 pan3900
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FasSpcMfgFLMachine ScrewNi-Cu Alloy (Monel, K-Monel, etc.)Plain5/8-11 x 1 1/25/8-11 x 1-1/2 slotted flat head machine screw ni-cu 400 (monel)6
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OneMonroeMAMachine ScrewSteelBlack Oxide#10-32 x 3/410-32 x 3/4 phillips flat m/s black ox1860
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OneMonroeMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6-32 x 1/46-32x1/4 phillips flat machine screw fully threaded 18 8 stainless steel 5000/carton1950
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OneMonroeMAMachine ScrewSteelZinc/Clear#6-32 x 1 1/2#6-32 x 1-1/2 slotted round head machine screw zinc6715
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OneMonroeMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1/2screw machince 1/4-20 x 1/2 phillips/flat stainless nylon patch5464
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ScheinertNJMachine ScrewBrassPlain#6 x 5/86x5/8 ovalal phillips d.t. steel hard brass & lacquered5000
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Raw ProduNJMachine Screw316, 317, A4 StainlessPlain#6-32 x 2phillips pan head ms 316 ss #6-32 x 2521
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Raw ProduNJMachine ScrewBrassPlain#12-24 x 2 3/4brass slotted flat head ms #12-24 x 2-3/4287
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Raw ProduNJMachine ScrewSilicon BronzePlain#10-32 x 3/8slotted flat head ms silicon bronze #10-32 x 3/888
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Raw ProduNJMachine ScrewSilicon BronzePlain5/16-18 x 1slotted flat head ms silicon bronze 5/16-18 x 180
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Raw ProduNJMachine ScrewBrassPlain#8-32 x 7/8brass slotted flat head ms #8-32 x 7/81609
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 3/8torx pan head ms 304 ss #8-32 x 3/84977
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Raw ProduNJMachine ScrewSteelZinc/Clear#10-24 x 1phillips flat head ms zinc #10-24 x 1148
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 1 1/2phillips truss head ms 304 ss #10-32 x 1-1/21232
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Raw ProduNJMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black OxideM4-0.70 x 16metric torx pan head ms a2 ss m4 x .7 x 16m-black oxide500
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FastenercOHMachine ScrewSteelNickel Plated#4-40 x 5/164-40 x 5/16 steel round phill mach screw nickel26600
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FastenercOHMachine ScrewSteelZinc/ClearM4-0.70 x 6m4-0.7 x 6mm steel pan phill mach screw zinc115985
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FastenercOHMachine ScrewSteelZinc/Clear#6-32 x 16-32 x 1 steel round slottedmach screw zinc3844
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F. SolutionsOHMachine ScrewSteelZinc/Clear#10-24 x 1/4slotted round head machine screw 10-24 x 1/4 zinc plated98
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F. SolutionsOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Brass Platedslotted flat machine screw 10-32x1 18-8 ss brass plated 49
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NationalOntMachine ScrewClass 8.8PlainM4 x 25m4 x 25 pan 6-lobe machine screw 8.8 ps-50031115111
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NationalOntMachine ScrewSteelPlain#2-56 x 1 1/22-56x1-1/2 rnd phil m/s5050
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NationalOntMachine ScrewSteelZinc/Clear#6 x 5/86x5/8 pan torx tab sz gray11612
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ManscoMIMachine ScrewSteelZinc/Black1/4-20 x 1/2 pan phil m/s triv blk znc w/nylon patch4500
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AFIFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-20 x 1 3/41/4-20x1-3/4 phil truss ms ss () ()1396
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Global FaTXMachine ScrewSteelZinc/ClearM2.5-0.45 x 8m2.5-0.45x8 steel slot/pan m/szinc100
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OlanderCAMachine ScrewSteelZinc/Clear4-40 x 3/4 phil flat stl zn cr323
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OlanderCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-32 x 5/8 slot fill sst rohs88
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OlanderCAMachine ScrewSteelZinc/Clear1/4-20 x 3/4 slot rd stl zn150
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OlanderCAMachine ScrewSteelCadmium4-40 x 3/4 phil flat 100 dg ms stl cad 2896
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OlanderCAMachine ScrewBrassPlain2-56 x 5/8 slot flat br pln745
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OlanderCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8-32 x 5/168-32 x 5/16 phil fill sst rohs () ()3632
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OlanderCAMachine ScrewBrassPlainM3-0.50 x 8m3-.5 x 8 slot pan hd br pln () ()736
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ParkerAZMachine ScrewSuperalloy (Inconel, Hastelloy, Alloy 20)Passivated1/4-28 x 3.8161/4-28 x 3.816 flat head 100 deg machine screw 3.50 grip a286 passivate cruciform NAS1154E56 made in u.s.a.1144
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ArdenWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#3-48 x 5/16348x5/16 slotted round ms 18-8ssinquire
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ArdenWIMachine ScrewSteelCadmium#10-24 x 5/81024x5/8 unslotted hwh tyc cadinquire
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THRDFASTALMachine ScrewSteelZinc/Clear#6-32 x 1 1/4slotted round m/s b18.6.33736
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4nf-28x1 18-8 ss phil flat m/s b18.6.310
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THRDFASTALMachine ScrewSteelZinc/Clear#8-32 x 3/4phil truss m/s b18.6.335
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THRDFASTALMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10nf-32x3/4 18-8 ss slotted flat m/s b18.6.35
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