Note that code allows you to use only two solid stringers on either side of the tread and these brackets if you use at least 2x6 pressure treated boards for the tread and the length of the tread is no more than 36 inches.
Simpson metal stair tread brackets.
Made from 18 gauge steel.
Another option is to use ez stairs metal support brackets which have a right angle design that supports both the treads and the.
Simpson strong tie ta staircase angles are designed for use in structurally sound staircase framings.
Nails or 9 x 1 1 2 in.
Snug fasteners sng212 100 qty 8 x 2 1 2 stainless steel fence deck screws square drive type 17 4 4 out of 5 stars 88.
Of course if this is an exterior application get the exterior grade screws.
Simpson strong tie sells a specific screw for this connector.
Install with 10dx1 1 2 in.
Snug fasteners sng210 100 qty 8 x 1 5 8 stainless steel fence deck screws square drive type 17.
Nails or 9 x 1 1 2 in.
So you would use these brackets when you want to have solid stringers as opposed to cut stringers for your outdoor stairs.
Highly recommend downloading the simpson strong tie catalog as a pdf.
Install with 17 10dx1 1 2 in.
The strong tie ta9z stair tread bracket features a g185 zmax galvanized finish for added corrosion resistance and requires the use of hot dip galvanized fasteners which.
Stair angles are made by both simpson strong tie ta9z ta10z and mitek usp sca9 tz sca10 tz and are weight rated depending on how many structural screws or lag screws are used to mount them to the stringers.
Often referred to as a stair case bracket or stair case angle the ta9z eliminates the need for costly conventional notching.