The unit covers the skills and knowledge required to produce detailed engineering and assembly drawings containing fastening and locking devices.
Topics cover different methods of fastening, bolts and machine screws, locking devices, washers, location devices, circlips and miscellaneous fastening devices.
Skill practice exercises consist of the preparation of assembly and detailed drawings in orthogonal projection suitable for manufacture and/or assembly in workshops.
A practice competency is included at the end of the book to prepare the student.
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