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5/16-18 Machine Screws (ASME B18. 6.3)

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.

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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/25/16-18 x 1/2 p-truss m/s s/s b18.6.3139
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 1/25/16-18 x 1/2 s-rnd m/s stl znc b18.6.3300
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 1/25/16-18 x 1/2 u-ind hex m/s t-1 hrd stl znc b18.6.325
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JET FITTINGCAMachine ScrewSteelBlack Oxide5/16-18 x 1/2machine screw pan phillips 5/1618x1/2 steel black oxide b18.6.31930
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/2machine screw flat82 phillips 5/1618x1/2 stainless steel undercut b18.6.3680
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JET FITTINGCAMachine ScrewBrassCadmium5/16-18 x 1/2machine screw round slotted 5/1618x1/2 brass cadmium b18.6.3547
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B & K FASTPAMachine ScrewSteelZinc/Clear5/16-18 x 1/25/16-18 x 1/2 slotted truss machine screws serrated zinc b18.6.350
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/25/16-18 x 1/2 slotted truss machine screws ss b18.6.337
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QFCTXMachine Screw316, 317, A4 StainlessPlain5/16-18 x 1/25/16-18x1/2 flat head slotted machine screw 316 stainless b18.6.386
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/25/16-18x1/2 phil flat ms ss b18.6.322700
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/25/16-18x1/2 phillips pan head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.38925
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QFSMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/2slotted pan head (18-8) b18.6.3stock
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1/218-8 ss slotted flat m/s b18.6.31,980
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THRDFASTFLMachine ScrewSteelZinc/Clear5/16-18 x 1/2slotted truss m/s b18.6.3400
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THRDFASTFLMachine ScrewBrassPlain5/16-18 x 1/2slotted round m/s b18.6.3159
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 5/85/16-18 x 5/8 u-hwh m/s type-f hrd stl znc b18.6.3450
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 5/8machine screw flat82 phillips 5/1618x5/8 stainless steel b18.6.3200
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 5/8machine screw pan phillips 5/1618x5/8 steel zinc b18.6.380
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THRDFASTFLMachine ScrewBrassPlain5/16-18 x 5/8slotted round m/s b18.6.3123
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B & K FASTPAMachine ScrewAluminumPlain5/16-18 x 3/45/16-18 x 3/4 slotted flat machine screws alum b18.6.32
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B & K FASTPAMachine ScrewBrassPlain5/16-18 x 3/45/16-18 x 3/4 slotted round machine screws brass b18.6.311
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18 x 3/4 p-flat m/s s/s b18.6.355
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18 x 3/4 p-flat m/s s/s b18.6.3100
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18 x 3/4 p-flat m/s stl znc b18.6.310
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18 x 3/4 p-pan m/s s/s b18.6.314
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18 x 3/4 p-pan m/s stl znc b18.6.350
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18 x 3/4 p-truss m/s s/s b18.6.350
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18 x 3/4 p-truss m/s stl znc b18.6.31014
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18 x 3/4 s-hwh m/s type-f hrd stl znc b18.6.3214
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/4machine screw oval phillips 5/16-18x3/4 stainless steel 18-8 b18.6.3600
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 3/4machine screw pan phillips 5/16-18x3/4 steel zinc plated b18.6.3900
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JET FITTINGCAMachine ScrewSteelZinc/Black5/16-18 x 3/4machine screw truss phillips 5/16-18x3/4 steel zinc black oxide b18.6.3650
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 3/4machine screw truss phillips 5/1618x3/4 steel zinc b18.6.3900
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/4machine screw flat82 slotted 5/1618x3/4 stainless steel b18.6.3225
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B & K FASTPAMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18 x 3/4 hwh unslotted machine screws zinc b18.6.310900
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18 x 3/4 phil flat machine screws 18-8 ss b18.6.3892
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18x3/4 slotted round m/s zinc b18.6.3920
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18x3/4 slotted hwh m/s type-23 zinc b18.6.323215
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18x3/4 slotted hwh m/s type-23 zinc b18.6.35600
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18x3/4 unslotted indented hwh ms ft zin b18.6.31250
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18x3/4 unslotted indented hwh ms ft zin b18.6.31276
