Simpson Strong-Tie HDUE17-SDS4.5 (27-7/8″) Galvanized Predeflected Holdown with SDS Screws
Simpson Strong-Tie HDUE17-SDS4.5 Description
The Simpson Strong-Tie HDUE17-SDS4.5 is a predeflected holdown designed for high load capacity and reduced deflection under load.
Simpson Strong-Tie HDUE17-SDS4.5 Includes
- (28) 1/4 in. x 4-1/2 in. Strong-Drive SDS Heavy-Duty Connector screws
- (1) Crescent Washer
Simpson Strong-Tie HDUE17-SDS4.5 Features
- Predeflected seat reduces deflection under load
- Angled fastening engages screws in tension for higher load capacity
- Overlapping back plate increases fastener strength and shear values
- Optimized screw patterns reduce splitting at the end of the post
- Installs with Strong-Drive SDS Heavy-Duty Connector screws
- Extruded seat adds a greater cross-sectional steel section for added strength
- Teardrop holes allow higher and more even distribution of load
Simpson Strong-Tie HDUE17-SDS4.5 Applications
- Framing — Wood
- Shearwalls
- Braced wall panels
- Structural elements in residential and multi-story applications
Simpson Strong-Tie HDUE17-SDS4.5 Installation Overview
- Set the correct size cast-in-place anchor bolt
- Place the HDUE holdown over the anchor bolt
- Install all Strong-Drive SDS Heavy-Duty Connector Screws perpendicular into the wood member
- Install the remaining screws, including both perpendicular and angled screws, into all holes in the wood member
- Place and orientate the crescent washer over the anchor bolt
- Anchor bolt nut should be finger tight plus 1/3 to 1/2 turn with a hand wrench
Simpson Strong-Tie HDUE17-SDS4.5 Specifications
| Finish | G90 Galvanized |
| Material | Carbon Steel |
| Base width | 5-3/16″ |
| Height | 27-7/8″ |
| Thickness | 10 Gauge |
| Width | 3″ |
| For Treated Lumber | No |
NOTE: The correct fasteners installed in the correct position must be used to achieve published load values.
