Simpson Strong-Tie HSKP5.75X17 (5-3/4″ x 17″) High-Capacity Concealed Knife Plate Hanger – Steel
Simpson Strong-Tie HSKP5.75X17 Description
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.
Simpson Strong-Tie HSKP5.75X17 Includes
- (1) Strong-Tie High-Capacity Concealed Knife Plate Hanger for Mass Timber Construction
Simpson Strong-Tie HSKP5.75X17 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
Simpson Strong-Tie HSKP5.75X17 Applications
- Mass timber construction and beam-to-column connections
- Structures requiring high-load concealed hangers
- Architectural projects where aesthetics and fire ratings are important
Simpson Strong-Tie HSKP5.75X17 Installation Overview
- Inspect the components and materials before installation.
- Position the hanger correctly on the supporting column or wall.
- Use Strong-Drive SDCF Timber-CF screws, installed at a 45° angle through the hanger tabs.
- Drop the beam onto the seated knife plate and confirm proper engagement.
- Ensure secure fastening and alignment per engineering requirements.
Simpson Strong-Tie HSKP5.75X17 Specifications
| Finish | Gray Paint |
| Material | Painted Steel |
| Additional Info | Back and Knife Plate — 3 gauge; Bearing Plate — 1/2″ |
NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.
