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Internet # 100374995

Model # ECC66HDG

Store SKU # 669270

ECC Hot-Dip Galvanized End Column Cap for 6x Beam, 6x Post

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Product Details

About This Product

The ECC is designed to provide strong column-beam connections in end-of-beam applications in wood construction. The seat of the column cap provides an additional surface area of bearing that extends beyond the one side of the column. The ECC helps to distribute the load from the beam and provide support for the connection.


  • Certified welds for confidence in strength and loading
  • Uplift loads increased for earthquake or wind loading
  • Bolt spacing that meets NDS code requirements to ensure optimal performance
  • Diamond holes to provide temporary fastening
  • Nominal beam width: 6x
  • Nominal post size: 6x
  • Made from 7-Gauge steel
  • Hot-dip galvanization (HDG) offers extra corrosion resistance for exterior and treated-wood applications
  • Install with (4) 5/8 in. Dia machine bolts
  • Shop all Simpson Strong-Tie here.
  • Return Policy

Product Information

Internet # 100374995

Model # ECC66HDG

Store SKU # 669270


Dimensions: H 15 in, W 8.5 in, D 5.88 in


Beam Width


Nominal Post Size (in.)


Product Depth (in.)

5.88 in

Product Height (in.)

15 in

Product Width (in.)

8.5 in


Cap Type

Column Cap

Connector Finish

Hot dip galvanized

Fasteners Included

Fasteners Not Included


No Additional Features





Material Connector Compatibility

Wood to Wood

Number of Pieces


Package Quantity


Product Weight (lb.)

9.65 lb



Warranty / Certifications

Manufacturer Warranty

Limited Warranty

Questions & Answers

Q:With all the bolt holes on the same face.
by|May 26, 2015
1 Answer
Answer This Question

A:  It is not a stock item, but a cap can be made in this size, with the straps rotated and hot-dip galvanized. Please visit your local Home Depot store to order. Thank you!

by|May 3, 2023
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