FCH News

5/16-18 Machine Screws

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.

185,546 Machine Screw, 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 ScrewSteelPlain5/16-18 x 1 1/2slotted round3100
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ISSCOMOMachine ScrewSteelZinc/Clear5/16-18 x 3slotted round680
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ISSCOMOMachine ScrewSteelPlain5/16-18 x 1/2slotted fillister1800
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ISSCOMOMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3slotted round 18-8 stainless357
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KomarILMachine ScrewGrade 5Zinc/Clear5/16-18 x 1 3/4phillips pan
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 4slotted truss m/s(2 thrd)
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 5/8slotted flat
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 5/8slotted truss
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 5/8unslotted hex (3/16 hgt)
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 3/4unslotted indented hex
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KomarILMachine ScrewSteelTin5/16-18 x 1 1/2slotted round brass
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KomarILMachine ScrewSteelZinc/Black5/16-18 x 1 1/4phillips pan black
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KomarILMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/4slotted truss 18-8 ss
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 7/8slotted round
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 4slotted round
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 6slotted round
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 1slotted truss
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 3slotted round
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KomarILMachine ScrewBrassPlain5/16-18 x 1 1/2slotted round
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KomarILMachine ScrewSteelZinc/Black5/16-18 x 2phillips pan black
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 2phillips flat
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 1 1/4phillips pan
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KomarILMachine ScrewSteelZinc/Clear5/16-18 x 1slotted pan
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KomarILMachine ScrewSteelPlain5/16-18 x 3/4phillips truss nylon patch
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 25/16-18x2 18-8 s/s steel phillips pan head machine screw50
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EndriesWIMachine ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18x1-1/4 phillips flat head machine screw zinc2288
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EndriesWIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 3/45/16-18x1-3/4 18-8 s/s steel phillips pan head machine screw50
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EndriesWIMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18x1 slotted flat head machine screw zinc97
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EndriesWIMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18x1 slotted round head machine screw zinc19
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MESAFASTCAMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18x1-1/2 slotted truss machine screw steel zinc90.0
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Future FastenerTXMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18 x 1-1/2 phil flat m/s plt8
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Future FastenerTXMachine ScrewSteelZinc/Clear5/16-18 x 25/16-18 x 2 phil flat m/s plated125
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Future FastenerTXMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18 x 3/4 phil flat m/s plt1500
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Future FastenerTXMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18 x 1 phil flat mach screw plt100
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 6phillips round - phillips round150
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 2slotted flat m/s slottedted flat182
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 2slotted truss m/s slottedted tr520
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 5/8slotted round m/s slottedted round400
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 3/4phillips pan see 31c75mxpz/cr3396
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 2 1/2slotted round m/s slottedted round800
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 1/2slotted round m/s slottedted round800
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 3/8phillips flat m/s -ucut flat round900
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 3/4phillips pan Cr3+ phillips pan300
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 3/4slotted round m/s slottedted round2,840
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 1ph. pan m/s350
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/25/16-18 x 1/2 ss phi fhms179
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18 x 3/4 ss phi fhms104
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 25/16-18 x 2 ss phi fhms148
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18 x 1 1/2 ss phi fhms138
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 ss phi fhms319