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QFCTXMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18x3/4 phil pan m/s s/s b18.6.3766
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Marine FastenersFLMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18x3/4 indented hex washer ms sz b18.6.349750
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18x3/4 slotted flat ms ss b18.6.330950
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18x3/4 slotted round head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.310000
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18x3/4 phillips oval head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.310750
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18x3/4 slotted round ms ss b18.6.37500
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18x3/4 slotted trus ms ss b18.6.32300
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WurthOntMachine ScrewSteelZinc/Black5/16-18 x 3/4scr ms flat uc 82 st (bz) ph 5/16-18x3/4 b18.6.38000
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3/45/16-18x3/4 phillips-flat head-machine screw-18-8ss b18.6.3 () ()81
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GLFOHMachine ScrewSteelZinc/Clear5/16-18 x 3/45/16-18x3/4 slotted-truss head-machine screw-zinc rohs b18.6.3 () ()4528
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QFSMIMachine ScrewBrassPlain5/16-18 x 3/4slotted round head b18.6.3stock
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THRDFASTFLMachine ScrewBrassPlain5/16-18 x 3/4slotted round m/s b18.6.34,524
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JET FITTINGCAMachine ScrewSteelCadmium/Yellow5/16-18 x 7/8machine screw flat100 phillips 5/16-18x7/8 steel cadmium ii yellow b18.6.3156
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 7/8machine screw pan slotted 5/1618x7/8 stainless steel b18.6.3106
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QFSMIMachine ScrewBrassPlain5/16-18 x 7/8slotted flat head b18.6.3156
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THRDFASTFLMachine ScrewSteelZinc/Clear5/16-18 x 7/8phil round m/s b18.6.3148
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 p-flat m/s s/s b18.6.3500
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 p-flat m/s s/s b18.6.350
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18 x 1 p-flat m/s stl znc b18.6.320
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 p-pan m/s s/s b18.6.3581
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 p-pan m/s s/s b18.6.3100
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18 x 1 phil-pan mach screw stl znc b18.6.350
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AbabaCAMachine ScrewSteelPlain5/16-18 x 15/16-18 x 1 s-flat m/s stl pln b18.6.32200
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18 x 1 p-truss m/s s/s b18.6.350
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 1machine screw pan phillips 5/1618x1 steel zinc b18.6.3700
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JET FITTINGCAMachine ScrewSteelZinc/Black5/16-18 x 1machine screw truss phillips 5/16-18x1 steel zinc black oxide b18.6.3500
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 1machine screw truss phillips 5/16-18x1 steel zinc b18.6.3550
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1machine screw pan slotted 5/1618x1 stainless steel b18.6.3117
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 1machine screw truss slotted 5/16-18x1 steel zinc b18.6.3300
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JET FITTINGCAMachine ScrewSteelBlack Oxide5/16-18 x 1machine screw pan phillips 5/1618x1 steel black oxide b18.6.3600
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JET FITTINGCAMachine ScrewSteelCadmium/Yellow5/16-18 x 1machine screw pan phillips 5/1618x1 steel cadmium ii yellow b18.6.3500
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1machine screw fillister slotted 5/1618x1 stainless steel b18.6.3271
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1machine screw round slotted 5/1618x1 stainless steel b18.6.3293
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18x1 hwh m/s serrated zinc b18.6.32995
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Marine FastenersFLMachine ScrewBrassPlain5/16-18 x 15/16-18x1 slotted round ms brass b18.6.310300
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18x1 phillips flat head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.312725
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Marine FastenersFLMachine ScrewSilicon BronzePlain5/16-18 x 15/16-18x1 slotted flat head m/s silicon bronze 10 per small bag 5 small bags per master pack-generic brand b18.6.3500
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GLFOHMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18x1 phil truss m/s stl zc b18.6.3 () ()650
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18x1 slotted flat m/s 18-8 s/s b18.6.3 () ()90
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GLFOHMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18x1 slotted flat m/s stl zc b18.6.3 () ()185
