Mul | S.A. Locksmith San Antonio

Mul-T-Lock Locksmith San Antonio

S.A. Locksmith & Security provides Mul-T-Lock high-security lock services in San Antonio. Mul-T-Lock’s patented telescoping pin-within-a-pin technology delivers exceptional pick and bump resistance. We install, rekey, and service all Mul-T-Lock residential products. Call (210) 348-3677.

Mul-T-Lock Services

Our locksmiths are trained in Mul-T-Lock’s unique pin-in-pin mechanism. We offer deadbolt installation, cylinder upgrades, authorized key duplication, master key systems, and rekeying for all Mul-T-Lock product lines.

Mul-T-Lock Services We Offer

Mul-T-Lock Product Lines

Mul-T-Lock MT5+ Deadbolt — High Security Deadbolt
Mul-T-Lock Hercular Deadbolt — Heavy-Duty Deadbolt
Mul-T-Lock Cronus Deadbolt — Residential Deadbolt
Mul-T-Lock Interactive+ Cylinder — High Security Cylinder
Mul-T-Lock Junior — Entry-Level High Security
Mul-T-Lock Classic Cylinder — Standard High Security Cylinder

Satisfied Customers

0 +

Google Rating

Avg. Response Time

0 min

Years Experience

0 +

Frequently Asked Questions — Mul-T-Lock

What makes Mul-T-Lock different?

Mul-T-Lock uses a patented pin-within-a-pin (telescoping pin) design. Each pin chamber contains two independently operating pins, making the lock virtually impossible to pick or bump.

Are Mul-T-Lock keys restricted?

Yes. Mul-T-Lock keys require authorization for duplication and can only be cut by authorized dealers.

Request a Locksmith

S.A. Locksmith & Security is a full-service, 24/7 locksmith located in San Antonio serving the greater SA area. No project is too big or too small — call us anytime for a free estimate.

📞 (210) 348-3677

We Accept All Major Credit Cards

Licensed, insured, and bonded — LIC# B17236. BBB A+ Rated. Serving San Antonio since 2009. 10% Military & Veteran Discount — show valid military ID.

Need Locksmith Service? Call Now!

Available 24/7 across San Antonio. Licensed, insured, and bonded. Fast response times.