Nut Versions For The Ball Joint And Guide Control Arm Bracket

Fig 1: Identifying Nut Versions For Control Arm And Guide Control Arm Bracket

Courtesy of AUDI OF AMERICA, LLC

• Hex - collar nut -A- M12 wrench 21 mm

Tightening Specification: 145 Nm 

• Hex - combination nut -B- M12 18 mm

Tightening Specification: 110 Nm 

• Hex - combination nut -B- M12 21 mm

Tightening Specification: 120 Nm 

• Hex - combination nut -B- M14 wrench 21 mm

Tightening Specification: 140 Nm