What is Class 55 Galvanized?

Class 55 Mechanically Galvanized, ASTM B695 This is a mechanically-applied zinc coating that meets the requirements of ASTM B695, Class 55, which is a minimum average thickness of 55 microns with a supplementary overcoat.

Are Simpson Strong Ties galvanized?

While Simpson Strong-Tie has always provided finishes and stainless steel with extra corrosion resistance, we have greatly expanded the number of products we offer in ZMAX®, hot-dip galvanized (HDG) and stainless steel to help you address your corrosion resistant needs.

Can you use Simpson screws for joist hangers?

LU210 joist hangers are also approved for installation with Simpson Strong-Tie SD Structural Connector Screws.

What screws to use with Simpson ties?

The Strong-Drive SD Connector screw is specifically designed to replace nails in certain Simpson Strong-Tie connectors and is the only screw approved for that application. The load-rated SD screw has been tested and approved for use in many popular Simpson Strong-Tie products.

Can I use galvanised screws in treated pine?

When a galvanised fastener is used in treated pine, its zinc content is targeted by the copper oxide; it is then depleted of its electrons, and then accelerates into corrosion. The process is known as ‘oxidation’ – also known as ‘rusting’.

What are Simpson Strong ties made of?

stainless steel
Simpson Strong-Tie These Parts are ALL TYPE 316 SS and made in the USA! While we’ve always provided finishes with extra corrosion resistance, we have greatly expanded the number of products we offer in ZMAX, Hot Dip Galvanized and stainless steel to help you address your corrosion needs.

Are all joist hangers galvanized?

The joist hangers used in construction with both sawn lumber and manufactured joists are usually galvanized (zinc-coated). Photos 1 and 2 show galvanized steel joist hangers supporting nontreated lumber joists.

Are joist hangers stronger than screws?

Joist hangers are better because they allow for more accurate placement of joists. They also allow for toe-nailing, plus support the underside of the joist. This makes the hanger stronger than a toe-nail. While joist hangers are an expense, the ease and increased strength make them a better choice.

How much weight can a Simpson Strong-Tie hold?

up to nearly 20,000 lb.