ERV - Energy Efficient, Non Dimpling Fastener

Energy efficient green technology
Used with R-19 wall insulation, increases 'R' value by using a controlled stopping point.
Cosmetically appealing - will not dimple
Specially engineered fastener

Diameter: 17/12
Length: 1-7/16, 2-7/16
Point: Self-drilling
Material: Carbon Steel
Drill Point Capability:.090 - .210

Engineering Test Report

ERV Engineering Specs

ERV Shear & Pull Out