Kwikset 663SQT One Sided Turn Square Deadbolt with RCAL Latch and Dual RCS and 5303 Full Lip Strike K3
Kwikset 663SQT One Sided Turn Square Deadbolt with RCAL Latch and Dual RCS and 5303 Full Lip Strike K3 - is backordered and will ship as soon as it is back in stock.
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The Kwikset 663SQT one-sided deadbolt is designed for doors requiring interior thumbturn deadbolt control without a keyed exterior cylinder.
An interior thumbturn operates the deadbolt without a keyed exterior cylinder. The verified keying configuration is pin-and-tumbler cylinder.
Product Details
- Manufacturer part number: 663SQT
- Function: One-Sided Deadbolt
- Application: Doors requiring interior thumbturn deadbolt control without a keyed exterior cylinder
- Operation: An interior thumbturn operates the deadbolt without a keyed exterior cylinder
- Keying: Pin-and-tumbler cylinder
- Series: Kwikset Security Series
- Backset: 2-3/8″ or 2-3/4″
- Cross bore: 2-1/8″ Bore
- Published certification / grade: Grade 3
- Published dimensions: 2-7/16″ x 2-7/16″
Included and configuration: One-sided deadbolt assembly with interior thumbturn; exterior trim and included latch or strike follow the selected model.
Compatibility: Confirm door preparation, backset, thickness, exterior plate configuration, latch and strike requirements for the exact SKU.
Additional Kwikset Information
View Kwikset Manufacturer Warranty
Do not use prints made from this website to mark distances.
Due to individual printers, dimensions on installation instructions may not print at an accurate scale.
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Weight0.6 lb
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Brand
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Function
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Material
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ANSI Rating
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Bore Hole
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HandingReversible
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Grade
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Series
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Warranty
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Cross Bore
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StrikeRCS and 5303 Full Lip Strikes
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BHMA Grade
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Manufacturer Warranty
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Length
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Height
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Bore Diameter
Planning on spending more than $1,200? We may be able to quote even lower prices.
Contact us with the products and quantities you want to purchase.
Large order discounts are valid for the product quantities quoted.
Request a Quote
Fill out the form below and we'll get back to you with a custom quote within 24 hours.
Questions
Standard Shipping — Lower 48 States
- Orders $0.01–$99.99: $11.95
- Orders $100.00–$199.99: $13.95
- Orders $200.00–$298.99: $15.95
- Eligible orders $299.00 and above: Free standard ground shipping (exclusions apply)
Processing and carrier transit times are separate. Standard ground transit is typically 1–5 business days after shipment; supplier, stock availability and special-order lead times vary. We ship only to physical street addresses in the contiguous 48 U.S. states (no P.O. Boxes, Alaska, Hawaii, Puerto Rico, U.S. territories or military addresses).
Returns
- Eligible return requests must be submitted within 60 calendar days of delivery and approved before shipment.
- Returns are subject to a 15% restocking fee.
- Customers are generally responsible for return shipping.
Returns
- Eligible return requests must be submitted within 60 calendar days of delivery and approved before shipment.
- Returns are subject to a 15% restocking fee.
- Customers are generally responsible for return shipping.
Returns
- Eligible return requests must be submitted within 60 calendar days of delivery and approved before shipment.
- Returns are subject to a 15% restocking fee.
- Customers are generally responsible for return shipping.
Returns
- Eligible return requests must be submitted within 60 calendar days of delivery and approved before shipment.
- Returns are subject to a 15% restocking fee.
- Customers are generally responsible for return shipping.
Returns require authorization within 60 calendar days of delivery. Product-specific restrictions apply. Claims for damage, shortages, defective or incorrect merchandise must be reported within 5 days of delivery. Full refund and return policy · Full shipping policy.
