The HSKP5.75X17 Heavy Seated Knife Plate Hanger from Simpson Strong-Tie is designed for high-performance, concealed wood-to-wood connections in mass timber construction. Ideal for structural applications requiring strength, stability, and clean aesthetics, this hanger provides a powerful solution with impressive load ratings ranging from 22 to 32 kips.

Key Features:

• High Load Capacity: Code-listed for loads from 22–32 kips
• Concealed Design: Hidden wood-to-wood connection enhances visual appeal
• Fire Resistance: Achieves a two-hour fire-resistance rating
• Angled Fastener Tabs: Accepts 45° installation with Strong-Drive SDCF screws for increased strength and stiffness

Applications:

• Mass timber construction and beam-to-column connections
• Structures requiring high-load concealed hangers
• Architectural projects where aesthetics and fire ratings are important

Installation:

1. Preparation: Inspect the components and materials before installation.
2. Alignment: Position the hanger correctly on the supporting column or wall.
3. Fastening: Use Strong-Drive SDCF Timber-CF screws, installed at a 45° angle through the hanger tabs.
4. Beam Seating: Drop the beam onto the seated knife plate and confirm proper engagement.
5. Final Check: Ensure secure fastening and alignment per engineering requirements.

NOTE: The correct fasteners installed in the correct position must be used to achieve published load values

California Residents: WARNING