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Home >> BMW >> 2011 >> 1M >> Repair and Diagnosis >> Collision >> Dimensions >> COLLISION - BODY PANEL REPAIR (E82) 1M, 135i & (E88) >> Body Panel Repair General Information >> 41 00... Repair Solution For Straight Shank/Hexagon Rivet Nut

41 00... Repair Solution For Straight Shank/Hexagon Rivet Nut

Protective measures! 

IMPORTANT: To prevent the material from tapering, do not drill out the rivet head.
  1. Carefully spot-drill rivet head with a larger drill bit/countersink
    G10020759Courtesy of BMW OF NORTH AMERICA, INC.
    IMPORTANT: Avoid paint damage
  2. Knock rivet head away with a chisel
    G10020760Courtesy of BMW OF NORTH AMERICA, INC.
  3. Punch through rivet shank into cavity, remove if necessary
    G10020761Courtesy of BMW OF NORTH AMERICA, INC.
  4. Clean component, eliminate paint damage if necessary
    G10020762Courtesy of BMW OF NORTH AMERICA, INC.

    If the rivet shank can be removed: 

    IMPORTANT: To avoid corrosion, stop chips/swarf by means of cavity preservation.
    Follow NOTES ON CORROSION PROTECTION .
  5. Preserving cavity
    G10020763Courtesy of BMW OF NORTH AMERICA, INC.

    If the rivet shank cannot be removed: 

    WARNING: Danger of injury!
    Observe NOTES ON CAVITY FOAM .
    IMPORTANT: To avoid corrosion and rattling noises, stop chips/swarf and rivet nut shank with cavity foam.
    Remove foam remnants with isohexane (benzine).
    G10020764Courtesy of BMW OF NORTH AMERICA, INC.
  1. 5. Stop rivet shank by means of specific foaming
  2. 6. Set rivet nut with hand rivet gun
    NOTE: Fit rivet nut as quickly as possibly, ideally before the cavity foam hardens.

Hexagon/straight shank rivet nut (up to thread M8) with hand rivet gun ZS308 

IMPORTANT: Follow manufacturer's operating instructions.
Make sure rivet nut correctly contacts component.
G10020765Courtesy of BMW OF NORTH AMERICA, INC.

Hexagon/straight shank rivet nut (up to thread M12) with hand rivet gun MB512 

IMPORTANT: Follow manufacturer's operating instructions.
Make sure rivet nut correctly contacts component.
G10020766Courtesy of BMW OF NORTH AMERICA, INC.