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1 1/2 inch length 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.

Self-Tapping Thread Cutting Screw (types f,1,23,25) (b18.6.4), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
Irwin IndOntSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20 x 1-1/2 flat phillips type-23 t/c/s zinc b18.6.4400
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1-1/2 slotted hwh t/c/s type-f stl zc b18.6.4 () () ()400
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide1/4-20 x 1 1/21/4-20x1-1/2 phil pan t/c/s type-f stl blk ox b18.6.4 () () ()1800
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1-1/2 phil pan t/c/s type-f stl zc b18.6.4 () () ()1888
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 1 1/21/4-20 x 1 1/2 s-pan thread cutting screw type-f b18.6.41
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-24 x 1 1/210-24 x 1 1/2 p-wafer self-drl hrd stl znc b18.6.49080
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-24 x 1 1/210-24 x 1 1/2 p-wafer self-drl pkg hrd stl znc b18.6.44
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 1 1/2#10 x 1 1/2 s-hwh piercing screw hrd stl znc b18.6.47500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 1 1/2#10 x 1 1/2 p-pancake tapping scr hrd stl znc b18.6.43000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 1 1/2#10 x 1 1/2 u-hwh s/m/s hrd stl znc b18.6.438
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain#10-16 x 1 1/2#10-16 x 1 1/2 hwh self-drl 400 s/s b18.6.4859
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-16 x 1 1/2#10-16 x 1 1/2 hwh self-drl hrd stl znc b18.6.46302
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-16 x 1 1/2#10-16 x 1 1/2 hwh self-drl pkg hrd stl znc b18.6.417
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain#10-16 x 1 1/2#10-16 x 1 1/2 p-flat self-drl 400 s/s b18.6.41700
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-16 x 1 1/2#10-16 x 1 1/2 p-flat self-drl hrd stl znc b18.6.42805
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-16 x 1 1/2#10-16 x 1 1/2 p-pancake self drl hrd stl znc b18.6.42600
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain#10-16 x 1 1/2#10-16 x 1 1/2 p-pan self-drl 400 s/s b18.6.4500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-16 x 1 1/2#10-16 x 1 1/2 p-pan self-drl hrd stl znc b18.6.46800
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-16 x 1 1/2#10-16 x 1 1/2 p-pan self-drl pkg hrd stl znc b18.6.415
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain9/16-18 x 1 1/29/16-18 x 1 1/2 hs screw adjust. rnd die b18.6.41
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelElectrolytic Zinc Basecoat + Topcoats (Climacoat, Climaseal, etc.)#12-24 x 1 1/212-24 x 1 1/2 hwh self-drl #5 point clima-seal hrd st b18.6.452
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#12-24 x 1 1/212-24 x 1 1/2 hwh self-drl impax w/vista ct #5 point h b18.6.431
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12-24 x 1 1/212-24 x 1 1/2 hwh self-drl #5 point hrd stl znc b18.6.44120
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12-24 x 1 1/212-24 x 1 1/2 hwh self-drl #5 point pkg hrd stl znc b18.6.410
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#6 x 1 1/2screw 6 x 1-1/2 flat head lube (7m/box) b18.6.44.5
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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)SteelPhosphate#10 x 1 1/210 x 1-1/2 phil flat twin fast black phos screw c1022 hard 6 000 per box b18.6.492400
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate#8 x 1 1/2#8 x 1-1/2 phil flat twinfast black phos c1022 hard 8 000 per box b18.6.4280200
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear5/16-18 x 1 1/25/16-18x 1 1/2 slotted indented hwh type-f zinc b18.6.4100
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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)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10-24 x 1 1/210-24x1-1/2 thread cutting phillips pan head m/s s/s b18.6.424
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 1 1/2#10x1 1/2 hex washer head t/s zinc b18.6.4473
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1 1/2 hex washer type-23 zin b18.6.47500
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 1 1/21/4-20x1 1/2 hex washer type-23 zin b18.6.411200
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#6 x 1 1/2#6x1 1/2 pan sq. drive frame screw b18.6.41100
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain#6 x 1 1/2#6x1 1/2 phil pan t/s hi-lo w/#5 head 410 ss w/5 b18.6.43500
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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)SteelPlain#10 x 1 1/2#10 x 1 1/2 phil laminating screws b18.6.411759