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1 1/4 ss phi fhms129
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/25/16-18 x 1/2 ss slotted rhms302
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18 x 3/4 ss slotted rhms55
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 ss slotted rhms101
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1 1/4 ss slotted rhms25
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18 x 1 1/2 ss slotted rhms156
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NutsBoltsNEMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 25/16-18 x 2 ss slotted rhms101
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NutsBoltsNEMachine ScrewSteelZinc/Clear5/16-18 x 3 1/25/16-18 x 3 1/2 sl rhms zp467
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NutsBoltsNEMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18 x 3/4 slotted rhms zp3120
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NutsBoltsNEMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18 x 1 1/2 sl rhms zp778
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NutsBoltsNEMachine ScrewSteelZinc/Clear5/16-18 x 25/16-18 x 2 slotted rhms zp216
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NutsBoltsNEMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18 x 1 slotted rhms zp2264
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NutsBoltsNEMachine ScrewSteelZinc/Clear5/16-18 x 35/16-18 x 3 comb rhms zp546
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NutsBoltsNEMachine ScrewSteelZinc/Clear5/16-18 x 2 1/25/16-18 x 2 1/2 slotted rhms zp1400
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NutsBoltsNEMachine ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18 x 1 1/4 sl rhms zp7460
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MidStatesMIMachine ScrewSteelZinc/Clear5/16-18 x 2indented hex unslotted m/s znc481
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MidStatesMIMachine ScrewSteelZinc/Clear5/16-18 x 3/8slotted fill m/s znc63
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MidStatesMIMachine ScrewSteelPlain5/16-18 x 2 3/4slotted flat m/s159
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3 1/2phil oval m/s 18-81
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MidStatesMIMachine Screw300 Stainless (A 1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/2slotted pan m/s 18-8191
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MidStatesMIMachine ScrewBrassPlain5/16-18 x 1in phil flat m/s brs94
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MidStatesMIMachine Screw316, 317, A4 StainlessPlain5/16-18 x 2slotted flat m/s 316 s/s101
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/2slotted pan m/s 18-8514
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MidStatesMIMachine ScrewBrassPlain5/16-18 x 1/4slotted round m/s brs105
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/2flat slotted undercut m/s 18-8644
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MidStatesMIMachine ScrewSteelZinc/Clear5/16-18 x 3/8slotted flat m/s znc968
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 12in slotted flat m/s 18-88
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MidStatesMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 5/8slotted pan m/s 18-869
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MidStatesMIMachine ScrewSteelZinc/Clear5/16-18 x 5/8slotted fill m/s znc130
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MidStatesMIMachine ScrewBrassPlain5/16-18 x 1/2slotted fill m/s brs18
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MidStatesMIMachine ScrewSteelPlain5/16-18 x 3/8slotted round m/s172
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Cal FastenrsCAMachine ScrewSteelZinc/Clear5/16-18 x 1slotted round m/s slottedted round140
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 4 1/25/16-18x4-1/2 phillips flat head machine screw 18-8 stainless steel b18.6.34548
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StandardMAMachine ScrewBrassPlain5/16-18 x 1 1/25/16-18x1-1/2 slotted flat head machine screw brass b18.6.32881
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StandardMAMachine ScrewSilicon BronzePlain5/16-18 x 1 1/25/16-18x1-1/2 slotted flat head machine screw silicon bronze b18.6.32189
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 65/16-18x6 phillips flat head machine screw 18-8 stainless steel b18.6.313
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StandardMAMachine ScrewSilicon BronzePlain5/16-18 x 35/16-18x3 slotted round head machine screw silicon bronze b18.6.3955
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StandardMAMachine ScrewBrassPlain5/16-18 x 25/16-18x2 slotted flat head machine screw brass b18.6.31569
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StandardMAMachine ScrewBrassPlain5/16-18 x 2 1/25/16-18x2-1/2 slotted flat head machine screw brass b18.6.31357
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StandardMAMachine Screw316, 317, A4 StainlessPlain5/16-18 x 3/45/16-18x3/4 phillips truss head machine screw 316 stainless steel b18.6.36143
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StandardMAMachine ScrewBrassPlain5/16-18 x 15/16-18x1 phillips flat head machine screw brass b18.6.33295
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StandardMAMachine Screw316, 317, A4 StainlessPlain5/16-18 x 25/16-18x2 phillips flat head machine screw 316 stainless steel b18.6.34778