Available in 4 Finish
This product is listed under the following manufacturer numbers.
| SKU | Finish | Price |
|---|---|---|
| 663SQT-15.DS | Satin Nickel | $19.27 USD |
| 663SQT-26.DS | Bright Chrome | $19.27 USD |
| 663SQT-26D.DS | Satin Chrome | $18.08 USD |
| 663SQT-514.DS | Matte Black | $20.30 USD |
Description
Description
The Kwikset 663SQT one-sided deadbolt is designed for doors requiring interior thumbturn deadbolt control without a keyed exterior cylinder.
An interior thumbturn operates the deadbolt without a keyed exterior cylinder. The verified keying configuration is pin-and-tumbler cylinder.
Product Details
- Manufacturer part number: 663SQT
- Function: One-Sided Deadbolt
- Application: Doors requiring interior thumbturn deadbolt control without a keyed exterior cylinder
- Operation: An interior thumbturn operates the deadbolt without a keyed exterior cylinder
- Keying: Pin-and-tumbler cylinder
- Series: Kwikset Security Series
- Backset: 2-3/8″ or 2-3/4″
- Cross bore: 2-1/8″ Bore
- Published certification / grade: Grade 3
- Published dimensions: 2-7/16″ x 2-7/16″
Included and configuration: One-sided deadbolt assembly with interior thumbturn; exterior trim and included latch or strike follow the selected model.
Compatibility: Confirm door preparation, backset, thickness, exterior plate configuration, latch and strike requirements for the exact SKU.
Additional Kwikset Information
View Kwikset Manufacturer Warranty
Do not use prints made from this website to mark distances.
Due to individual printers, dimensions on installation instructions may not print at an accurate scale.
Specifications
Specifications
-
Weight0.6 lb
-
Brand
-
Function
-
Material
-
ANSI Rating
-
Bore Hole
-
FinishSatin Nickel, Bright Chrome, Satin Chrome, Matte Black
-
FinishSatin Nickel, Bright Chrome, Satin Chrome, Matte Black
-
Function
-
HandingReversible
-
Material
-
Grade
-
Series
-
Searies
-
Warranty
-
Cross Bore
-
StrikeRCS and 5303 Full Lip Strikes
-
BHMA Grade
-
Manufacturer Warranty
-
Length
-
Height
Reviews
Reviews
Quote Request
Quote Request
Planning on spending more than $1,200? We may be able to quote even lower prices.
Contact us with the products and quantities you want to purchase.
Large order discounts are valid for the product quantities quoted.
Request a Quote
Fill out the form below and we'll get back to you with a custom quote within 24 hours.
Questions
Questions
Questions
Shipping & Returns
Shipping & Returns
Standard Shipping — Lower 48 States
- Orders $0.01–$99.99: $11.95
- Orders $100.00–$199.99: $13.95
- Orders $200.00–$298.99: $15.95
- Eligible orders $299.00 and above: Free standard ground shipping (exclusions apply)
Processing and carrier transit times are separate. Standard ground transit is typically 1–5 business days after shipment; supplier, stock availability and special-order lead times vary. We ship only to physical street addresses in the contiguous 48 U.S. states (no P.O. Boxes, Alaska, Hawaii, Puerto Rico, U.S. territories or military addresses).
Returns
- Eligible return requests must be submitted within 60 calendar days of delivery and approved before shipment.
- Returns are subject to a 15% restocking fee.
- Customers are generally responsible for return shipping.
Returns
- Eligible return requests must be submitted within 60 calendar days of delivery and approved before shipment.
- Returns are subject to a 15% restocking fee.
- Customers are generally responsible for return shipping.
Returns
- Eligible return requests must be submitted within 60 calendar days of delivery and approved before shipment.
- Returns are subject to a 15% restocking fee.
- Customers are generally responsible for return shipping.
Returns
- Eligible return requests must be submitted within 60 calendar days of delivery and approved before shipment.
- Returns are subject to a 15% restocking fee.
- Customers are generally responsible for return shipping.
Returns require authorization within 60 calendar days of delivery. Product-specific restrictions apply. Claims for damage, shortages, defective or incorrect merchandise must be reported within 5 days of delivery. Full refund and return policy · Full shipping policy.