Schlage B660 Grade 1 Cylinder x Thumbturn Deadbolt
Function: 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
UPC | 722208643840 |
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Specifications |
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