Y R ER-MJ X External MJ ISO 5855 Metric Full l Profile Laydown Threading Inserts for the Aviation and Aerospace Industry di External right-hand shown NUT Dimensions Tough 1  Hard 5/16 P 60° Rmax 0.18042P THREADING Rmin 0.15011P SCREW Designation di Pitch l R X Y IC250 IC908 16ER 1.00 MJ 9.52 1.00 16.00 0.16 0.7 0.8 • 16ER 1.25 MJ 9.52 1.25 16.00 0.20 0.8 0.9 • 16ER 1.50 MJ 9.52 1.50 16.00 0.23 0.8 1.0 • • 16ER 2.00 MJ 9.52 2.00 16.00 0.32 1.0 1.3 • • For Insert Identification System, see page 489 • For technical information and detailed cutting data, see pages 536-546 For tools, see pages: C#-SER/L (530) • SER-D (530) • SER/L (529) Y IR-MJ X Internal MJ ISO 5855 Metric Full Profile Laydown Threading Inserts for l the Aviation and Aerospace Industry di Internal left-hand shown NUT Dimensions 5/16 P 60° Rmax 0.18042P Rmin 0.15011P SCREW Designation di Pitch l R X Y IC908 11IR 1.00 MJ 6.35 1.00 11.00 0.05 0.7 0.8 • 11IRB 1.00 MJ 6.35 1.00 11.00 0.05 0.6 0.6 • 11IR 1.25 MJ 6.35 1.25 11.00 0.07 0.8 0.9 • 11IR 1.50 MJ 6.35 1.50 11.00 0.08 0.8 1.0 • 11IRB 1.50 MJ 6.35 1.50 11.00 0.08 0.8 0.9 • 11IR 2.00 MJ 6.35 2.00 11.00 0.12 0.9 1.0 • 16IR 1.00 MJ 9.52 1.00 16.00 0.05 0.7 0.8 • 16IR 1.25 MJ 9.52 1.25 16.00 0.07 0.8 0.9 • 16IR 1.50 MJ 9.52 1.50 16.00 0.08 0.8 1.0 • • For Insert Identification System, see page 489 • For technical information and detailed cutting data, see pages 536-546 For tools, see pages: SIR/L (531) 517