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4 inch length Thread Cutting Screws

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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-32 x 410-32 x 4 p-flat m-scr s/s b18.6.425
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JacksonMSSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4 x 4nc flat phillips type-f565
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TownCountryARSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 4pan phillips type-f #1464fpp400
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MESAFASTCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14-10 x 4phil truss type-1736,850.0
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MESAFASTCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain10-8 x 4square flat particle board type-17 w/nibs 305 18-8 304 w/nibs 305 18-8 304905.0
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NAPPCOTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 4flat6lobethdcutg scr stlpho t/f 1/4-20x4 (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING)970
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NAPPCOTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide5/16-18 x 45/16-18x4 flt 6lobet/c scrt/f blk (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING) (30-FLAT 6 LOBE THD CUTTING)100
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Jay-CeeMISelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate5/16-18 x 45/16-18x4 6-lobe flat floor board screw type-f black phosphate2400
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 4#10 x 4 p-flat part-brd t-17 w/nib hrd stl znc (1000 ctn) b18.6.41000
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ManscoMISelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 43/8-16x4 indented hex washer slotted type-f metal tc scr znc181
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Alma BoltMISelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 418-8 304 flat torx type-17 nibs900
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XL ScrewGASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 4phillips pan type-f tcs h t & clear chromate500
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XL ScrewGASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 4phillips flat type-f tcs h t & clear chromate700
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MESAFASTCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelFree Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.)#10 x 4#10 x 4 phil flat particle type-17 w/nibs green ceramic coated w/nibs green ceramic coated750.0
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MESAFASTCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelFree Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.)#10-8 x 4square flat particle board type-17 w/nibs green ceramic coated650.0
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NutsBoltsNESelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 41/4-20 x 4 tcs torx floor screw type-f250
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EximS'poreSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#1/2-13 x 4screw hex headstainless steel 18-8#1/2-13 x 4 in full thread b18.6.48
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Intl FastAZSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 4square drive flat with nibs type-17daggerz zdeckss10408m
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Intl FastPASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 4square drive flat with nibs type-17daggerz zdeckss1040 daggerz8m
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Intl FastTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 4square drive flat with nibs type-17daggerz zdeckss1040 daggerz8m
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Intl FastFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 4square drive flat with nibs type-17daggerz zdeckss10408m
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#10 x 4#10 x 4 square flat deep thread dual cutter ultra gaurd screw with nibbs b18.6.41000
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DeltaTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 4phil flat type-f zinc 1/4-20 x 4 (THREAD CUTTING)900
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain5/16 x 45/16x4 torx floor board screwtype-f t-40 b18.6.425
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ISSCOMOSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 4slotted flat hd type-f4500
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ISSCOMOSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 4phillips flat hd type-f 1 3/4 thread5300
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SpencerOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate1/4-20 x 46-lobe flat hd71980
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SpencerOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate1/4-20 x 46-lobe flat hd71980
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ACFCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1 1/2 x 41-1/2 x4 type-f wiring duct light gray 6120
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Marine FastenersFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)316, 317, A4 StainlessPlain3/8-16 x 43/8-16 x 4 slotted flat t-316 b18.6.45740
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate1/4-20 x 41/4-20x4 6-lobe pan floor board screw type-f fully threaded black phosphate12.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate5/16-18 x 45/16-18x4 6-lobe pan floor board screw type-f black phosphate6.250
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20x4 phillips flat thread cutting screw type-f fully threaded zinc and bake12.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear5/16-18 x 45/16-18x4 phillips flat thread cutting screw type-f fully threaded zinc and bake7.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 43/8-16x4 phillips flat thread cutting screw type-f fully threaded zinc and bake6.250
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-32 x 410-32x4 phillips pan thread cutting screw type-f fully threaded zinc and bake10,000
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20x4 phillips flat undercut thread cutting screw type-f fully threaded zinc12.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20x4 phillips pan thread cutting screw type-f fully threaded zinc and bake12.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 43/8-16x4 slotted indented hex washer thread cutting screw type-f fully threaded zinc and7.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20x4 6-lobe pan thread cutting screw type-f fully threaded zinc and bake12.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20x4 unslotted indented hex washer thread cutting screw type-f fully threaded zinc an12.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear5/16-18 x 45/16-18x4 unslotted indented hex washer thread cutting screw type-f fully threaded zinc an7.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 43/8-16x4 unslotted indented hex washer thread cutting screw type-f fully threaded zinc an5,000
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/2-13 x 41/2-13x4 unslotted indented hex washer thread cutting screw type-f fully threaded zinc an3.750
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain10 x 410x4 phillips flat head w/nibs deep thread wood screw type-17 point 2/3 thrd zincbake12.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide#10-9 x 4#10-9x4 square drive round washer head deep thread type-17 wood screw 2/3 thrd black ox25,000
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#10-9 x 4#10-9x4 square drive round washer head deep thrd type-17 wood screw 2/3 thrd zincbake25,000
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain12-7 x 412-7x4 6-lobe flat nib coarse thrd type-17 exterior screw part thrd 18-8 stainless steel7.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Yellow10 x 410x4 6-lobe flat nibs coarse thread type-17 exterior screw partial thread zinc yellow12.500
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Kanebridge ILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide#8-11 x 4#8-11x4 square phillips drive round washer deep thread type-17 2/3 thread black oxide25,000
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LippinCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 43/8-16 x 4 hex type-f zinc100
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LippinCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide1/4-20 x 41/4-20 x 4 torx flat head type-f black oxide300
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FastWareSaskSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear3/8-16 x 4nc hwh type-f unslotted1,100
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ASFCORPMISelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)5/16-18 x 45/16-18 x 4 t40 6-lobe flt hd ty f thread cut scw magni 567+3m 23538,582
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 4#12 x 4 bugle square type-17 s/s b18.6.41,852
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelFree Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.)#10 x 4#10 x 4 flat sq t-17 nibs w/s silver ceramic b18.6.418,375
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 4#10 x 4 truss sq-phil w/s t-17 shk-slotted plated b18.6.41,600
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 4#10 x 4 bugle square type-17 s/s b18.6.41,280
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20 x 4 pan torx th/cutter type-f plated b18.6.4450
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Yellow#10 x 4#10 x 4 flat star t17 nibs w/s yellowznc b18.6.43,200
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#10 x 4#10 x 4 flat star t17 nibs w/s acq coating b18.6.48,892
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 4#8 x 4 flat sq t-17 nibs w/s plated b18.6.417,790
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20 x 4 pan head torx zinc type-f thread cutting b18.6.4402
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WurthINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 41/4-20 x 4 flr pl fst sc zinc plate3,670
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