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Schlage B660 Grade 1 Cylinder x Thumbturn Deadbolt

4.8
Usually Ships Next Day
SKU
B660
Quick Overview
  • Heavy-Duty – ANSI Grade 1
  • Single Cylinder x Inside Turn
List Price: $218.00
Our Price:
As low as $125.89

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Schlage B660 Grade 1 Cylinder x Thumbturn Deadbolt

Function:

Keyed Single Cylinder: Thumbturn x Cylinder- Deadbolt thrown or retracted by key outside or thumbturn inside.

Strong and Secure:

  • Solid sintered steel bolt with hardened steel anti-saw pin is thicker than most Grade 1 deadbolt offerings
  • Metal dustbox anchors deep to reinforce wood door frames with three 3" screws to protect against kick-in attacks
  • Free spinning, broadly angled cylinder collar resists wrenching and prying
  • Removeable security shield protects bolt from ice-pick attack through the door
  • Hardened steel ball-bearings protect mounting bolts from drill attack (Torx screw packs also available)
  • Fixed backset strengthens lock against tampering (adjustable option available)
  • UL 437 listed option resists drilling and physical attack on the cylinder (B800 only)
  • UL 10C 3-hour fire rated as auxiliary locks

Certifications:

  • ANSI/BHMA A156.5 Grade 1 certified with Conventional cylinder (FSIC is Grade 2; SFIC is Grade 3)
  • UL 10C listed, 3-hour fire rated as auxiliary locks for A label single doors, 4' x 8'
  • UL 10B listed for neutral pressure doors
  • UL 437 listed (B800 Series only)
  • ADA compliant thumbturn design
  • BAA (Buy American Act) compliant product
More Information
Specifications

Deadbolt: 1" housing diameter; 0.875" x 0.62" x 1" throw; sintered steel with hardened steel anti-saw pin insert (drive-in options available)

Faceplate: 1-1/8" x 2-1/4" with square corners 

Strike: 1-1/8" x 2-3/4" with square corners (ANSI, round corner and thimble strike options available)

Backset: 2-3/4" fixed (adjustable and other fixed options available)

Door range: 1-5/8"-2" Conventional and FSIC; 1-3/4"-2" SFIC; 1-3/8"-2-1/2" door bolt only

Reinforcement: Metal dust box reinforcer with three 3" screws

Trim ring: 7/8" solid brass or bronze

Cylinder: 6-pin solid brass, keyed 6-pin, S123 keyway, keyed different (KD)

Keys: Two nickel silver cut keys per lock

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