National Lock Supply Promo Codes & Coupons September 2026 — Up to 50% Off

Due to their capacity to offer both high levels of security and privacy, heavy-duty privacy locks are gaining popularity in the home security industry. Security becomes a crucial consideration when selecting a lock for a home. Everyone assumes that the lock used inside the building can at least protect them. One of the most well-liked heavy-duty privacy locks is the Schlage ND40S ATH - Heavy Duty Privacy Lever Lock - Athens Style. It is known for its sturdy construction and robust design. National Lock Supply is normally produced from weighty check steel, which is solidified to expand its protection from actual assault. National Lock Supply deep, 2-3/4-inch throw contributes to the lock's defense against picking or bypassing. Additionally, the lock's anti-drill plate aids in preventing drilling attacks. The lock is likewise planned with an enemy of knock include, which assists with keeping the lock from being knock open.