CRT 1223 - Attachment Methods

This course provides instruction in the theory and application of mechanical and welded attachment methods used in automotive collision repair. Students learn identification and selection of fasteners, weld types, and joining processes appropriate for modern vehicle construction. Instruction includes removal and installation of threaded fasteners, rivets, clips, and specialty hardware; fundamentals of resistance spot welding, GMAW (MIG) welding, and plug weld techniques; and proper use of weld-through primers and corrosion protection materials. Emphasis is placed on manufacturer repair procedures, heat control, weld quality evaluation, joint strength, and workplace safety. Lecture 2 hours and Laboratory 4 hours per week.