Long throw deadlocks are one of the most secure lock styles used on exterior narrow stile storefront aluminum glass doors. Compared to standard throw locks, a long throw deadlock provides deeper bolt engagement into the strike area, making it a go-to solution for primary front entrance doors, tenant entry doors, and other commercial storefront openings where security matters.
At Door Closers USA, we stock both deadlock bodies and complete deadlock kits (including cylinders, indicators, and multi-point upgrade options) so you can repair a worn lock quickly or upgrade the entire storefront door locking system for better security and code compliance.
If you want the easiest path to a complete storefront entrance lock, choose a StorefrontFix kit. These kits are designed to help you build a job-ready solution by selecting the options that match your door and security requirements.
Adding a threshold bolt turns your deadlock into a 2 point locking system by adding a second locking point at the bottom of the door. This is a popular upgrade for exterior storefront entrances because it increases security and improves door stability. Threshold bolts can be trimmed in the field for a clean fit.
Not sure which storefront deadlock you need? Call us at 866-232-5673 or text photos to 210-275-8966. We’ll help you identify the correct long throw deadlock, faceplate style, cylinder setup, and any upgrade options for your storefront entrance door.

Whether you need a quotation or just have a question about a product. Reach out to us today by calling 866-232-5673 or text us questions and photos at 210-275-8966, and one of friendly specialists will be happy to help!






