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Phillips Flat Head Self Drilling Screw With Wings, #4 pt. All Weather Coating

Phillips Flat Head Self Drilling Screw With Wings, #4 point: All Weather Coating

Coated for exterior use, these screws are designed for wood to metal applications.  The wings ream the hole larger than the threads so the threads will not engage the wood.  The wings break off when they engage with the steel, so then the threads may engage with the wood.  Recommended that your steel be at least 1/8" thick for proper engagement.  Measurement is over all length, drill tip end is about 3/8". A fastener that drills and taps its own hole during application.


Length/Size Price/100 Qty
12-24 x 2 1/2" $ 21.00
1/4-20 x 3 1/4" $ 36.75
Length/Size Price/Pkg Qty Qty
12-24 x 2 1/2" $ 168.00 1000
14-20 x 3 1/4" $ 165.00 500
Length/Size Price/Case Qty Qty
12-24 x 2 1/2" $ 189.00 1500
14-20 x 3 1/4" $ 252.00 900