Fasteners

U.S. customary bolts are marked with __________ to indicate bolt grade. Metric bolts are marked with ______________.

• Lines; Numbers

• Numbers; Lines

• Lines; Symbols

• Symbols; Lines

______________________ are metal rod with external threads on one end and a head on the other.

• Stakes

• Screws

• Bolts

• Tie Rods

____________________are commonly used on plastic and sheet metal parts such as body trim, dashboard panels, and grills

• Bolts

• Glue

• Wing Nuts

• Sheet Metal Screws

_____________ are stationary seal that fits into a groove between two parts

• Gaskets

• O-Rings

• Corks

• Synthetic Seals

___________________ and _________________ are used between parts to prevent leakage of engine oil, coolant, transmission oil, and other fluids

• Gaskets

• Corks

• O-Rings

• Seals

Badly smashed or stripped threads may be repaired with either a _______ or __________

• Tap; Die

• Plug; Tap

• File; Lock-Tite

• They can't be fixed

What is the most permanent of all fasteners?

• Screw

• Zip-Tie

• Rivet

• Staple

_____________ are soft, flexible material placed between parts to prevent leakage.

• Gaskets

• O-Rings

• Glue

• Tape

are designed to remain in position though they can be removed.

• Permanent Fasteners

• Semi-Permanent Fasteners

• Temporary Fasteners

• Magic Fasteners

The two main categories of semi-permanent fasteners are:

• Threaded

• Wire

• Straight

• Flexible