5/16 Lag Screws

Lag Screws, sometimes called Lag Bolts, usually have a square or hexagonal head and require a pre-drilled hole. They are usually much larger diameter than wood screws, with a wood-style thread, and are used to connect wood or like materials that need to bear a heavy load.

8,298 Lag Screw, showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
Zoro Tools Inc.Lag ScrewSteelPlain5/16hex head lag screw steel 5/16in
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Zoro Tools Inc.Lag ScrewSteelZinc/Clear5/16 x 1 1/2lag bolt 5/16 x 1-1/2 zinc
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B & K FASTPALag ScrewSteelGalvanized5/16 x 4 1/25/16 x 4 1/2 hex lag bolts hd galv351
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B & K FASTPALag ScrewSteelZinc/Clear5/16 x 1 1/25/16 x 1 1/2 hex lag bolts zinc344
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B & K FASTPALag ScrewSteelZinc/Clear5/16 x 25/16 x 2 hex lag bolts zinc4787
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B & K FASTPALag ScrewSteelZinc/Clear5/16 x 35/16 x 3 hex lag bolts zinc1092
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B & K FASTPALag ScrewSteelZinc/Clear5/16 x 45/16 x 4 hex lag bolts zinc161
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B & K FASTPALag ScrewSteelZinc/Clear5/16 x 55/16 x 5 hex lag bolts zinc256
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B & K FASTPALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 15/16 x 1 hex lag bolts 18-8 stainless62
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B & K FASTPALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/25/16 x 1 1/2 hex lag bolts 18-8 stainless289
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B & K FASTPALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 25/16 x 2 hex lag bolts 18-8 stainless167
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B & K FASTPALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 2 1/25/16 x 2 1/2 hex lag bolts 18-8 stainless50
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B & K FASTPALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 35/16 x 3 hex lag bolts 18-8 stainless107
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B & K FASTPALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 3 1/25/16 x 3 1/2 hex lag bolts 18-8 stainless27
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B & K FASTPALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 45/16 x 4 hex lag bolts 18-8 stainless39
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B & K FASTPALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 55/16 x 5 hex lag bolts 18-8 stainless44
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AmericanNYLag ScrewSteelZinc/Clear5/16 x 1 1/25/16 x 1 1/2 hex lag bolt zp3000
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AmericanNYLag ScrewSteelZinc/Clear5/16 x 4lag bolt plate285
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AmericanNYLag ScrewSteelZinc/Clear5/16 x 1hex lag bolt zp2870
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AmericanNYLag ScrewSteelZinc/Clear5/16 x 1 3/4hex lag zp2100
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AmericanNYLag ScrewSteelZinc/Clear5/16 x 5hex lag bolt zp1200
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AmericanNYLag ScrewSteelZinc/Clear5/16 x 3hex lag bolt zp3000
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AmericanNYLag ScrewSteelPlain5/16 x 1 1/4hex lag3300
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AmericanNYLag ScrewSteelZinc/Clear5/16 x 1 1/2hex lag bolt zp11400
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AmericanNYLag ScrewSteelPlain5/16 x 4hex lag bolt black118
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AmericanNYLag ScrewSteelPlain5/16 x 10 1/2hex lag bolt315
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TSFTXLag ScrewSteelZinc/Clear5/16 x 2lag bolt hex hd zinc plated 5/16 x 2378
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TSFTXLag ScrewSteelZinc/Clear5/16 x 2 1/2lag bolt zinc 5/16 x 2 1/2505
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TSFTXLag ScrewSteelZinc/Clear5/16 x 3lag bolt zinc plated 5/16 x 3500
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TSFTXLag ScrewSteelZinc/Black5/16 x 3lag screw stl blk zn 5/16 x 3270
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TSFTXLag ScrewSteelZinc/Clear5/16 x 3 1/2lag bolt zinc plated 5/16 x 3-1/2900
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TSFTXLag ScrewSteelZinc/Clear5/16 x 4 1/2hex hd lag zinc 5/16 x 4-1/2255
