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1/4 Sheetmetal Screws (ASME B18. 6.4)

Sheet Metal Screws are widely used, have many different head and drive types, but usually have a sharp point and a coarse thread pattern that can easily cut and form a thread in pre-drilled sheet metal, but not in heavier metal.

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/41/4 stainless ferrule set front/back (760lsss1/4) b18.6.4150
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GLFOHSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 3 1/21/4x3-1/2 phil pan s/m/s type-a 18-8 s/s b18.6.4 () () ()99
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GLFOHSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 21/4x2 slotted indented hwh s/m/s type-a stl zc b18.6.4 () () ()1000
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GLFOHSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 61/4x6 phil flat s/m/s type-a 18-8 s/s b18.6.4 () () ()50
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GLFOHSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1 1/41/4x1-1/4 phillips-oval head-sheet metal screw-18-8 s/s b18.6.4 () () ()50
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Bostwick INSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-20 x 3/81/4-20 x 3/8 hwh roloc self tapping zinc b18.6.43976
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 3/4sms hex washer phil/slotted combo type-ab low carb zp b18.6.41,900
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 1sms phil pan type-ab low carb zp b18.6.4200
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 2sms phil flat type-ab low carb zp b18.6.4100
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 1 1/2sms phil pan type-ab low carb zp b18.6.4200
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 3sms phil pan type-ab low carb zp b18.6.4300
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 2 1/2sms phil pan type-ab low carb zp b18.6.499
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 2sms phil pan type-ab low carb zp b18.6.4400
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 1 1/4sms hex washer phil/slotted combo type-ab low carb zp b18.6.41,200
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 2sms hex washer phil/slotted combo type-ab low carb zp b18.6.4650
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 2 1/4sms slotted hex washer type-ab low carb zp b18.6.4950
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 1 1/4sms hex washer type-ab low carb zp b18.6.4500
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ASMCILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 1sms hex washer phil/slotted combo type-ab low carb zp b18.6.4800
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 3/41/4-14x3/4 phillips pn tapping screw type-ab zinc 697145 b18.6.444070
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4-14 x 3/41/4-14x3/4 pan phillips type-ab 18-8 s/s steel b18.6.4955
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 3/41/4-14x3/4 hwh slotted t/s ft type-a serr z b18.6.414300
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 3/41/4-14x3/4 hwh slotted t/s fttype-ab serr z b18.6.412000
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 3/41/4-14x3/4 hwh slotted t/s fttype-ab serr z b18.6.47373
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 1 1/41/4x1 1/4 hex washer hd t/s type-b zinc b18.6.41000
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 1 1/41/4x1 1/4 hex type-ab z b18.6.4130
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelPlain1/4 x 1 1/41/4x1 1/4 phill pan t/s type-a black b18.6.45120
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 1/21/4x1/2 hwh t/s type-ab steel zinc b18.6.42041
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 1/21/4x1/2 slotted indented hex washer t/s zinc b18.6.42840
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 1/21/4x1/2 indented slotted hwh zinc type-a b18.6.4995
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelPlain1/4 x 3/41/4x3/4 hex washer head t/s type-ab b18.6.43000
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelPlain1/4 x 3/41/4x3/4 hex washer head t/s type-ab b18.6.48000
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 21/4x2 hex washer type-ab 18-8 b18.6.44000
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General FMISelf-Tapping Sheet Metal Screw (types a,b,ab)SteelPlain1/41/4 narrow fw type-b hardened plain b18.6.4415,000
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General FMISelf-Tapping Sheet Metal Screw (types a,b,ab)SteelDip-Spin, Spray-Spin Basecoat + Topcoats (Dacromet, Doerken, Geomet, Magni, etc.)1/4-14 x .6251/4-14 x .625 hex t/s magni 565 b18.6.41900
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General FMISelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 11/4-14x1 truss 6-lobe type-ab zn/bake b18.6.45800
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General FMISelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-201/4-20 int thread tapping ins zn clr b18.6.4377
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General FMISelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/41/4 ty b wide fw zinc b18.6.460680
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 11/4 x 1 phil pan t/s ty ab steel zinc b18.6.41308
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 11/4 x 1 hex w/h ty ab zinc b18.6.4585
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 3/41/4 x 3/4 slotted pan t/s steel zinc b18.6.42840
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelPhosphate1/4 x 3/41/4x 3/4 ph pn ty ab phos b18.6.43313
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4-14 x 3/41/4-14x3/4 pan head phil screws self tapping screws tapping screw type-ab zinc (inch) b18.6.41500
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WurthOntSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelBlack Oxide1/4 x 3/4scr ts ab tr st (bo) ph 1/4x3/4 b18.6.46000
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WurthOntSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelBlack Oxide1/4 x 7/8scr ts ab pn st (bo) ph 1/4x7/8 b18.6.41570
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WurthOntSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Black1/4 x 3/4scr ts ab pn st (bz) ph 1/4x3/4 b18.6.4987
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WurthOntSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 3scr ts ab pn st (zn) ph 1/4x3 b18.6.45852
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelBlack Oxide1/4-14 x 1 1/41/4-14x1 1/4 type-ab self-tapping screws phillips flat head steel black oxide quantity 2000 b18.6.42000
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THRDFASTFLSelf-Tapping Sheet Metal Screw (types a,b,ab)400 Stainless (405, 410,416,420,430 etc.)Plain1/4-20 x 3/4410 ss unslotted hex washer b18.6.492
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THRDFASTALSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 2slotted indented hex washer t/s b18.6.49,704
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THRDFASTOKSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 1/218-8 ss slotted indented hex washer t/s b18.6.490
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THRDFASTOKSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 3/418-8 ss slotted indented hex washer t/s b18.6.488
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THRDFASTMSSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear1/4 x 2slotted indented hex washer t/s b18.6.4100
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THRDFASTOKSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain1/4 x 118-8 ss slotted indented hex washer t/s b18.6.493
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WSBKYSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelGalvanized1/4-14 x 1screw tapping screw type-ab flange st (mgv) 1/4-14x1 b18.6.41,000
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WSBKYSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelPlain1/4 x 1/2screw tapping screw type-b hexwhd st (pl) 1/4x1/2 b18.6.4104,827
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WSBKYSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Black1/4 x 1 1/2screw tapping screw type-ab pn st (bz) ph 1/4x1 1/2 b18.6.422,835
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DavisILSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelNickel1/4 x 1/21/4 x 1/2 sltd. indented hex w/h type-ab-steel nickel b18.6.4500
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