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StandardMAMachine ScrewBrassPlain5/16-18 x 3/45/16-18x3/4 phillips flat head machine screw brass b18.6.35802
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StandardMAMachine ScrewBrassPlain5/16-18 x 1 1/25/16-18x1-1/2 phillips flat head machine screw brass b18.6.31985
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 55/16-18x5 phillips flat head machine screw 18-8 stainless steel b18.6.31820
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StandardMAMachine ScrewSilicon BronzePlain5/16-18 x 1 1/45/16-18x1-1/4 slotted flat head machine screw silicon bronze b18.6.31219
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18x1 phillips truss head machine screw 18-8 stainless steel b18.6.3928
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3 1/25/16-18x3-1/2 phillips round head machine screw 18-8 stainless steel b18.6.33649
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 45/16-18x4 phillips oval head machine screw 18-8 stainless steel b18.6.31251
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StandardMAMachine Screw316, 317, A4 StainlessPlain5/16-18 x 15/16-18x1 phillips truss head machine screw 316 stainless steel b18.6.31366
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 slotted round head machine screw 18-8 stainless steel b18.6.32776
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StandardMAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18x1-1/2 phillips truss head machine screw 18-8 stainless steel b18.6.34450
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Marine FastenersFLMachine ScrewSilicon BronzePlain5/16-18 x 15/16-18 x 1 phil flat m/s sil brz 10 per small bag 5 small bags per master pack-generic brand b18.6.31260
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 3/45/16-18 x 1 3/4 phil flat m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.34825
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Marine FastenersFLMachine ScrewSilicon BronzePlain5/16-18 x 65/16-18 x 6 slotted flat m/s sil brz full body bulk-generic brand b18.6.31365
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Marine FastenersFLMachine ScrewSteelPlain5/16-18 x 2 3/45/16-18 x 2 3/4 phl flat ms bb b18.6.3200
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Marine FastenersFLMachine Screw316, 317, A4 StainlessPlain5/16-18 x 45/16-18 x 4 phil flat ms 316ss b18.6.31550
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Marine FastenersFLMachine Screw316, 317, A4 StainlessPlain5/16-18 x 1 1/45/16-18 x 1 1/4 phillips pan ms 316ss b18.6.32140
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Marine FastenersFLMachine Screw316, 317, A4 StainlessPlain5/16-18 x 1 1/25/16-18 x 1-1/2 ph pan ms 316s b18.6.35300
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18 x 1 1/2 phil round ms 18-8ss b18.6.32640
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 75/16-18 x 7 phil oval ms ss 6 thread length b18.6.36431
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/45/16-18 x 2 1/4 phil truss ms 18-8ss 774410 b18.6.31580
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 square truss ms ss b18.6.310000
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18 x 1-1/2 phil oval ms ss/chrome plate b18.6.32217
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1-1/4 ph ov ms ss/ch b18.6.31875
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 square truss ms ss/epoxy lock6000
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BEST WESTCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/4pan head phillips machine screw stainless steel 500
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BHAMALMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 5/8ph.flat m/s 300 ser ss319
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BHAMALMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1slotted trss ms 300ser ss60
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BHAMALMachine ScrewSteelZinc/Clear5/16-18 x 1 3/4slotted flat m/s zn400
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BHAMALMachine ScrewSteelZinc/Clear5/16-18 x 1 1/4phil pan m/s zn77
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BHAMALMachine ScrewSteelZinc/Clear5/16-18 x 4 1/2slotted round m/s zn6
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BHAMALMachine ScrewSteelZinc/Clear5/16-18 x 2slotted flat m/s zn15
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BHAMALMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/2ph.flat m/s 300 ser ss4
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BHAMALMachine ScrewSteelZinc/Clear5/16-18 x 3/4phil pan m/s zn3
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BHAMALMachine ScrewSteelZinc/Clear5/16-18 x 1/2ph.fh.ms u/cut zn615
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BHAMALMachine ScrewSteelZinc/Clear5/16-18 x 1slotted flat m/s zn2
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BHAMALMachine ScrewSteelZinc/Clear5/16-18 x 3/4ph.fh.ms u/cut zn51
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BHAMTXMachine ScrewSteelZinc/Clear5/16-18 x 3/4slotted truss m/s zn3,900
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MidStatesSCMachine ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18 x 1 1/4 slotted round m/s znc342
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