Simpson HD12 Description

The HD12 High-Capacity Low-Deflection Bolted Holdown offers reliable performance for vertical and horizontal applications, ensuring code compliance and high load capacity.

Simpson HD12 Includes

• (1) High-Capacity Low-Deflection Bolted Holdown

Simpson HD12 Features

• High-capacity low-deflection holdown
• Self-jigging design for code compliance
• Can be installed off the sill plate
• Tested in accordance with ICC-ES’s AC 155 acceptance criteria
• Provides high capacity for both vertical and horizontal applications

Simpson HD12 Applications

• High-Wind Construction
• Vertical and horizontal structural applications
• Back-to-back installation for eccentricity issues

Simpson HD12 Installation Overview

1. Use all specified fasteners
2. Ensure bolt holes are within specified size range
3. Tighten stud bolts snugly with standard cut washers
4. Install flush with the sill plate for minimum bolt end distance
5. Use standard cut washer under the anchor nut for specified anchors

Simpson HD12 Specifications

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