Flush Position Indicator for Fastener Installation Tool for Roof Truss Framing and Construction System

A guide head mountable to a fastener installation tool comprising:

• a frame having a locating end and a non-coplanar locating surface and a fastener channel defining an axis disposed at an angle to said locating surface and configured to receive a fastener so that when said locating surface is positioned against a first member, said fastener is drivable through said member at said angle;
• and
• a flush indicator disposed on said frame to indicate that the locating surface is flush against said first member.

A head assembly mountable to a fastener installation tool comprising:

• a frame having a reference structure and a fastener channel defining an axis disposed at an acute angle θ to said reference structure and configured to receive a fastener so that when said reference structure is positioned flush against a first member, said fastener is to drivable through said first member at said angle θ;
• and
• an indicator module which indicates from a location remote from said reference structure that the reference structure is flush against said first member.