Simpson HGLTV3.514 Top-Flange Joist Hanger for 3-1/2 in x 14 in Engineered Lumber 3-Ga Steel Pneumatic Nailers What type of corrosion protection

What type of corrosion protection does the HU314-2 have

What tool is required to install these collated screws

Compatible Substrate: Concrete

It is sold separately and is not included with this package

Simpson HGLTV3.514 Top-Flange Joist Hanger for 3-1/2 in x 14 in Engineered Lumber 3-Ga Steel Pneumatic Nailers What type of corrosion protectionSimpson HGLTV3. 514 HGLTV Top Flange Joist Hanger for 3 1 2 in. x 14 in. Engineered Wood is a heavy duty top flange hanger from Simpson Strong Tie engineered specifically for structural composite lumber (SCL) header applications that demand high load capacity. The strategically positioned top flange nail holes prevent degradation of the header by resisting splitting of laminations, while the Funnel Flange design simplifies beam installation for a