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 15/16-18x1 phil flat m/s 18-8 s/s b18.6.3 () ()1435
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GLFOHMachine ScrewSteelZinc/Clear5/16-18 x 15/16-18x1 phil pan m/s stl zc b18.6.3 () ()101
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QFSMIMachine ScrewBrassPlain5/16-18 x 1slotted round head b18.6.3stock
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QFSMIMachine ScrewBrassPlain5/16-18 x 1slotted flat head b18.6.312
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QFSMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1slotted flat head (18-8) b18.6.3stock
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QFSMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1slotted pan head (18-8) b18.6.3stock
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THRDFASTFLMachine ScrewSteelZinc/Clear5/16-18 x 1slotted round m/s b18.6.396
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1 1/4 p-flat m/s s/s b18.6.3250
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18 x 1 1/4 p-flat m/s stl znc b18.6.3700
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1 1/4 p-pan m/s s/s b18.6.3101
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 1 1/4machine screw flat82 phillips 5/1618x1-1/4 steel zinc plated b18.6.31200
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/4machine screw ovl phillips 5/1618x1-1/4 stainless steel b18.6.3100
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/4machine screw flat82 phillips 5/1618x1-1/4 stainless steel b18.6.31160
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JET FITTINGCAMachine ScrewBrassZinc/Clear5/16-18 x 1 1/4machine screw round slotted 5/1618x1-1/4 brass zinc b18.6.3100
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18 x 1 1/4 phil truss machine screws ss b18.6.344
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1-1/4 phillips flat head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.39150
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1-1/4 slotted round ms ss b18.6.39800
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/45/16-18x1-1/4 phillips oval head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.35500
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GLFOHMachine ScrewSteelZinc/Clear5/16-18 x 1 1/45/16-18x1-1/4 phil flat m/s stl zc b18.6.3 () ()50
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QFSMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/4slotted flat head (18-8) b18.6.3stock
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THRDFASTFLMachine ScrewSteelZinc/Clear5/16-18 x 1 1/4slotted round m/s b18.6.31,892
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/418-8 ss phil flat m/s b18.6.3136
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18 x 1 1/2 p-flat m/s s/s b18.6.3150
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18 x 1 1/2 p-flat m/s s/s b18.6.350
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18 x 1 1/2 p-flat m/s stl znc b18.6.3298
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18 x 1 1/2 p-pan m/s s/s b18.6.38
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18 x 1 1/2 p-pan m/s s/s b18.6.325
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18 x 1 1/2 phil-pan mach screw stl znc b18.6.3775
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18 x 1 1/2 p-truss m/s s/s b18.6.350
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18 x 1 1/2 s-hwh m/s type-f hrd stl znc b18.6.314
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/2machine screw flat82 phillips 5/1618x1-1/2 stainless steel b18.6.360
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JET FITTINGCAMachine ScrewSteelBlack Oxide5/16-18 x 1 1/2machine screw pan phillips 5/1618x1-1/2 steel black oxide and wax b18.6.31730
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 1 1/2machine screw fillister slotted 5/1618x1-1/2 steel zinc b18.6.320
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18x1 1/2 slotted hex m/s type-23 zin b18.6.34938
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18x1 1/2 slotted hex m/s type-23 zin b18.6.34005
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18x1-1/2 phillips oval ms ss b18.6.322875
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18x1-1/2 slotted flat head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.310850
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Marine FastenersFLMachine ScrewSilicon BronzePlain5/16-18 x 1 1/25/16-18x1-1/2 phillips flat head m/s silicon bronze 10 per small bag 5 small bags per master pack-generic brand b18.6.3940
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/25/16-18x1-1/2 phil flat m/s 18-8 s/s b18.6.3 () ()376
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GLFOHMachine ScrewSteelZinc/Clear5/16-18 x 1 1/25/16-18x1-1/2 phillips-pan head-machine screw-zinc-cr3 b18.6.3 () ()1710
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QFSMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 1/2slotted pan head (18-8) b18.6.3stock
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THRDFASTFLMachine ScrewSteelZinc/Clear5/16-18 x 1 1/2slotted flat m/ s b18.6.3474
