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3 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.

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

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
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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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3#10 x 3 p-bgl d/w coarse t-17 s/s b18.6.4900
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14 x 3#14 x 3 p-truss sms t-17 hrd stl znc b18.6.4450
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#9 x 3#9 x 3 p-flat part-brd t-17 w/nib hrd stl znc b18.6.42000
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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 b18.6.44000
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3#10 x 3 sq-drive bugle hd d/w screw t-17 s/s b18.6.4160
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GLFOHSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelBlack Oxide5/16-18 x 35/16-18x3 torx flat t/c/s type-f stl blk ox b18.6.4 () () ()500
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AbabaCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14 x 3#14 x 3 p-truss sms t-17 hrd stl znc b18.6.4500
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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)SteelPhosphate#12 x 3#12 x 3 flat phil twinfast black phos / 2000 per box b18.6.4156720
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate#8 x 3#8 x 3 flat phil twinfast black phos c1022 hard 2 500 per box b18.6.424700
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SIIINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 3#10 x 3 quad round washer deep thread dual cutter screw zinc b18.6.4300
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JET FITTINGCASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10-32 x 310-32x3 type-f thread cutting screw phillips pan head steel zinc quantity 600 1148FPP b18.6.4500
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 3#8 x 3 phillips flat hd s m s zinc b18.6.47250
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#12 x 3#12 x 3 phillips flat hd s m s zinc b18.6.4116
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#14 x 3#14 x 3 phillips flat hd s m s zinc b18.6.41000
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3#10 x 3 phil flat s m s 18-8 stainless b18.6.42265
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3#12 x 3 phil flat s m s 18-8 stainless b18.6.4220
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B & K FASTPASelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#14 x 3#14 x 3 phil flat s m s 18-8 stainless b18.6.4861
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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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Marine FastenersFLSelf-Tapping Thread Cutting Screw (types f,1,23,25)316, 317, A4 StainlessPlain3/8-16 x 33/8-16 x 3 slotted flat t-316 b18.6.4750
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 31/4-20 x 3 (ft) hex washer hd slotted thread cutting screw type-f zinc b18.6.4330
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QFCTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain0 x 3stamping set k0332 1/4 square 3/32 character includes ?kit includes 2 each of b c d f g h j k m p t w x dash slash mark period and comma 1 each of q v y z ampersand 3 each of a i l n o r s u 0 3 5 6 7 8 9 4 eac b18.6.41
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WurthOntSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#10 x 3scr wo flat 82 st (zn) pozi 10x3 b18.6.43500
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NBSILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate1/4-20 x 31/4-20 x 3 flat hd t-30 6-lobe floor board screw type-f blk phos. b18.6.418
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NBSILSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate5/16-18 x 35/16-18 x 3 flat hd t-40 6-lobe floor board screw type-f blk phos. b18.6.46
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TPCINSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphate#8 x 3ind hex full body type-25 black ansi b18.6.41500
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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 310x3 fl sq dp w/s t17 pam screw s/s b18.6.43,000
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)#9 x 3#9 x 3 flat sq t-17 nibs w/s dacro b18.6.482,850
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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 3#10 x 3 flat sq t-17 nibs w/s green ceramic b18.6.416,000
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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 3#10 x 3 flat sq/phil w/s t-17 nibs green ceramic b18.6.417,410
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 31/4-20 x 3 flat sixlobe!t/c type-f b18.6.42,629
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Yellow#9 x 3#9 x 3 flat star t17 nibs w/s yellowznc b18.6.415,600
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 31/4-20 x 3 pan torx th/cutter type-f plated b18.6.4730
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#8 x 38x3 fl sq dp w/s t17 pam screw silv.kylan b18.6.44,000
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear#8 x 3#8 x 3 flat sq t-17 nibs w/s plated b18.6.46,890
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#10 x 3#10 x 3 truss sq-phil w/s t-17 shk-slot b18.6.43,000
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#10 x 3#10 x 3 flat star t17 nibs w/s acq coating b18.6.44,400
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#8 x 3#8 x 3 flat sq t-17 nibs w/s black b18.6.414,521
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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 3#10 x 3 flat star t17 nibs w/s s/s b18.6.4inquire
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#9 x 3#9 x 3 flat star t17 nibs w/s acq coating b18.6.440,246
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 3#8 x 3 flat sq t-17 nibs w/s s/s b18.6.49,574
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KBSTNSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#8 x 3#8 x 3 flat sq t-17 nibs w/s acq coating b18.6.489,000
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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 3#10 x 3 flat sq t-17 nibs w/s s/s b18.6.45,964
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THRDFASTALSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1 3/8 x 3f 436 type-1 hardened round 1/4 thk b18.6.4130
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THRDFASTALSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain#8 x 3sq drive deep thd w/s w/nibs type-17 b18.6.41026
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WSBKYSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPhosphatex 3screw ts 17 ph flat st (po) 10-13x3 b18.6.452,197
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WSBKYSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Yellowx 3screw wo flat 82 ph/sq 17 st (zy) ph 8-9x3 b18.6.42,800
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelZinc/Clear1/4-20 x 31/4-20 x 3 pan head torx zinc type-f thread cutting b18.6.448
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All SizeTXSelf-Tapping Thread Cutting Screw (types f,1,23,25)SteelPlain1/4-20 x 31/4-20 x 3 flat phil type-f screw b18.6.479
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