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TSFTXLag ScrewSteelZinc/Clear5/16 x 5lag bolt zinc 5/16 x 510
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TSFTXLag ScrewSteelZinc/Clear5/16 x 6hex hd lag zinc 5/16 x 6400
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YANKEENHLag ScrewSteelZinc/Clear5/16 x 1 1/25/16 x 1 1/2 hex lag bolt zinc pltd100
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YANKEENHLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/25/16 x 1 1/2 hex lag bolt stain steel35
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YANKEENHLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 25/16 x 2 hex lag bolt stain steel58
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YANKEENHLag ScrewSteelZinc/Clear5/16 x 2 1/25/16 x 2-1/2 hex lag bolt steel zinc plated426
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YANKEENHLag ScrewSteelZinc/Clear5/16 x 35/16 x 3 hex lag bolt zinc pltd225
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YANKEENHLag ScrewSteelZinc/Clear5/16 x 3 1/25/16 x 3 1/2 hex lag bolt zinc pltd68
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YANKEENHLag ScrewSteelZinc/Clear5/16 x 45/16 x 4 hex lag bolt steel zinc plated587
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YANKEENHLag ScrewSteelZinc/Clear5/16 x 4 1/25/16 x 4 1/2 hex lag bolt zinc pltd5
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YANKEENHLag ScrewSteelGalvanized5/16 x 55/16 x 5 hex lag bolt h.d.g.74
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YANKEENHLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-9 x 55/16-9 x 5 hex head lag bolt 18-8 stainless steel55
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YANKEENHLag ScrewSteelZinc/Clear5/16 x 65/16 x 6 hex lag bolt zinc pltd10
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YANKEENHLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16-9 x 65/16-9 x 6 hex head lag bolt 18-8 stainless steel3
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YANKEENHLag ScrewSteelZinc/Clear5/16 x 1hex lag bolt3265
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YANKEENHLag ScrewSteelZinc/Clear5/16 x 2hex lag bolt1058
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YANKEENHLag ScrewSteelGalvanized5/16 x 4hex lag bolt h.d.g.404
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ACCURATEILLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/25/16x1 1/2 hex lag scr 18-8 stainless steel80
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ACCURATEILLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 25/16x2 hex lag scr 18-8 stainless steel40
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 5 1/2hex lag scr50
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ACCURATEILLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1hex lag scr 18-8 s/s128
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ACCURATEILLag ScrewSteelGalvanized5/16 x 2hex lag scr hot dip30
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 2hex lag scr1400
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 1hex lag scr530
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 1 1/4hex lag scr675
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 1 1/2hex lag scr150
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 3hex lag scr425
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ACCURATEILLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 3hex lag scr 18-8 s/s31
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 3 1/2hex lag scr584
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 4hex lag scr162
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 5hex lag scr289
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ACCURATEILLag ScrewSteelZinc/Clear5/16 x 6hex lag scr475
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ACCURATEILLag ScrewSteelPlain5/16 x 1 1/4square lag bolt200
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AbabaCALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 15/16 x 1 lag bolt s/s1049
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AbabaCALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 15/16 x 1 lag bolt s/s100
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AbabaCALag ScrewSteelGalvanized5/16 x 15/16 x 1 lag bolt stl hdg46
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AbabaCALag ScrewSteelZinc/Clear5/16 x 15/16 x 1 lag bolt stl znc950
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AbabaCALag ScrewSteelZinc/Clear5/16 x 15/16 x 1 lag bolt stl znc100
