Module 4 Unit 17 Springs and Fasteners in Industrial Prints Learning Objectives Define terms related to springs in industrial applications. Define terms related to fasteners used in industrial applications. Identify types of threaded fasteners (cap screws, machines screws, etc.) shown on industrial prints. Identify types of nonthreaded fasteners (pins, keys, rivets, etc.) shown on industrial prints. Read specifications related to springs and fasteners specified on a print. Springs and Fasteners Includes: Springs Pins Bolts and screws Washers Nuts Keys Rivets Retaining rings Springs Includes: Extension (right) Compression (bottom left) Torsion (bottom right) Compression Spring Terms Extension Spring Terms Torsion Spring Terms Spring Washer Options Threaded Fastener Terminology Bolts typically have a head on one end and are threaded on the other end to receive a nut Cap screw is a bolt that screws into a threaded hole Machine screw is a small cap screw Terminology is not totally standardized across industry Threaded Fastener Terminology Left to right: bolt and nut, cap screw, and machine screw Head Type Nut Types Set Screw Options Washers Pins Pins Keys Retaining Rings Drawing example What is the free length of a spring? The overall distance from one end of the spring to the other end with no force applied to the spring What is the difference between a bolt and a stud? A stud is threaded on both ends, while a bolt is threaded on one end and has a head on the opposite end. List at least three types of threaded fasteners. Cap screws, machine screws, bolts, studs, set screws, and nuts List at least three types of nonthreaded fasteners. Pins, keys, rivets, washers, and retaining rings For a compression or extension spring, how may the load length be specified on a drawing? The specification may be length at load 1 = xxx, length at load 2 = xxx, etc. Question text here. 1.Choice 1 2.Choice 2 3.Choice 3 4.Choice 4 Multiple Choice Question text here. 1.Choice 1 2.Choice 2 3.Choice 3 4.Choice 4 Multiple Answer Question text here. 1.True 2.False True or False Match the following term to the definition or example that best fits. Column A 1.Term 1 2.Term 2 3.Term 3 4.Term 4 Column B 1.Definition or example 1 2.Definition or example 2 3.Definition or example 3 4.Definition or example 4 Text Matching The following items are out of order. Put them in the correct order and click submit to check your answer. 1.Item 1 2.Item 2 3.Item 3 4.Item 4 5.Item 5 6.Item 6 Sequencing _____________ is the capital of Ohio. Provide correct options the student may type: 1.Columbus 2.Columbus, OH 3.Columbus OH Fill-In-The-Blank *options are NOT case sensitive *students will need to type one of the above options to be considered correct Open-ended prompt here. User response area Essay or Short Answer *Responses can be tracked in Blackboard but there is a limit on how much text and be tracked. Use this interaction for simple reflections or open ended responses.