This deadbolt lock fits standard interior and exterior doors ranging from 1-3/8 to 1-3/4 in. thick, including residential entry, bedroom, bathroom, kitchen, patio, and light commercial doors. Its latch extends from 2-3/8 to 2-3/4 in. accommodating both new installations and retrofits. The all-metal construction features an aluminum alloy faceplate, a zinc-coated copper cylinder, and a zinc alloy latch for reliable strength and corrosion resistance. Installation requires no additional hardware the kit includes every screw, strike plate, and mounting piece along with clear step-by-step instructions. It operates as a single-cylinder mechanism, using a key on the outside and a thumb turn inside. The design supports everyday residential use while meeting basic security needs in low-risk environments like home offices or secondary rooms. It does not include smart functionality, battery power, or electronic components. The finish is intended for indoor or sheltered outdoor use where direct weather exposure is minimal.