2" - 14 Gauge 5/32" Head Premium Siding Nails - 316 Stainless Steel, 1 lb. Pkg Stainless Steel Large Diameter Concrete Screws BT's and BTB's specifically are

BT's and BTB's specifically are used for connecting structures that have an airspace of 1” to 2”

5-inch lally columns and 5

Rafter and Ceiling Joists: Provides strong support for sloped and skewed rafters

Simpson Strong-Tie Countersunk Titen HD Anchors are the professional’s choice when a flush finish and high-performance anchoring in concrete or masonry are required

2" - 14 Gauge 5/32" Head Premium Siding Nails - 316 Stainless Steel, 1 lb. Pkg Stainless Steel Large Diameter Concrete Screws BT's and BTB's specifically areSimpson Premium Siding Nails are available in type 316 stainless steel. Passivated to remove dirt and swarf, ensuring corrosion resistance. Annular ring shank increases pull out resistance, provides greater holding power and reduces cupping of siding.