KWIKSET Single Cylinder Deadbolt: Cylindrical, 1 3/4 in Door Thick - Max
The KWIKSET Single Cylinder Deadbolt is a standard cylindrical deadbolt designed for door thicknesses up to 1 3/4 in, finished in Flat Black Coated. This ADA-compliant unit includes a core and is identified by…
SKU 3G-OTH-500141
Need installation or engineering help?
Ask a question
Product Description
The KWIKSET Single Cylinder Deadbolt is a standard cylindrical deadbolt designed for door thicknesses up to 1 3/4 in, finished in Flat Black Coated. This ADA-compliant unit includes a core and is identified by manufacturer part number 158-SQT-514-SMT-6AL-STRKP-K3.
Frequently Asked Questions
What is the KWIKSET Single Cylinder Deadbolt used for?
The KWIKSET Single Cylinder Deadbolt is a standard cylindrical deadbolt for securing residential or light-commercial doors up to 1 3/4 in thick. Its Flat Black Coated finish and ADA-compliant design make it suitable for accessibility-focused entryways where key-operated locking from outside and thumb-turn release inside is required.
What are the specifications of the KWIKSET 158-SQT-514-SMT-6AL-STRKP-K3 deadbolt?
This KWIKSET deadbolt is a single-cylinder cylindrical model with a Flat Black Coated finish. It fits door thicknesses up to 1 3/4 in, is ADA compliant, and includes a core. The manufacturer part number is 158-SQT-514-SMT-6AL-STRKP-K3. It is designed for standard residential or light-commercial door applications.
Where to buy KWIKSET deadbolt 158-SQT-514-SMT-6AL-STRKP-K3 worldwide?
3G Electric supplies the KWIKSET Single Cylinder Deadbolt (MPN 158-SQT-514-SMT-6AL-STRKP-K3) to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders. Contact our team to source this ADA-compliant deadbolt with Flat Black Coated finish for your project.
How to install a KWIKSET single cylinder deadbolt?
Installation typically requires a 2 1/8 in diameter bore hole and a 1 in diameter latch bore centered on the door edge. Follow the manufacturer's template for precise alignment. Ensure the door thickness does not exceed 1 3/4 in. For ADA compliance, verify the thumb-turn operates with minimal force. Always test latch alignment before final tightening.
KWIKSET Products
3G Electric supplies KWIKSET standard cylindrical deadbolts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.









