Exam 5: Fasteners

____ bolts have either round or flat heads with a screwdriver slot.

____ is so named because pieces coated with it bond on contact and need not be clamped under pressure.

____ nails are made from hardened steel to prevent them from bending when being driven into concrete or other masonry.

____ are metal pieces formed into various shapes to join wood to wood, or wood to concrete or other masonry.

Steel nails coated with ____ are called galvanized nails.

The plastic toggle consists of ____ legs attached to a body that has a hole through the center and fins on its side to prevent turning during installation.

The ____ anchor consists of an expansion shield and a cone-shaped, internal expander plug.

____ adhesive is used to apply wall paneling, foam insulation, gypsum board, and hardboard to wood, metal, and masonry.

Connectors are metal pieces formed into various shapes to join wood to wood, or wood to concrete or other masonry.

When two different metals are in contact with each other, a reaction with moisture and the two different metals, called ____, will cause one of the metals to disintegrate faster over time.

Framing anchors, seismic, and hurricane ties are used to join parts of a wood frame.

When fastening aluminum, copper, or galvanized iron, use nails made of the same metal.

Hollow wall expansion anchors are commonly called winged toggle bolts.

____ screws have a square or hex head and are designed to be turned with a wrench.

____ anchors are one-piece steel with two sheared expanded halves at the base.

____ are used to anchor posts to concrete floors or footings.

In the penny system the longest nail is 60d and ____ inches long.

A(n) ____ is a heavy, paste-like adhesive used throughout the construction process.

Construction adhesive cannot be used in cold weather.

____ nails are similar to common nails, except they are thinner.