Heavy Duty Latch - 3'' - 57mm Backset
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Product details
The Heavy Duty Latch - 3'' - 57mm Backset is a heavy-duty tubular mortice latch intended for use with knob sets and unsprung lever handles. It features an extra-strong return spring to ensure heavier knobs and levers reliably return to position.
Designed for internal doors, this latch is noted as suitable for 30/60 minute fire doors. The listing includes the 3'' (57mm) backset configuration and is supplied with matching stainless steel wood screws. For a matching rebate kit see product code 91106. We recommend using a 2.5" or 3" latch with lever handles and a 3", 4" or 5" latch with knob sets.
Key Features
- Heavy-duty tubular mortice latch with 3'' (57mm) backset
- Extra-strong spring to return weighty knobs and levers
- Compatible with knob sets and unsprung lever handles
- Suitable for internal doors and 30/60 minute fire doors (as stated by source)
- Supplied with matching stainless steel wood screws
- Matching rebate kit available (product code 91106)
Available Options
- Finishes: Aged Brass, Aged Bronze, Black, Pewter Patina, Polished Brass, Polished Bronze, Polished Chrome, Polished Nickel, Polished Stainless Steel, PVD Brass, Satin Brass, Satin Chrome, Satin Stainless Steel