CBEHub

← 3.4 Vehicle body joining processes

Positive locking devices

Power Mechanics · Grade 10 · about 40 minutes

Split pins, tab washers and locking wire, which block rotation physically rather than relying on friction.

Sign in to read this lesson

Lessons are for learners and teachers with an account. Browsing the curriculum — subjects, strands and what each sub-strand covers — stays open to everyone.

  • 6 sections of explanation, worked examples and diagrams
  • 1 practice task with hints and worked answers
  • A quiz that marks itself as you go
  • Your progress kept across every subject you take
Sign in Create an account

Other lessons in this sub-strand

  1. Why a body is made of joined pieces
  2. Bolts and screws
  3. Nuts and studs
  4. Thread form, diameter and pitch
  5. Bolt grades and strength
  6. Tightening and torque
  7. Why fasteners come loose
  8. Friction locking devices
  9. Positive locking devices
  10. Choosing a locking device
  11. What a rivet is and where it is used
  12. Riveting a solid rivet
  13. Blind rivets
  14. How adhesive holds a joint
  15. Bonding a panel
  16. Choosing the joining method