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Self Piercing Screws (ANSI ASME B18. 6.4)

Self-Piercing Screws, also called Needle-Point Screws, have a very sharp point which can pierce sheet metal, and so do not need a pre-drilled hole. Short and with a hex washer head, they are very commonly used in the HVAC industry as Zip Screws.

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GLFOHSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1/2#8x1/2 slotted indented hex s/m/s sharp pt stl zc b18.6.4 () () ()30400
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GLFOHSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 9/168x9/16 phillips-modified truss-full thread-sharp point-zinc b18.6.4 () () ()7930
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GLFOHSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 38x3 phillips drive-modified truss head-full thread-sharp point-zinc b18.6.4 () () ()1112
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GLFOHSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1 1/48x1-1/4 phillips-modified truss head-f/t-sharp point-zinc b18.6.4 () () ()2300
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GLFOHSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 2 1/28x2-1/2 phillips drive-modified truss head-full thread-sharp point-zinc b18.6.4 () () ()102
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BHAMALSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 3/48x3/4 mod truss phil sharp pt zinc b18.6.44320
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10 x 2#10 x 2 s-hwh piercing screw hrd stl znc b18.6.41189
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10 x 1/2#10 x 1/2 s-hwh piercing screw hrd stl znc b18.6.44380
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Black#10 x 3/4#10 x 3/4 s-hwh piercing screw hrd stl blk znc b18.6.41700
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10 x 3/4#10 x 3/4 s-hwh piercing screw hrd stl znc b18.6.423348
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#6 x 7/16#6 x 7/16 s-hwh piercing screw hrd stl znc b18.6.414200
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1/2#8 x 1/2 s-hwh piercing screw hrd stl znc b18.6.426873
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 3/4#8 x 3/4 s-hwh piercing screw hrd stl znc b18.6.425500
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AbabaCASelf-Tapping Self-Piercing ScrewSteelPainted#8 x 3/4#8 x 3/4 s-hwh piercing screw white painted hd hrd b18.6.444
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ASMCILSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8-15 x 3/4#8-15x3/4 (ft) self-piercing twinfast sms slotted hex wash hd low carb zp b18.6.44,000
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10 x 3/4#10 x 3/4 s-hwh piercing screw hrd stl znc b18.6.4500
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#6 x 7/16#6 x 7/16 s-hwh piercing screw hrd stl znc b18.6.42500
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 7/16#8 x 7/16 phil-wafer head sharp point znc pltd b18.6.411000
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 7/16#8 x 7/16 phil-wafer head sharp point znc pltd b18.6.44000
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1/2#8 x 1/2 s-hwh piercing screw hrd stl znc b18.6.43900
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AbabaCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 3/4#8 x 3/4 s-hwh piercing screw hrd stl znc b18.6.42000
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Alma BoltMISelf-Tapping Self-Piercing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#10 x 3#10 X 3 STAINLESS STEEL FLAT TORX TYPE 17 NIBS b18.6.42600
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Alma BoltMISelf-Tapping Self-Piercing ScrewSteelPlain#8 x 1 1/4#8 x 1 1/4 wax coated flat star drive type-17 screw b18.6.43718
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Alma BoltMISelf-Tapping Self-Piercing ScrewSteelPlain#8 x 3/4#8 x 3/4 hex wash self-pierc pt sc b18.6.42650
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EximS'poreSelf-Tapping Self-Piercing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Black Oxide82screw flat head 82 phillips-recesss/s black oxide (hd dia sharp edge)# 2-56 x 5/16 in b18.6.42459
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JET FITTINGCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1 5/88x1 5/8 self-piercing screw phillips modified truss head steel zinc quantity 5000 90MZ b18.6.42000
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JET FITTINGCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10-16 x 110-16x1 hex/slotted indented hex washer self tapping screw self piercing steel zinc N10165 b18.6.45000
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JET FITTINGCASelf-Tapping Self-Piercing ScrewRubber, Buna-N, Neoprene etc.Plain#8 x 1 1/2#8x1-1/2 self-piercing screw slotted hwh steel zinc bonded neoprene washer 0824PSWN b18.6.41000
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JET FITTINGCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1 1/4#8x1-1/4 self-piercing screw slotted hwh steel zinc 0820PSW b18.6.42000
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JET FITTINGCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8-15 x 18-15x1 hex/slotted indented hex washer self tapping screw self piercing steel zinc N816 b18.6.48000
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JET FITTINGCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10-16 x 110-16x1 self-piercing screw unslotted hex washers head (1/4 af) steel zinc quantity 3000 1016PW b18.6.43000
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QFCTXSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1/28x1/2 slotted hwh needle pt zinc b18.6.41700
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QFCTXSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1/28x1/2 slotted hwh needle pt zinc b18.6.4940
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QFCTXSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 3/48x3/4 slotted hwh needle pt zinc b18.6.44200
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QFCTXSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1 1/28x1 1/2 slotted hwh needle pt zinc b18.6.425000
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QFCTXSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1 5/88x1 5/8 phil round washer needle point zinc b18.6.42700
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QFCTXSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1 5/88x1 5/8 phil round washer needle point zinc b18.6.4500
