Exterior Coating - Phillips Flat Head Self Drilling Screw With Wings Size:1/4-20 x 3 1/4" A fastener that drills and

A fastener that drills and taps its own hole during application

and approved for use in treated lumber

9 Diameter: 12mm Plating: None Thread Pitch: 1

This heavy duty D-Ring anchor is ideal for heavy duty cargo control

#10-24 x 1 7/16

Exterior Coating - Phillips Flat Head Self Drilling Screw With Wings Size:1/4-20 x 3 1/4" A fastener that drills andPhillips Flat Head : #10 Diameter #3 Point has a Max. Drill Capacity of . 179 Usable Length 7 8" #12 Diameter #3 Point has a Max. Drill Capacity of . 220 Usable Length 1 7 16" #14 Diameter #4 Point has a Max. Drill Capacity of . 250 Usable Length 2 3 8" 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