IR/L-UNJ
Internal Thread Profile Inserts, for the Aircraft and Aerospace Industry

Y NUT
R
5/16 P
X 60°
l
Rmax 0.18042P
di Rmin 0.15011P SCREW
Internal left-hand shown

Dimensions Tough ¥ Hard


IC50M
IC228


IC250
IC908
Designation di TPI l R X Y
08IR 20 UNJ 4.76 20.0 8.00 0.19 0.8 0.9 O
08IR 18 UNJ 4.76 18.0 8.00 0.21 0.8 1.0 O
11IR 32 UNJ 6.35 32.0 11.00 0.12 0.6 0.6 O
11IR 28 UNJ 6.35 28.0 11.00 0.14 0.6 0.6 O
11IR 24 UNJ 6.35 24.0 11.00 0.16 0.7 0.8 O
11IR 20 UNJ 6.35 20.0 11.00 0.19 0.8 0.9 O
11IR 18 UNJ 6.35 18.0 11.00 0.21 0.8 1.0 O
11IR 16 UNJ 6.35 16.0 11.00 0.24 0.8 1.0 O
16IR 28 UNJ 9.52 28.0 16.00 0.14 0.6 0.6 O
16IR 24 UNJ 9.52 24.0 16.00 0.16 0.7 0.8 O
16IR 20 UNJ 9.52 20.0 16.00 0.19 0.8 0.9 O
16IR 18 UNJ 9.52 18.0 16.00 0.21 0.8 1.0 O
16IR/L 16 UNJ 9.52 16.0 16.00 0.24 0.8 1.0 O O O
16IR 14 UNJ 9.52 14.0 16.00 0.27 1.0 1.2 O O
16IR/L 12 UNJ 9.52 12.0 16.00 0.13 1.1 1.4 O O O
16IR/L 8 UNJ 9.52 8.0 16.00 0.48 1.2 1.6 O
For tools, see pages: E-SIR-HEAD (B97) • SIR/L (B96).


IR-MJ
Internal MJ ISO 5855 Metric Full Profile Laydown Threading Inserts, for the Aviation
and Aerospace Industry
Y NUT
X 5/16 P
60°
l
di Rmax 0.18042P
Rmin 0.15011P SCREW
Internal left-hand shown

Dimensions
IC908


Designation di Pitch l R X Y
11IR 1.00 MJ 6.35 1.00 11.00 0.05 0.7 0.8 O
11IR 1.25 MJ 6.35 1.25 11.00 0.07 0.8 0.9 O
11IR 1.50 MJ 6.35 1.50 11.00 0.08 0.8 1.0 O
11IR 2.00 MJ 6.35 2.00 11.00 0.12 0.9 1.0 O
16IR 1.00 MJ 9.52 1.00 16.00 0.05 0.7 0.8 O
16IR 1.25 MJ 9.52 1.25 16.00 0.07 0.8 0.9 O
16IR 1.50 MJ 9.52 1.50 16.00 0.08 0.8 1.0 O
For tools, see pages: E-SIR-HEAD (B97) • SIR/L (B96).


B114 ISCAR
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