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3/8 Thread Cutting Screws (ASME B18. 6.4)

Thread Cutting Screws are a type of screw with a specific hardness, thread design, and point that can cut new threads in a pre-drilled hole in thicker metal. They come with a variety of different point types depending on the application.

42 results, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
BHAMALSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8 x 13/8x1 type (f) t/c/s flat phillips b18.6.4305
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BHAMALSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 33/8-16x3 hwh indented type-f tcs zn dom b18.6.4101
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 1 1/43/8-16x1-1/4 slotted indented hwh t/c/s type-f stl zc b18.6.4 () () ()765
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 13/8-16x1 slotted-indented hex washer head-thread cutting screw-type-f-zinc-cr3 b18.6.4 () () ()25
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BHAMALSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 1 1/23/8-16x1 1/2 type (f) t/c/s flat phil b18.6.459
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-12 x 13/8-12 x 1 hwh self-drl hrd stl znc b18.6.4240
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 3/43/8-16x3/4 hex washer type-23 tapping screw) b18.6.41338
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 13/8-16 x 1 unslotted indented hex washer head type-f thread forming s... b18.6.4150
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 1 1/43/8-16x1 1/4 (ft) indent hwh slotted thread cutting screws type-f zinc cr+3 b18.6.4400
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 1 1/23/8-16x1 1/2 thread cutting sc f z 699508 b18.6.4400
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8 x 3/43/8x3/4 slotted hwh type-f zc b18.6.4189
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8 x 13/8x1 slotted hwh type-f zinc b18.6.41290
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8 x 13/8x1 slotted hwh type-f zinc b18.6.4160
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 13/8-16x1 unslotted hwh type-f zinc b18.6.42
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 13/8-16x1 unslotted hwh type-f zinc b18.6.41600
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 13/8-16x1 unslotted hwh type-f zinc b18.6.41169
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 1 1/23/8-16x1 1/2 slotted hwh type-f zinc b18.6.4300
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 13/8-16x1 hex washer type-f sae j81 zinc domestic b18.6.4186
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 1 1/23/8-16 x 1 1/2 hwh slotted thd cutting screw ty f b18.6.4600
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8 x 13/8 x 1 hwh self drill screws zinc b18.6.4220
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8 x 1 1/23/8 x 1 1/2 hwh self drill screws zinc b18.6.4551
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-24 x 13/8-24 x 1 square set screw cup pt b18.6.4245
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8 x 13/8 x 1 hwh slotted s m s zinc b18.6.4180
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 13/8-16 x 1 hwh slotted thd cutting screw ty f b18.6.4600
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 2 1/23/8-16 x 2 1/2 hwh slotted thd cutting screw ty f b18.6.4400
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 33/8-16 x 3 hwh slotted thd cutting screws ty f b18.6.495
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 23/8-16 x 2 hwh unslt thd cutting screw ty f b18.6.470
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 2 1/43/8-16 x 2 1/4 hwh unslt thd cutting screw zn type-f b18.6.4167
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General FMISelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 3/43/8-16 x .75 hwh s/m/s zn clr t/f/s tri b18.6.455750
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 3/43/8-16x3/4 unsl hwh type-f zinc b18.6.4600
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 1 1/43/8-16 x 1 1/4 t/f scr sl hwh type-f zinc b18.6.4306
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 23/8-16 x 2 type-f 6-lobe flat floor board screw b18.6.4160
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Bostwick INSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 13/8-16 x 1 t/f scr unsltd hex hd type-f zinc b18.6.452
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Pac FasTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8 x 13/8 x 1 hex washer head self-drilling screw zinc b18.6.4324
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8 x 1 1/2unslotted hex washer t/s b18.6.4150
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THRDFASTOKSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain3/8 x 1 1/218-8 ss unslotted hex t/s b18.6.4270
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 13/8-16 x 1 indhexwshr t/c f slotted pltd b18.6.41,190
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 13/8-16 x 1 truss!torx f thread cutter pltd b18.6.41,975
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 1 1/23/8-16 x 1 1/2 indhexwshr t/c f slotted pltd b18.6.41,500
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8 x 1 1/23/8 x 1 1/2 hexwshr selfdrill^screw pltd b18.6.41,090
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 1 1/23/8-16 x 1 1/2 pan torx th/cutter type-23 plated b18.6.427,912
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain3/8-16 x 1 1/23/8-16 x 1 1/2 type-f hex washer head slotted b18.6.4559
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