Schlage B663P Grade 1 Classroom Deadbolt, 2-3/4" Backset

B600 Series - Schlage’s toughest and highest grade heavy-duty Grade 1 commercial deadbolts. Choose the B600 Series for Grade 1 security in high-traffic commercial applications.

ANSI Function: E0171 - Deadbolt thrown only by key outside; retracted by key outside or thumbturn inside.

  • 1" throw, high-strength steel alloy deadbolt with hardened steel roller resists sawing and kick-in attacks
  • Metal shield protects bolt from ice-pick attack through the door
  • Hardened steel ball-bearings protect mounting bolts from drill attack
Brand

Finishes

626 Satin Chrome, 605 Bright Brass, 606 Satin Brass, 612 Satin Bronze, 613 Oil Rubbed Bronze, 625 Bright Chrome, 643e Aged Bronze, 619 Satin Nickel, 609 Antique Brass

Keyway

Schlage C Keyway, Schlage S123 Keyway

Deadbolt Type

Classroom

ANSI Function

E0171

ANSI/BHMA Standard

ANSI A156.36, Grade 1

ANSI Grade

ANSI Grade 1

Usage

Heavy Duty

Cylinder & Keys

6-pin conventional, keyed different, with 2 keys

Bolt

1" throw bolt, 1-1/8" x 2-1/4" square corner face plate

Backset

2-3/4"

Strike

1-1/8” x 2-3/4“ square corner

Fire-Rating

UL Listed for “A” Label 3 Hour Fire Doors

Door Thickness

1-3/4" to 2"

B663P Classroom Deadbolt
Schlage B663P Classroom Deadbolt