Kwikset 740H5SMTRCAL/RCS Hancock Entry Knob Lockset, Antique Brass Containers Nut has a wing on

Nut has a wing on each side that helps you to tighten the nut

1-2010 requirements

Original Vise-Grip wrench

Tension spring

Meets flammability requirements per UL94

Kwikset 740H5SMTRCAL/RCS Hancock Entry Knob Lockset, Antique Brass Containers Nut has a wing on"Kwikset" Entry Knob Locksets For keyed exterior doors Both knobs lock or unlock by key outside or turnbutton inside Ultramax Security locksets feature titanium alloy throwbolt core, anti pick 6 pin system and ultra strike for jamb brace Door prep: 2 1 8" cross bore, 1" edge bore, 1" x 2 1 4" latch face Backset: 2 3 8" 2 3 4" adjustable Door thickness: 1 3 4" doors standard and 2 1 4" doors optional Cylinder: 6 pin removable core Handing: Reversible