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THRDFASTFLMachine ScrewSteelZinc/Clear5/16-18 x 1 1/2slotted truss m/s b18.6.3245
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 3/45/16-18 x 1 3/4 p-flat m/s s/s b18.6.3350
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B & K FASTPAMachine ScrewSteelPlain5/16-18 x 1 3/45/16-18 x 1 3/4 slotted flat machine screws plain b18.6.3217
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 1 3/45/16-18x1 3/4 slotted hwh m/s type-f zinc b18.6.3700
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 3/45/16-18x1-3/4 socket wafer ms ss b18.6.359850
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Marine FastenersFLMachine Screw316, 317, A4 StainlessPlain5/16-18 x 1 3/45/16-18x1-3/4 phillips flat ms 316s 316ss b18.6.313030
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QFSMIMachine ScrewBrassPlain5/16-18 x 1 3/4slotted round head b18.6.3stock
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THRDFASTFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 1 3/418-8 ss slotted round m/s b18.6.3225
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 25/16-18 x 2 p-flat m/s s/s b18.6.3875
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 25/16-18 x 2 p-flat m/s s/s b18.6.3100
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 25/16-18 x 2 p-flat m/s stl znc b18.6.3500
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 25/16-18 x 2 p-flat m/s stl znc b18.6.350
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 25/16-18 x 2 p-pan m/s s/s b18.6.3250
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 25/16-18 x 2 p-pan m/s s/s b18.6.325
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2machine screw flat82 phillips 5/1618x2 stainless steel b18.6.347
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 2machine screw flat82 phillips 5/1618x2 steel zinc b18.6.3300
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JET FITTINGCAMachine ScrewSteelZinc/Clear5/16-18 x 2machine screw pan phillips 5/1618x2 steel zinc b18.6.3680
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JET FITTINGCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2machine screw flat82 slotted 5/1618x2 stainless steel b18.6.3415
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 25/16-18x2 phillips oval head m/s 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.310525
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 25/16-18x2 phillips round ms ss b18.6.39250
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QFSMIMachine ScrewBrassPlain5/16-18 x 2slotted round head b18.6.3stock
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QFSMIMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2slotted pan head (18-8) b18.6.3stock
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THRDFASTFLMachine ScrewBrassPlain5/16-18 x 2slotted round m/s b18.6.3106
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/45/16-18 x 2 1/4 p-pan m/s s/s b18.6.3316
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/45/16-18x2-1/4 slotted round m/s 18-8 s/s b18.6.3 () ()285
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QFSMIMachine ScrewBrassPlain5/16-18 x 2 1/4slotted flat head b18.6.3600
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/25/16-18 x 2 1/2 p-flat m/s s/s b18.6.3175
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/25/16-18 x 2 1/2 p-flat m/s s/s b18.6.325
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/25/16-18 x 2 1/2 s-rnd m/s partial thread s/s b18.6.3246
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/25/16-18 x 2 1/2 s-rnd m/s s/s b18.6.349
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/25/16-18x2-1/2 phillips pan head m/s 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.6.39450
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Marine FastenersFLMachine ScrewSilicon BronzePlain5/16-18 x 2 1/25/16-18x2-1/2 slotted flat head m/s silicon bronze 10 per small bag 5 small bags per master pack-generic brand b18.6.3500
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WurthOntMachine ScrewSteelZinc/Clear5/16-18 x 2 1/2scr ms round st (zn) slotted 5/16-18x2 1/2 b18.6.3379
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GLFOHMachine ScrewSteelZinc/Clear5/16-18 x 2 1/25/16-18x2-1/2 phil flat m/s stl zc b18.6.3 () ()350
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GLFOHMachine ScrewSteelZinc/Clear5/16-18 x 2 1/25/16-18x2-1/2 phil pan m/s stl zc b18.6.3 () ()208
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/25/16-18x2-1/2 phil flat m/s 18-8 s/s b18.6.3 () ()45
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 1/25/16-18x2-1/2 phil oval m/s 18-8 s/s b18.6.3 () ()95
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 2 3/45/16-18x2-3/4 phillips oval ms ss b18.6.35000
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18 x 3 p-flat m/s s/s b18.6.350
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18 x 3 p-flat m/s s/s b18.6.350
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AbabaCAMachine Screw316, 317, A4 StainlessPlain5/16-18 x 35/16-18 x 3 phil-pan mach screw 316 s/s b18.6.350
