Kwikset Tylo Satin Chrome Entry Lock and Single Cylinder Deadbolt, ANSI BHMA Grade 3, 1 3 4 in Push Pin Hangers Specification Details Diameter 7 16 inch 314835204 Specification Details Diameter 7 16 inch Length 1 1 2 inch Material Steel Finish Heat treated yellow dichromate Grade Grade 8 Thread Type Coarse Head Type Hex head with washer face Number in Package 50 pack Packaging Type Boxed Category Hex Bolts Frequently Asked Questions (FAQ): Heavy duty USS hex nuts made from Grade 8 steel with a zinc dichromate finish for strength and corrosion resistance Specification Details Finish Satin Chrome Security Grade ANSI BHMA Grade 3 Cylinder Type Single Cylinder Maximum Door Thickness 1 3 4" Minimum Door Thickness 1 3 8" Adjustable Backset Yes Knob Style Round Door Direction Left or Right Handed Product Type Entry Lock and Single Cylinder Deadbolt Keyway K6 Faceplate Material Nickel Commercial or Residential Residential Drill Resistant No Packaging Type Clamshell Frequently Asked Questions (FAQ): Kwikset Tylo Satin Chrome Entry Lock & Single Cylinder Deadbolt