4" Concealed Screw Surface Bolt, Brass - 362321 Finish:Oil Rubbed Bronze The four roller version offers

The four roller version offers the same benefits as the two roller version with two additional locking points for added security and additional weather sealing

Now I bet with 5 locking bolts and a full-length dead bar

This has a vertical adjustment 3mm

but may have to notch edge of panel

Style 2 Rosette Keyed Dummy - 5153D

4" Concealed Screw Surface Bolt, Brass - 362321 Finish:Oil Rubbed Bronze The four roller version offersPart Number: 362321 4 inch Surface Bolt with Concealed Screw Bolt Length: 4 inch Knob Diameter: 5 8 inch Total Projection: 15 16 inch Bolt Width: 9 16 inch Bolt Throw: 1 1 16 inch Door Bolt Strikes: Universal, Mortise, and Angle. Includes new brass #6 3 4 inch mounting screws. Material: Solid Brass