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 35/16-18 x 3 phil-pan mach screw stl znc b18.6.325
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18 x 3 s-flat m/s s/s b18.6.320
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 35/16-18 x 3 s-rnd m/s stl znc b18.6.3648
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B & K FASTPAMachine ScrewAluminumPlain5/16-18 x 35/16-18 x 3 slotted round machine screws alum b18.6.380
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B & K FASTPAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18 x 3 phil pan machine screws 18-8 ss b18.6.357
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 phillips pan ms ss ft b18.6.324565
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Marine FastenersFLMachine ScrewSilicon BronzePlain5/16-18 x 35/16-18x3 phillips flat head m/s silicon bronze 10 per small bag 5 small bags per master pack-generic brand b18.6.31390
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 slotted round ms ss b18.6.36340
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 slotted flat ms ss b18.6.33400
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 phillips oval head m/s 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.6.33280
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 phil truss m/s 18-8 s/s b18.6.3 () ()308
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GLFOHMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 35/16-18x3 phil flat m/s 18-8 s/s b18.6.3 ()50
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QFSMIMachine ScrewBrassPlain5/16-18 x 3slotted round head b18.6.3stock
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THRDFASTFLMachine ScrewSteelZinc/Clear5/16-18 x 3slotted round m/s b18.6.3246
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3 1/25/16-18 x 3 1/2 p-flat m/s s/s b18.6.38
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QFCTXMachine ScrewSteelZinc/Clear5/16-18 x 3 1/25/16-18x3 1/2 phil flat m/s zinc b18.6.3200
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3 1/25/16-18x3-1/2 phillips pan head m/s 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.6.37770
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 3 1/25/16-18x3-1/2 slotted flat head m/s 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.6.31000
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 45/16-18 x 4 s-rnd m/s stl znc b18.6.357
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B & K FASTPAMachine ScrewSteelZinc/Clear5/16-18 x 45/16-18 x 4 phil flat machine screws zinc b18.6.3200< ul>Contact_Supplier
B & K FASTPAMachine ScrewSteelZinc/Clear5/16-18 x 45/16-18 x 4 slotted flat machine screws zinc b18.6.3189
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 45/16-18x4 phillips pan head m/s 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.6.33960
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 45/16-18x4 phillips flat head m/s 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.6.34020
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Marine FastenersFLMachine ScrewSilicon BronzePlain5/16-18 x 45/16-18x4 phillips flat head m/s silicon bronze 10 per small bag 5 small bags per master pack-generic brand b18.6.3611
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 45/16-18x4 phillips oval head m/s 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.6.32760
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 45/16-18x4 slotted flat head m/s 18-8 ss 10 per small bag 5 small bags per master pack-generic brand b18.6.31200
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B & K FASTPAMachine ScrewSteelZinc/Clear5/16-18 x 4 1/25/16-18 x 4 1/2 slotted flat machine screws zinc b18.6.3554
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B & K FASTPAMachine ScrewSteelZinc/Clear5/16-18 x 55/16-18 x 5 phil flat machine screws zinc b18.6.3250
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 55/16-18x5 phillips flat head m/s 18-8 ss 5 per small bag 5 small bags per master pack-generic brand b18.6.32575
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 5 1/25/16-18x5-1/2 phillips flat ms ss/full thread b18.6.35436
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AbabaCAMachine ScrewSteelZinc/Clear5/16-18 x 65/16-18 x 6 s-rnd m/s stl znc b18.6.37
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B & K FASTPAMachine ScrewSteelZinc/Clear5/16-18 x 65/16-18 x 6 slotted flat machine screws zinc b18.6.3296
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Marine FastenersFLMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-18 x 65/16-18x6 phillips pan ms ss b18.6.31747
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Marine FastenersFLMachine ScrewSilicon BronzePlain5/16-18 x 85/16-18x8 slotted flat head m/s silicon bronze bulk-generic brand b18.6.3100
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AbabaCAMachine Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-185/16-18 p-pan mach screw per sample s/s b18.6.3357
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Irwin IndOntMachine ScrewBrassPlain5/16-185/16-18 unc hex machine screw brass b18.6.3300
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