FCH News

1/4-20 Self Tapping Screws (ASME B18. 6.4)

Self-Drilling TEK® Screws are a class of self-tapping screw that have a point that looks and functions as a drill bit, and can be used in metal, wood, or plastic without a pre-drilled hole.

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

Buy Self Tapping Screws from one of our FCH Network Members
SupplierLocTypeMaterialFinishSizeDescriptionQty 
TPCINSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 5/8ind hex unslotted serrated s/d/s7/16 af ansi b18.6.4999000
    Contact_Supplier
QFCTXSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 3/41/4-20x3/4 hwh tek zinc b18.6.4800
    Contact_Supplier
QFCTXSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 11/4-20x1 indented hex washerh serrated self drill zc 7/16 head b18.6.41555
    Contact_Supplier
Bostwick INSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 11/4-20 x 1 hex serrated washer hd tek 7/16 across flats zinc b18.6.4783
    Contact_Supplier
THRDFASTOKSelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 11/4-20x1 hwh #3 point b18.6.4753
    Contact_Supplier
BHAMALSelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 11/4-20x1 horizontal rod hanger #3 point b18.6.475
    Contact_Supplier
THRDFASTFLSelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 1 1/81/4-20x1 1/8 hex washer #4 point drilflex b18.6.41,500
    Contact_Supplier
Marine FastenersFLSelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 2 1/21/4-20x2-1/2 hex washer tek bi-metal #3 point b18.6.42000
    Contact_Supplier
AbabaCASelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 2 3/41/4-20 x 2 3/4 p-flat self-drl w/wings hrd stl znc b18.6.43455
    Contact_Supplier
AbabaCASelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 2 3/41/4-20 x 2 3/4 p-flat self-drl w/wings hrd stl znc b18.6.41100
    Contact_Supplier
AbabaCASelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 2 3/41/4-20 x 2 3/4 p-flat self-drl w/wings pkg hrd stl b18.6.415
    Contact_Supplier
AbabaCASelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 2 3/41/4-20 x 2 3/4 p-flat self-drl w/wings pkg hrd stl b18.6.43
    Contact_Supplier
JET FITTINGCASelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 2 3/41/4-20x2 3/4 self-drilling screws machine screw thread phillips flat head #4 point with wings steel zinc quantity 800 b18.6.4200
    Contact_Supplier
B & K FASTPASelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 2 3/41/4-20 x 2 3/4 phil flat self drill screws zinc w/ wings b18.6.48
    Contact_Supplier
Marine FastenersFLSelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 2 3/41/4-20x2 3/4 phil flat reamer tek w/wings war polymer coating b18.6.44000
    Contact_Supplier
QFCTXSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 2 3/41/4-20x2 3/4 phil fl rmr tek/4 zc intercorp only b18.6.4300
    Contact_Supplier
ASMCILSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 2 3/4pro sds phil flat with reamer low carb zp b18.6.4510
    Contact_Supplier
ASMCILSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 2 3/41/4-20x2 3/4 sds phil flat#4 point with wings low carb zp b18.6.4900
    Contact_Supplier
Pac FasTXSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 2 3/41/4-20 x 2-3/4 flat head phillips reamer self-drilling screw w/wings zinc b18.6.41,400
    Contact_Supplier
Pac FasTXSelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 2 3/41/4-20 x 2-3/4 flat head phillips reamer self-drilling screw w/wings coated b18.6.4505
    Contact_Supplier
SIIINSelf-Tapping Self-Drilling Screw (Tek etc.)SteelFree Zinc Basecoat + Ceramic Topcoat (Ruspert, Ruspro, Dagger-Guard, etc.)1/4-20 x 31/4-20 x 3 hwh #5 tek screw/ dagger guard) b18.6.4550
    Contact_Supplier
QFCTXSelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 31/4-20x3 flat hd reamer tek itw 1096000 b18.6.4600
    Contact_Supplier
Pac FasTXSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 3 1/41/4-20 x 3-1/4 flat head phillips reamer self-drilling screw w/wings zinc b18.6.4900
    Contact_Supplier
Pac FasTXSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 3 1/21/4-20 x 3-1/2 flat head phillip reamer self-drilling screw w/wings zinc b18.6.4inquire
    Contact_Supplier
AbabaCASelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 3 3/41/4-20 x 3 3/4 p-flat self-drl w/wings hrd stl znc b18.6.41506
    Contact_Supplier
AbabaCASelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 3 3/41/4-20 x 3 3/4 p-flat self-drl w/wings hrd stl znc b18.6.4500
    Contact_Supplier
AbabaCASelf-Tapping Self-Drilling Screw (Tek etc.)SteelPlain1/4-20 x 3 3/41/4-20 x 3 3/4 p-flat self-drl w/wings pkg hrd stl b18.6.47
    Contact_Supplier
THRDFASTTNSelf-Tapping Self-Drilling Screw (Tek etc.)SteelMulti-Layer Proprietary Aerospace Coating (Stalgard, etc.)1/4-20 x 41/4-20x4 hwh #5 point stalgard b18.6.4840
    Contact_Supplier
QFCTXSelf-Tapping Self-Drilling Screw (Tek etc.)SteelZinc/Clear1/4-20 x 3/4/41/4-20x3/4 hwh tek/4 zinc b18.6.43670
    Contact_Supplier

Trademarks identified with products listed on this website are the property of their respective owners, not FastenersClearingHouse.com.