Schlage B663P Classroom Deadbolt

Usually Ships: 1-2 Business Days
  • ANSI Grade 1 Certified
  • Classroom Function, ANSI E0171
  • 2-3/4″ backset, 1″ throw bolt

Available Options:


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


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


Schlage C Keyway, Schlage S123 Keyway

Deadbolt Type


ANSI Function


ANSI/BHMA Standard

ANSI A156.36, Grade 1

ANSI Grade

ANSI Grade 1


Heavy Duty

Cylinder & Keys

6-pin conventional, keyed different, with 2 keys


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




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"

Related Products

  • best-8t-deadbolt-626

    Best - 8T37S-STK Interchangeable Core Classroom Deadbolt

    Multiple Finishes
    Starting at: $182.87
    Usage: Heavy Duty
  • L460

    Schlage - L463L Classroom Mortise Deadbolt Lock, Less Cylinder

    Usage: Heavy Duty
  • Falcon - D211 Classroom Deadbolt

    Multiple Finishes
    Starting at: $53.81
    Usage: Medium Duty
  • SCH-B660P-626

    Schlage - B660P Single Cylinder Deadbolt

    Multiple Finishes
    Starting at: $165.08
    Usage: Heavy Duty
Schlage B663P Classroom Deadbolt