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AbabaCALag ScrewSteelPlain5/16 x 1 1/45/16 x 1 1/4 lag screw shoulder-shrt409
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AbabaCALag ScrewSteelPlain5/16 x 1 1/45/16 x 1 1/4 lag screw shoulder-shrt100
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AbabaCALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/45/16 x 1 1/4 lag bolt s/s8189
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AbabaCALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/45/16 x 1 1/4 lag bolt s/s150
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AbabaCALag ScrewSteelZinc/Clear5/16 x 1 1/45/16 x 1 1/4 lag bolt stl znc400
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AbabaCALag Screw316, 317, A4 StainlessPlain5/16 x 1 1/25/16 x 1 1/2 lag bolt 316 s/s22
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AbabaCALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/25/16 x 1 1/2 lag bolt s/s363
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AbabaCALag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/25/16 x 1 1/2 lag bolt s/s50
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AbabaCALag ScrewSteelGalvanized5/16 x 1 1/25/16 x 1 1/2 lag bolt stl hdg434
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AbabaCALag ScrewSteelGalvanized5/16 x 1 1/25/16 x 1 1/2 lag bolt stl hdg100
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AbabaCALag ScrewSteelZinc/Clear5/16 x 1 1/25/16 x 1 1/2 lag bolt stl znc426
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METRO INDOHLag ScrewSteelZinc/Clear5/16 x 1hex lag128
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METRO INDOHLag ScrewSteelZinc/Clear5/16 x 1 1/2hex lag86
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METRO INDOHLag ScrewSteelZinc/Clear5/16 x 2 1/2hex lag250
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METRO INDOHLag ScrewSteelZinc/Clear5/16 x 4hex lag62
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METRO INDOHLag ScrewSteelZinc/Clear5/16 x 6hex lag16
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JacksonMSLag ScrewSteelGalvanized5/16 x 1hex lag hot dip1280
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JacksonMSLag ScrewSteelGalvanized5/16 x 1 1/2hex lag hot dip1245
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JacksonMSLag ScrewSteelGalvanized5/16 x 2hex lag hot dip1510
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JacksonMSLag ScrewSteelGalvanized5/16 x 2 1/2hex lag hot dip1106
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JacksonMSLag ScrewSteelGalvanized5/16 x 3hex lag hot dip3443
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JacksonMSLag ScrewSteelGalvanized5/16 x 3 1/2hex lag hot dip921
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JacksonMSLag ScrewSteelGalvanized5/16 x 4hex lag hot dip682.46
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JacksonMSLag ScrewSteelGalvanized5/16 x 4 1/2hex lag hot dip574
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JacksonMSLag ScrewSteelGalvanized5/16 x 5hex lag hot dip1680.5
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JacksonMSLag ScrewSteelGalvanized5/16 x 5 1/2hex lag hot dip168
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JacksonMSLag ScrewSteelGalvanized5/16 x 6hex lag hot dip378
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JacksonMSLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 2 1/2hex lag ss157
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JacksonMSLag ScrewSteelZinc/Clear5/16 x 1hex lag7500.75
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JacksonMSLag ScrewSteelZinc/Clear5/16 x 1 1/4hex lag4760
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JacksonMSLag ScrewSteelZinc/Clear5/16 x 1 1/2hex lag1087
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JacksonMSLag ScrewSteelZinc/Clear5/16 x 1 3/4hex lag1754
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SIIINLag ScrewSteelZinc/Clear5/16 x 15/16x1 zinc lag screw)446
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SIIINLag ScrewSteelZinc/Clear5/16 x 1 1/45/16x1-1/4 zinc lag screw)719
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SIIINLag ScrewSteelZinc/Clear5/16 x 1 1/25/16x1-1/2 zinc lag screw)972
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SIIINLag ScrewSteelZinc/Clear5/16 x 1 3/45/16 x 1-3/4 hex head lag screw zinc)300
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SIIINLag ScrewSteelZinc/Clear5/16 x 25/16x2 zinc lag screw)423
