Patented SquareBolt security deadbolt (Pat. no. 5,605,362) designed for maximum holding power Non-handed for easy installation Can be retrofitted onto existing 7100 series templated doors Fully adjustable surface-mounted 3/8" diameter roller strike complete with positive locking plate and shims Door Thickness: 1-3/4" (44mm) standard. Minimum Stile Width: 4-1/2" (114mm) Projection: 3-1/4" (83mm) active, 2-3/4" (70mm) dogged Deadbolt: Patented 1" (25mm) slide projection bolt with full 3/4" (19mm) projection Strike: 757F, 793 optional (double door application, panic only) Fasteners: Machine screws and wood door fasteners standard for panic hardware. Trims: 620F series escutcheon trim, 630F series pull/thumbpiece trim, 680F series offset pull trim, 540F series rose trim, 121NL cylinder only. Dogging: Hex key dogging supplied standard on panic devices Available in Satin Stainless Steel 630 finish