A29 Heavy Duty Cast Iron Horizontal Rim Lock vs AST double door security lockout device for french doors

Overall winner: A29 Heavy Duty Cast Iron Horizontal Rim Lock

Key Differences

A29's rim lock (B00CR76FBC) is a heavy-duty cast iron, black powder-coated handmade unit with a higher average rating and many more reviews, making it better for users prioritizing solid construction. AST's double door lockout (B0DCG9Z77H) is a diecast aluminum alloy unibody designed for French/double doors and includes three keys, so choose it when you need a lock specifically for double doors or knobset compatibility

A29 Heavy Duty Cast Iron Horizontal Rim Lock

A29 Heavy Duty Cast Iron Horizontal Rim Lock

A29 • ★ 3.9/5 • Mid-Range

A heavy-duty cast iron rim lock with a black powder-coated finish. Provides a historic look and is easily reversible for door handedness. Customers note good fit and value, with some latch quality concerns

Pros

  • heavy-duty cast iron construction
  • black powder-coated finish
  • easily reversible for door handedness
  • handmade with sturdy construction

Cons

  • latch quality issues reported by some customers
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AST double door security lockout device for french doors

AST double door security lockout device for french doors

AST • ★ 3.7/5 • Mid-Range

Sturdy double door lockout device made of diecast aluminum with a unibody design and 3 keys included. Provides extra security for knobset and handleset; easy to install. Customers say it’s effective for French doors and double doors, though some note lockability can be challenging

Pros

  • durable diecast aluminum construction
  • unibody design for reliable security
  • includes 3 keys for versatility
  • adjusts to fit most knobset and some handleset

Cons

  • some customers report difficulty sliding locking part
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Head-to-Head

CriteriaWinner
Price Tie
Durability A29
Versatility AST
User Reviews A29