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Schlage Maximum Security Grade 1 Commercial Deadbolt

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The B600-Series are Schlage’s highest grade deadbolt locks. Choose the B600 for Grade 1 security in high-traffic commercial applications.
  • 1” (25 mm) throw, high-strength steel alloy deadbolt with hardened steel roller resists sawing and kick-in attacks.
  • Precision-built solid brass 6-pin cylinders with phosphor bronze springs and nickel silver pins ensure long life and smooth operation.
  • Tough nickel silver keys for smooth, long-lasting operation.
  • Exclusive concealed wood frame reinforcer protects wood jamb against kick-in attacks.
  • Large inside thumbturn makes it easy to throw and retract deadbolt.
  • Security shield protects bolt from ice-pick attack through the door.
  • Hardened steel ball-bearings protect mounting bolts from drill attack.
  • Single cylinder deadbolt operated with key on exterior and thumb turn on interior trim.
  • Double cylinder deadbolt operated with key on exterior and interior trim.

  • Door thickness: 1-3/4” to 2” (44mm to 51mm) standard.
  • Backset: 2-3/4” (70mm) standard, 2-3/8” (60mm) available by request.
  • Latchbolt: Brass, 9/16” (14mm) throw, deadlocking on keyed and exterior functions.
  • Door Preparation: Fits in 1-1/2in.(38mm) or 2-1/8in.(54mm) diameter door face hole and 1in.(25mm) diameter latch hole.
  • Strike: 1/8” x 2-3/4” (32mm x 70mm) with steel reinforcer and two 3” screws standard.
-California Residents-
WARNING: This product can expose you to chemicals including lead and/or wood dust, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to
Manufacturer: Schlage Lock - Commercial
Manufacturer Location: Mexico
Color/Finish: n/a
Material: solid brass/steel
Style: commercial
Type: deadbolt
Warranty: Lifetime mechanical warranty. Includes all necessary mounting hardware.

Schlage Lock - Commercial Restock Policy

No restock fees apply for returns of this specific item. Product must be returned in re-sellable condition within 30 days to qualify.

If an item is returnable (See restocking list), you must first call or use form below to request a return goods authorization (RGA) prior to returning any items purchased through us.

We will not accept any returns without an RGA. All items must be returned in "Re-Saleable Condition", in original packaging with all parts included. Customer is responsible for shipping charges.

Our restocking policies vary, depending on manufacturer and item.

Click here for our restocking fee schedule. Please call or email us with any other questions you may have on returns.

Click here to request a Return Authorization