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SIIINLag ScrewSteelZinc/Clear5/16 x 2 1/25/16x2-1/2 zinc lag screw)443
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SIIINLag ScrewSteelZinc/Clear5/16 x 35/16x3 zinc lag screw)244
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SIIINLag ScrewSteelZinc/Clear5/16 x 3 1/25/16x3-1/2 zinc lag screw)208
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SIIINLag ScrewSteelZinc/Clear5/16 x 45/16x4 zinc lag screw)425
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SIIINLag ScrewSteelZinc/Clear5/16 x 4 1/25/16x4-1/2 zinc lag screw)390
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SIIINLag ScrewSteelZinc/Clear5/16 x 55/16x5 zinc lag screw)265
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SIIINLag ScrewSteelZinc/Clear5/16 x 65/16x6 zinc lag screw)140
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SIIINLag ScrewSteelZinc/Clear5/16 x 5 1/25/16x5-1/2 zinc lag screw)50
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AbabaCALag ScrewSteelGalvanized5/16 x 4 1/25/16 x 4 1/2 inch lag blt stl hdg150
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TownCountryARLag ScrewSteelGalvanized5/16 x 15/16 x 1 hex lag screw hot dip galvanizedinquire
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TownCountryARLag ScrewSteelZinc/Clear5/16 x 15/16 x 1 hex lag screw zincinquire
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TownCountryARLag ScrewSteelZinc/Clear5/16 x 1 1/45/16 x 1 1/4 hex lag screw zincinquire
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TownCountryARLag ScrewSteelPlain5/16 x 25/16 x 2 hex lag screw plaininquire
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TownCountryARLag ScrewSteelZinc/Clear5/16 x 25/16 x 2 hex lag screw zincinquire
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TownCountryARLag ScrewSteelZinc/Clear5/16 x 35/16 x 3 hex lag screw zincinquire
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TownCountryARLag ScrewSteelZinc/Clear5/16-18 x 1 3/45/16-18 x 1 3/4 hex washer head lag screw zinc #312807lhwinquire
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TownCountryARLag ScrewSteelGalvanized5/16 x 1 1/2hex lag hot dipinquire
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TownCountryARLag ScrewSteelGalvanized5/16 x 3hex lag hot dipinquire
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TownCountryARLag ScrewSteelZinc/Clear5/16 x 1 1/2hex laginquire
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JET FITTINGCALag ScrewSteelBlack Oxide5/16 x 15/16x1 hex lag screws gimlet point low carbon steel black oxide150
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JET FITTINGCALag ScrewSteelZinc/Clear5/16 x 3bolt lag hex 5/16x3 steel zinc plated225
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CNBILLag ScrewSteelPlain5/16-9 x 2lag bolt finish700
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RCFastAZLag ScrewSteelZinc/Clear5/16 x 3 1/2hex lag bolt stl cr+3450
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RCFastAZLag ScrewSteelZinc/Clear5/16 x 2hex lag bolt stl cr+3inquire
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RCFastAZLag ScrewSteelZinc/Clear5/16 x 3hex lag bolt stl cr+32500
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RCFastAZLag ScrewSteelZinc/Clear5/16 x 4hex lag bolt stl cr+3inquire
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RCFastAZLag ScrewSteelZinc/Clear5/16 x 1hex lag bolt stl cr+31375
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RCFastAZLag Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain5/16 x 1 1/2hex lag bolt 18-8 304inquire
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RCFastAZLag ScrewSteelZinc/Clear5/16 x 5hex lag bolt stl cr+3300
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RCFastAZLag ScrewSteelZinc/Clear5/16 x 6hex lag bolt stlinquire
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JET FITTINGCALag ScrewSteelZinc/Clear5/16 x 4bolt lag hex 5/16x4 stell zinc plated150
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MasFasCorpNVLag ScrewSteelZinc/Clear5/16 x 1 1/2hex laginquire
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MasFasCorpNVLag ScrewSteelZinc/Clear5/16 x 2hex laginquire
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MasFasCorpNVLag ScrewSteelZinc/Clear5/16 x 3 1/2hex laginquire
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MasFasCorpNVLag ScrewSteelZinc/Clear5/16 x 6hex laginquire
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