Don-Jo SB3 Slide Bolt The Don-Jo SB3 Slide Bolt is a direct-fit replacement strike plate that matches the industry-standard prep on most residential and commercial doors. Reinforced metal construction and long jamb screws dramatically improve the kick-in resistance of the opening. Don-Jo is the contractor's go-to for door reinforcement and protection hardware — built in the USA, sized to fit virtually any door prep, and trusted on millions of openings. At RightSet Hardware, every Don-Jo order ships with our Right Fit Promise — verified specs, accurate fitment guidance, and friendly support from a team that actually knows door hardware. If it doesn't fit your opening, we'll make it right. Why pros and homeowners choose the Don-Jo SB3 Slide Bolt Direct replacement for standard preps. Matches the industry-standard strike pocket and screw spacing on most residential and commercial doors. Reinforced for kick-resistance. Heavy-gauge metal construction and long screws into the jamb stud dramatically improve break-in resistance. Crisp, finish-matched look. Coordinated finish ties the strike together with the lockset and hinges for a clean opening. Available in left-hand, right-hand, and universal lip. Specify the correct hand for the door swing, or order the universal version when handing is unknown. Fits ASA and T-strike preps. Available in the industry's most common strike configurations to match existing door prep without rework. Easy install. Replaces an existing strike in under 10 minutes — chisel the prep if upgrading from a smaller plate.
