Simpson Strong-Tie HD12 HD 20-5/16 in. Bolted Holdown

Simpson Strong-Tie HD12 HD 20-5/16 in. Bolted Holdown

The Simpson Strong-Tie® HD holdown is designed to create high allowable loads for both vertical and horizontal applications in wood construction. This holdown is installed with bolts into posts or columns. The HD can be installed back to back when eccentricity is an issue.

This Simpson product is designed for construction, connector, fastening, anchoring, and structural applications where dependable performance, durability, and jobsite-ready installation matter.

Features

• High-capacity low-deflection holdown
• Self-jigging, ensuring the code-required minimum of seven bolt diameters from the end of the post when installed flush with the sill plate
• May be raised and installed off the sill plate
• Width: 3-1/2 in.
• Height: 20-5/16 in.
• Base: 3/8 in. steel
• Body: 3-gauge steel
• Simpson Strong-Tie gray paint finish

Specifications

• ERP Part Number: HD12
• UPC: 44315312007
• GTIN: 44315312007
• Feature 01: High-capacity low-deflection holdown
• Feature 02: Self-jigging, ensuring the code-required minimum of seven bolt diameters from the end of the post when installed flush with the sill plate
• Feature 03: May be raised and installed off the sill plate
• Feature 04: Width: 3-1/2 in.
• Feature 05: Height: 20-5/16 in.
• Feature 06: Base: 3/8 in. steel
• Feature 07: Body: 3-gauge steel
• Feature 08: Simpson Strong-Tie gray paint finish
• Install With: Install with 1 in. or 1-1/8 in. anchor bolt and (4) 1 in. stud machine bolts
• Assembled Depth - Imperial: 3.939
• Assembled Depth UOM - Imperial: in.
• Assembled Height - Imperial: 20.3125
• Assembled Height UOM - Imperial: in.
• Assembled Width - Imperial: 3.458
• Assembled Width UOM - Imperial: in.
• Base Product ID: HD_Holdown
• Base Product Name: HD
• Brand Name: Simpson Strong-Tie®
• Category Tree (Computed): Wood Construction Connectors > Holdowns and Tension Ties > Holdown
• Coating: Simpson Strong-Tie Gray Paint
• Color: Gray
• Country of Origin: US
• Customer Unit: Yes
• Display Unit/Measure: EA
• EAN category: UC
• Fasteners Included: No
• Finish: Simpson Strong-Tie Gray Paint
• Gauge: 3
• GUID: 239506700923305043754701355817148629104
• Logo Image: https://images.salsify.com/image/upload/s--Lkh4Jm6c--/vkrqlmpfxgflsa4yytuq.png
• Measurement Unit Text: each
• MFG Name: Simpson Strong-Tie®
• Number Category Description: UPC
• Packaging Quantity: 1
• Packaging Type: Unpacked
• Product Class: Holdown
• Prop 65 Warning: No
• Quantity: 1
• Shipping Weight: 10.1
• Short Product Name: 20-5/16IN BOLTED HOLDOWN
• Strongtie.com URL: https://www.strongtie.com/boltedholdowns_holdowns/hd_holdown/p/hd
• Subcategory: Wood Construction Connectors
• Subcategory 2: Holdowns and Tension Ties
• Warranty PDF: https://images.salsify.com/image/upload/s--K_9ww28_--/bgqxyqo1uhaqsqcvudu7.pdf
• Brand Video: https://images.salsify.com/video/upload/s--N-SMFYx9--/wpz3sdgci9c512ppr9df.mp4
• PAL Reference: 50044315312002