Quiz

AFJ FASTENER QUIZ | American Fastener Journal

Posted Date: 12/4/2010 QUESTIONS: #1 Name two head styles of machine screws that are countersunk. #2 T or F A tapping screw (sheet metal screw) is usually fully threaded, while a wood screw has a portion of the shank unthreaded? #3 10L, 8S, 14L ... [Read More]
2010/12/04