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QFCTXSelf-Tapping Self-Piercing ScrewSteelPlain#8 x 1/28x1/2 hwh hvac zip screw 10000/box b18.6.42
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QFCTXSelf-Tapping Self-Piercing ScrewSteelPlain#8 x 3/4#8x3/4 rapid piercing screw black b18.6.45890
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B & K FASTPASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#6 x 3/8#6 x 3/8 hwh slotted s m s zinc self piercing b18.6.45215
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B & K FASTPASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 3/8#8 x 3/8 hwh slotted s m s zinc self piercing b18.6.411000
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B & K FASTPASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1/2#8 x 1/2 hwh slotted s m s zinc self piercing b18.6.43425
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B & K FASTPASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 3/4#8 x 3/4 hwh slotted s m s zinc self piercing b18.6.4100
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OSSCORISelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10 x 210x2 zip screw (1/4 hex hd) plated b18.6.4700
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OSSCORISelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10 x 3/410x3/4 zip screw (1/4 hex hd) plated b18.6.43,700
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OSSCORISelf-Tapping Self-Piercing ScrewSteelZinc/Clear#7 x 1/27x1/2 zip screw (1/4 hex hd) plated b18.6.4100
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OSSCORISelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 28x2 zip screw (1/4 hex hd) plated b18.6.4500
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OSSCORISelf-Tapping Self-Piercing ScrewSteelZinc/Clear#6 x 3/86x3/8 zip screw (1/4 hex hd) plated b18.6.47,500
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QFCTXSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10 x 110x1 slotted hwh needle point zinc 5/16af b18.6.41000
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BCSBCASelf-Tapping Self-Piercing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 1 7/8#8x 1-7/8 phillips modified truss head sharp point ss b18.6.49,000
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BCSBCASelf-Tapping Self-Piercing Screw300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#8 x 1 1/4#8x 1-1/4 ph modified truss head sharp point stainless steel b18.6.46,000
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JET FITTINGCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8-15 x 18-15x1 self-piercing screws slotted hex washers head (1/4 af) steel zinc quantity 4000 b18.6.44000
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JET FITTINGCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8-15 x 1/28-15x1/2 slotted indented hex washer self-piercing screw zinc plated b18.6.46800
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JET FITTINGCASelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1 1/4#8x1-1/4 slotted hex indented washer self piercing screw steel zinc plated b18.6.43700
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TPCINSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#5 x 5/8flat phillips twinfast thread ansi b18.6.434000
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TPCINSelf-Tapping Self-Piercing ScrewSteelBrass Plated#5 x 5/8flat phillips twinfast thread bright brass ansi b18.6.4136000
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TPCINSelf-Tapping Self-Piercing ScrewSteelBrass Plated#5 x 1/2flat phillips twinfast thread bright brass ansi b18.6.42100000
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TPCINSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#5 x 5/8flat phillips twinfast type-17 ansi b18.6.41983000
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TPCINSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#5 x 5/8flat phillips twinfast type-17 ansi b18.6.41983000
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JET FITTINGCASelf-Tapping Self-Piercing Screw400 Stainless (405, 410,416,420,430 etc.)Plain#8-15 x 3/48-15x3/4 self-piercing screws unslotted hex washers head (1/4 af) 410 stainless steel b18.6.43960
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THRDFASTFLSelf-Tapping Self-Piercing ScrewSteelPlain#12 x 3/412x3/4 trugrip w/bonded washer b18.6.4112
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KBSTNSelf-Tapping Self-Piercing ScrewSteelBlack Oxide#8 x 5/8#8 x 5/8 in hex wshr t/s needle black painted b18.6.43,000
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KBSTNSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 2#8 x 2 in hex wshr t/s needle plated b18.6.418,917
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KBSTNSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#10 x 1/2#10 x 1/2 indhxwshr t/s 5/16 hd!needle! pltd b18.6.418,562
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KBSTNSelf-Tapping Self-Piercing ScrewSteelPlain#9 x 2#9 x 2 hex wsh sharp screw buildex b18.6.46,800
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KBSTNSelf-Tapping Self-Piercing ScrewSteelPlain#12 x 3/4#12 x 3/4 hex wsh sharp screw buildex b18.6.47,100
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KBSTNSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 1/2#8 x 1/2 in hex wshr t/s needle plated b18.6.447,800
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KBSTNSelf-Tapping Self-Piercing ScrewSteelBlack Oxide#8 x 3/4#8 x 3/4 in hex wshr t/s needle black painted b18.6.421,377
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KBSTNSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 3/4#8 x 3/4 in hex wshr t/s needle plated b18.6.443,668
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THRDFASTOKSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#12 x 3/4unslotted hex washer t/s sharp point b18.6.49,094
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WSBKYSelf-Tapping Self-Piercing ScrewSteelPlaine/screw ts self-pierce zt 8-16x1 3/8 8pc b18.6.418,370
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WSBKYSelf-Tapping Self-Piercing ScrewSteelPlaine/screw ts self-pierce zt 8-16x1 3/8 12pc b18.6.47,878
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WSBKYSelf-Tapping Self-Piercing ScrewSteelPlain#8-16 x 1 3/8e/screw ts self-pierce zt pnthd 8-16x1 3/8 b18.6.418,500
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ACCURATEILSelf-Tapping Self-Piercing ScrewSteelZinc/Clear#8 x 3slotted indented hex washer self piercing ansi b18.6.445000
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