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#12 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.

Self-Tapping Sheet Metal Screw (types a,b,ab) (b18.6.4), showing 200, (click on any line for more information)

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SupplierLocTypeMaterialFinishSizeDescriptionQty 
AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1#12 x 1 p-flat sms hrd stl znc b18.6.41171
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1#12 x 1 p-flat sms s/s b18.6.41095
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1#12 x 1 p-pan sms hrd stl znc b18.6.43340
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1#12 x 1 p-pan sms s/s b18.6.41975
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1#12 x 1 p-truss sms s/s b18.6.41205
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1#12 x 1 s-flat sms s/s b18.6.431
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1#12 x 1 s-hwh sms hrd stl znc b18.6.43254
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1#12 x 1 s-hwh sms s/s b18.6.41074
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/4#12 x 1 1/4 p-flat sms hrd stl znc b18.6.4511
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/4#12 x 1 1/4 p-flat sms s/s b18.6.42367
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/4#12 x 1 1/4 p-oval sms s/s b18.6.417
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/4#12 x 1 1/4 p-pan sms hrd stl znc b18.6.41442
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/4#12 x 1 1/4 p-pan sms s/s b18.6.41379
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/4#12 x 1 1/4 s-flat sms s/s b18.6.4100
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/4#12 x 1 1/4 s-hwh sms hrd stl znc b18.6.41523
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/2#12 x 1 1/2 p-flat sms hrd stl znc b18.6.42950
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/2#12 x 1 1/2 p-flat sms s/s b18.6.41116
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/2#12 x 1 1/2 p-oval sms s/s b18.6.4300
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/2#12 x 1 1/2 p-pan sms hrd stl znc b18.6.41035
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AbabaCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/2#12 x 1 1/2 p-pan sms s/s b18.6.4379
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/2#12 x 1-1/2 philips pan sheet metal screw zinc b18.6.4209500
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/4#12 x 1-1/4 phillips drive pan head zinc finish type-a point steel sheet metal screw c1022 hard / 5 000 per box b18.6.4451990
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1/2#12 x 1/2 philips pan type-a sheet metal screw zinc b18.6.4356680
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1#12 x 1 philips pan sheet metal screw zinc b18.6.46000
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 2#12 x 2 phillips drive pan head zinc finish type-a point steel sheet metal screw c1022 hard / 3 000 per box b18.6.4138000
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelPlain#12 x 1#12 x 1 type-a tapping screw hex washer head) b18.6.43700
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1/2#12 x 1/2 phil pan sheet metal screw zinc) b18.6.44045
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 3/412 x 3/4 phil pan sheet metal screw zinc) b18.6.43600
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12-11 x 1#12-11 x 1 slotted pan head sheet metal screw type-a zinc) b18.6.41330
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelPlain#12 x 112x1 pan phillips sheet metal screw) b18.6.4470
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/412 x 1-1/4 phil pan sheet metal screw zinc) b18.6.41075
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/212 x 1-1/2 phil pan sheet metal screw zinc) b18.6.41982
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 2#12 x 2 phillips pan sheet metal screw type-a zinc) b18.6.41700
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 112 x 1 phillips flat sheet metal screw zinc) b18.6.43823
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12-11 x 1 1/2#12-11 x 1-1/2 phillips flat head sheet metal screw type-a zinc) b18.6.44925
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SIIINSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12-11 x 2#12-11 x 2 phillips flat head sheet metal screw type-a zinc) b18.6.41000
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1/212x1/2 phil pan sms zinc b18.6.4300
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1/212x1/2 phil pan sms zinc b18.6.44724
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1/212x1/2 phil pan sms zinc b18.6.41900
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 3/412x3/4 phil pan sms zinc b18.6.4200
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 112x1 phil pan sms zinc b18.6.41050
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 112x1 slotted hwh sms zinc b18.6.41293
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/412x1 1/4 slotted hwh sms zinc b18.6.4790
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/212x1 1/2 phil pan sms zinc b18.6.450
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/212x1 1/2 phil pan sms zinc b18.6.450
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 212x2 phil pan sms zinc b18.6.4100
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 212x2 slotted hwh sms zinc b18.6.41200
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 312x3 phil flat sms type-a zinc b18.6.41200
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelBlack Oxide#12 x 1#12x1 phillips pan head type-a tapping screw black oxide b18.6.43520
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1/2#12x1 1/2 hex washer t/s zinc type-a b18.6.4757
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3/812x3/8 pan phillips type-a 18-8 s/s steel b18.6.4340
