Measuring Bolt Diameter and Pitch
EAA Technical Counselor and A&P/IA mechanic Bob Koehler demonstrates the use of tools, gauges and charts to acurately measure bolt diameter and pitch.
In Hardware, Cable and Safetying
Safety Wire Techniques
Brian Carpenter from Rainbow Aviation Services demonstrates a method to safety wire multiple fasteners with a single wire and tips to keep the wire tight and secure.
Cutting Internal Theads
EAA Technical Counselor and A&P/IA mechanic Bob Koehler demonstrates the use of a tap to cut internal threads within a piece of aluminum plate.
Rubber Lined Zip Tie
Brian Carpenter from Rainbow Aviation shows off a new product, grip lock ties. Using rubber as a cushion this zip tie is sure to be useful in many areas of a homebuilt airplane.