1. Springs and Fasteners in Industrial Prints
Unit 17
Springs and Fasteners in Industrial Prints

2. Learning Objectives
Define terms related to springs in industrial applications.
Define terms related to fasteners used in industrial applications.
Identify types of threaded fasteners shown on industrial prints.

3. Learning Objectives
Identify types of non-threaded shown on industrial prints.
Read specifications related to springs and fasteners shown on a print.

4. Springs Includes (clockwise from top): Extension Compression Torsion
Master Spring and Wire Form Co.
Master Spring and Wire Form Co.
Master Spring and Wire Form Co.

5. Compression Spring Terms

6. Extension Spring Terms

7. Torsion Spring Terms

8. Spring Washer Options

9. Threaded Fastener Terminology
Terminology is not totally standardized across industry
Bolts typically have a head on one end and are threaded on the other end to receive a nut
Studs are threaded on both ends
Cap screw is a bolt that screws into a threaded hole
Machine screw is a small cap screw

10. Threaded Fastener Terminology
Left to right: bolt and nut, cap screw, and machine screw

11. Head Type

12. Nut Types

13. Set Screw Options

14. Washers

15. Rivets

16. Pins

17. Pins

18. Keys

19. Retaining Rings

20. What do you see?
Print supplied by RegO Cryo-Flow Products.