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12-11 x 3/412-11x3/4 hex washer head slotted type-a sst 18-8 b18.6.414700
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1/212x1/2 phil pan sms 18-8 b18.6.4100
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3/412x3/4 phil pan sms 18-8 b18.6.4200
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3/412x3/4 phil pan sms 18-8 b18.6.4116
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QFCTXSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 112x1 phil pan sms 18-8 b18.6.4400
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B & K FASTPASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 3/4#12 x 1 3/4 phil flat s m s type-b zinc b18.6.4294
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B & K FASTPASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1 1 /2#12 x 1 1/2 combo pan sheet metal screws zinc b18.6.4384
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3/412x3/4 phil truss type-a s/s b18.6.4732450
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)316, 317, A4 StainlessPlain#12 x 1 3/412x1-3/4 phil flat type-a 316ss 316ss b18.6.4139100
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 112x1 phillips flat type-b 18-8 b18.6.4239740
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 2 1/212x2-1/2 phil oval type-a ss b18.6.448350
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)316, 317, A4 StainlessPlain#12 x 312x3 phil oval type-a 316ss 316ss b18.6.425600
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 2 1/212x2-1/2 slotted hwh type-a ss b18.6.426710
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3/412x3/4 indent hex washer type-a ss b18.6.446000
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)316, 317, A4 StainlessPlain#12 x 212x2 phil flat type-a 316ss 316ss b18.6.435310
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)316, 317, A4 StainlessPlain#12 x 212x2 phil pan type-a 316 316ss b18.6.417700
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 112x1 square flat type-a ss b18.6.451790
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3 1/2#12x3-1/2 phillips flat head sms type-a 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.412600
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)316, 317, A4 StainlessPlain#12 x 312x3 phil flat type-a 316 s/s 316ss b18.6.410350
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 4#12x4 phillips flat head sms type-a 18-8 ss 25 per small bag 5 small bags per master pack-generic brand b18.6.49375
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Marine FastenersFLSelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/2#12x1-1/2 slotted flat head sms type-a 18-8 ss 50 per small bag 5 small bags per master pack-generic brand b18.6.421350
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelBlack Oxide#12-14 x 3/412-14x3/4 type-ab self-tapping screws phillips pan head steel black oxide quantity 5000 b18.6.45000
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 1/2sheet metal screw hex indented washer slotted #12x1/2 steel zinc plated type-ab b18.6.4100
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 5/8sheet metal screw pan phillips #12x5/8 steel zinc plated type-a b18.6.44000
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3/4sheet metal screw oval phillips #12x3/4 stainless steel type-a b18.6.4100
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 3/4sheet metal screw pan phillips #12x3/4 steel zinc plated type-a b18.6.4250
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12-11 x 1 1/4sheet metal screw pan phillips #12-11x1-1/4 type-a steel zinc plated b18.6.41380
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1 1/2sheet metal screw flat82 phillips #12x1-1/2 stainless steel type-a b18.6.41000
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12-11 x 1 1/2screw self tapping pan phillips #12-11x1-1/2 type-a steel zinc plated b18.6.450
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 2sheet metal screw oval phillips #12x2 stainless steel type-a b18.6.4200
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 2sheet metal screw pan phillips #12x2 steel zinc plated type-a b18.6.41500
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 2 1/2sheet metal screw pan phillips #12x2-1/2 steel zinc plated type-a b18.6.41500
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12-11 x 1 1/412-11x1 1/4 type-a self-tapping screws slotted hex washers head steel zinc quantity 3000 b18.6.41000
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 1/2sheet metal screw flat82 phillips #12x1/2 stainless steel type-a undercut b18.6.4200
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 5/8sheet metal screw pan phillips #12x5/8 stainless steel type-a b18.6.4165
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 5/8sheet metal screw pan phillips #12x5/8 steel zinc plated type-ab b18.6.46000
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3/4sheet metal screw flat82 phillips #12x3/4 stainless steel type-a b18.6.4702
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)300 Stainless (A1,A2, 18-8,304,310 etc.)Plain#12 x 3/4sheet metal screw pan phillips #12x3/4 stainless steel type-a b18.6.41900
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 3/4sheet metal screw pan phillips #12x3/4 steel zinc plated type-a b18.6.450
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelBlack Oxide#12 x 3/4#12x3/4 torx pan sheet metal screw type-ab steel black oxide b18.6.4450
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JET FITTINGCASelf-Tapping Sheet Metal Screw (types a,b,ab)SteelZinc/Clear#12 x 3/4#12x3/4 torx pan sheet metal screw type-ab steel zinc plated b18.6.43000
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