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-16 x 1 1/210-16 x 1 1/2 phil flat self drill screws zinc b18.6.411072
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12-14 x 1 1/212-14 x 1 1/2 phil flat self drill screws zinc b18.6.43000
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14-14 x 1 1/214-14 x 1 1/2 phil flat self drill screws zinc b18.6.41408
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-16 x 1 1/210-16 x 1 1/2 hwh self drill screws zinc b18.6.4474
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12-14 x 1 1/212-14 x 1 1/2 hwh self drill screws zinc b18.6.43000
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14-14 x 1 1/214-14 x 1 1/2 hwh self drill screws zinc b18.6.41822
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear5/16 x 1 1/25/16 x 1 1/2 hwh self drill screws zinc b18.6.4153
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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)SteelZinc/Clear#10-16 x 1 1/210-16 x 1 1/2 phil pan self drill screws zinc b18.6.45200
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12-14 x 1 1/212-14 x 1 1/2 phil pan self drill screws zinc b18.6.4814
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14-14 x 1 1/214-14 x 1 1/2 phil pan self drill screws zinc b18.6.4326
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 1 1/2#8 x 1 1/2 phillips flat hd s m s zinc b18.6.427426
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 1 1/2#8 x 1 1/2 hwh slotted s m s zinc self piercing b18.6.41437
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 1 1/2#10 x 1 1/2 hwh slotted s m s zinc b18.6.410404
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12 x 1 1/2#12 x 1 1/2 hwh slotted s m s zinc b18.6.45593
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14 x 1 1/2#14 x 1 1/2 hwh slotted s m s zinc b18.6.43077
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 1 1/2#8 x 1 1/2 phil oval s m s zinc w/ #6 head b18.6.4151
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12 x 1 1/2#12 x 1 1/2 phillips pan hd s m s zinc b18.6.43374
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide#10-16 x 1 1/210-16x1 1/2 self-drilling screws unslotted hex washers head steel black oxide quant ity 1000 b18.6.41000
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8-32 x 1 1/2thread cutting screw type-f flat82 phillips 832x1-1/2 steel zinc plated b18.6.42500
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8-15 x 1 1/28-15x1 1/2 type-a self-tapping screws unslotted hex head steel zinc quantity 2500 b18.6.42500
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)Rubber, Buna-N, Neoprene etc.Plain#12-14 x 1 1/212-14x1 1/2 self-drilling screws unslotted hex washers head steel zinc bonded neoprene washer quantity 1500 b18.6.41500
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#6 x 1 1/2phil pan t/s b18.6.419,250
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 1 1/2slotted flat t/s b18.6.45,937
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14 x 1 1/2slotted pan t/s b18.6.45,900
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)400 Stainless (405, 410,416,420,430 etc.)Plain#10 x 1 1/2#10x1 1/2 410 ss pan sq drive tek b18.6.45,300
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 1 1/2slotted pan t/s b18.6.41,900
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12 x 1 1/2slotted flat t/s b18.6.41,320
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12 x 1 1/2phil flat t/s b18.6.41,215
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 1 1/2slotted pan t/s b18.6.4800
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 1 1/2sq. pan t/s b18.6.4700
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14 x 1 1/2phil oval t/s b18.6.4650
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 1 1/218-8 ss slotted pan t/s b18.6.4621
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 1 1/218-8 ss slotted pan t/s b18.6.4597
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#6 x 1 1/218-8 ss slotted flat t/s b18.6.4594
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 1 1/2slotted flat t/s b18.6.4568
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 1 1/218-8 ss slotted pan t/s b18.6.4495
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#6 x 1 1/2slotted flat t/s b18.6.4400
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 1 1/218-8 ss slotted oval t/s b18.6.4342
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 1 1/218-8 ss slotted flat t/s b18.6.4325
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#10 x 1 1/2flat phil laminating b18.6.4900
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THRDFASTFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 1 1/218-8 ss slotted pan t/s b18.6.4229
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