Interlock Wedgeless Window Fastener Low Profile 6mm Black - Available in Left and Right Handing Medium Duty Padlocks Retrofits existing rollers Suits both

Retrofits existing rollers Suits both top and bottom rails

reinforced polymer construction Unique

Grub screws fixing for easy re-keying of internal pins

or the effects of a potentially corrosive atmosphere is required

The 377E is field sizable to accommodate a range of door openings

Interlock Wedgeless Window Fastener Low Profile 6mm Black - Available in Left and Right Handing Medium Duty Padlocks Retrofits existing rollers Suits bothInterlock Wedgeless Window Fastener Low Profile Wedgeless Window Casement Fastener is commonly used in residential and commercial casement windows, offering a streamlined and secure locking mechanism for both new installations and retrofits. Wedgeless Window Casement Fastener Function securely locks casement windows without the need for wedges, simplifying installation and providing reliable, durable performance. Features: This innovative quality