Kwikset 81691-690 Thick Door Conversion Screw Pack

Upgrade thick-door installations quickly and maintain professional security performance with the Kwikset Thick Door Conversion Screw Pack. This Kwikset parts pack is engineered to provide the correct fasteners needed when converting or retrofitting locks to accommodate doors beyond standard thicknesses. Packaged as Product Model 81691-690 (Manufacturer Part Number 81691-690) and originating from MX, it pairs with Kwikset conversion kits to reduce installation time and avoid common alignment issues that compromise access control.

By using the right conversion screws, facility managers and installers protect long-term lock operation and ensure compatibility with broader security infrastructures — including surveillance monitoring and electronic access systems. The screw pack is a practical, cost-effective alternative to full lock replacement, helping preserve existing hardware while delivering dependable performance.

For contractors, building owners, and security integrators working on residential or commercial projects, this Kwikset Smart Home Accessories part streamlines thick-door retrofits and supports reliable security outcomes. Order the 81691-690 conversion screw pack to complete your next thick-door installation with confidence.

• Enables secure, reliable mounting for thicker doors to maintain lock alignment and consistent access control
• Designed for Kwikset conversion kits (Model 81691-690) to simplify retrofits and reduce installation time
• Contains the correct fasteners and part matching (Mfr. Part No. 81691-690) for a seamless replacement or upgrade
• Helps preserve security system performance by ensuring locks function properly with surveillance and monitoring setups
• Ideal for contractors and facilities managers updating doors without replacing full locksets