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Thread Cutting Screws (square)

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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
JacksonMSSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#6 x 1 1/4type-17 sharp point pan face framing sq. dr .16525
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 3 1/2#10 x 3 1/2 sq drv flat hd t-17 w/nib hrd stl znc b18.6.43500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 1 1/4#6 x 1 1/4 square drive flat w/s t-17 s/s b18.6.420
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 1#8 x 1 sq drv flat hd t-17 w/nib hrd stl znc b18.6.47500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 1 1/4#8 x 1 1/4 sq drv flat hd t-17 w/nib hrd stl znc b18.6.48000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 1 1/2#8 x 1 1/2 sq drv flat hd t-17 w/nib hrd stl znc b18.6.44000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#8 x 1 5/8#8 x 1 5/8 sq drv flat hd t-17 w/nib hrd stl pln b18.6.410000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 1 5/8#8 x 1 5/8 sq drv flat hd t-17 w/nib hrd stl znc b18.6.45500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 2#8 x 2 sq drv flat hd t-17 w/nib hrd stl znc b18.6.44000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 2 1/4#8 x 2 1/4 sq drv flat hd t-17 w/nib hrd stl znc b18.6.43000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain#8-18 x 1#8-18 x 1 square pan self-drill 400 s/s b18.6.4100
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#9 x 2 1/2#9 x 2 1/2 sq drv flat hd t-17 w/nib hrd stl znc b18.6.45000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#9 x 3#9 x 3 sq drv flat hd t-17 w/nib hrd stl pln b18.6.44000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#9 x 3#9 x 3 sq drv flat hd t-17 w/nib hrd stl znc b18.6.47500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#8 x 2#8 x 2 sq drv flat hd t-17 w/nib hrd stl pln b18.6.43500
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#10 x 4 1/2#10 x 4-1/2 square flat deep thread dual cutter ultra gaurd screw with nibbs b18.6.42450
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#10 x 5#10 x 5 square flat deep thread dual cutter ultra guard screw with nibbs b18.6.4500
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#6 x 1#6 x 1 square fillister fine thread type-17 dry lube screw c1022 hardened b18.6.45300
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#7 x 1 1/4#7 x 1-1/4/ square fillister fine thread type-17 dry lube screw c1022 hardened b18.6.47500
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#7 x 1 1/4#7 x 1-1/4 square round washer type-17 fine dry lube c1022 hardened screw 10 000 per box b18.6.4109941
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8-11 x 1 1/4# 8-11 x 1 1/4 square/phillips round washer head coarse thread zinc plated screws (heads painted white) b18.6.48000
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8-11 x 1 3/48-11 x 1 3/4 square/phillips round washer head coarse thread zinc plated screws b18.6.45100
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#8-9 x 2 1/2# 8-9 x 2 1/2 square flat head with nibs under head coarse thread screws double type-17 ultra guard b18.6.45800
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#8-9 x 3# 8-9 x 3 square flat head with nibs under head coarse thread screws double type-17 ultra guard 2000 per box b18.6.49200
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#6 x 1 1/2#6 x 1-1/2 square fillister fine thread type-17 screw dry lube b18.6.417900
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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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