
IR/L-TR
Internal Trapeze Shaped DIN 103 Laydown Threading Inserts, for Feed Screws
Y Y
NUT
30°
X X
l
l
di
di SCREW
Internal left-hand shown
Dimensions Tough ¥ Hard
IC50M
IC228
IC250
IC508
IC908
Designation di Pitch l X Y
08IR 1.5 TR (1) 4.76 1.50 8.00 0.6 0.6 O
08UIRL 2 TR 4.76 2.00 8.00 0.9 4.0 O
16IR 1.5 TR 9.52 1.50 16.00 1.0 1.1 O
16IR/L 2 TR 9.52 2.00 16.00 1.0 1.3 O O O
16IR/L 3 TR 9.52 3.00 16.00 1.3 1.5 O O O O O
• Tolerance: Class 7H
(1) Single threading corner
For tools, see pages: E-SIR-HEAD (B97) • SIR/L (B96).
IR/L-STACME
Internal STUB ACME Laydown Threading Inserts,
for Control Valves and Shallow ACME Profile
Y
NUT
29°
X
l
di SCREW
Internal left-hand shown
Dimensions Tough ¥ Hard
IC50M
IC250
IC908
Designation di TPI l X Y
16IR/L 16 STACME 9.52 16.0 16.00 1.0 1.0 O
16IR/L 14 STACME 9.52 14.0 16.00 1.1 1.1 O
16IR/L 12 STACME 9.52 12.0 16.00 1.2 1.2 O O O
16IR/L 10 STACME 9.52 10.0 16.00 1.3 1.3 O
16IR/L 8 STACME 9.52 8.0 16.00 1.5 1.5 O
16IR 6 STACME 9.52 6.0 16.00 1.8 1.8 O O
• Tolerance: Class 2G.
For tools, see pages: E-SIR-HEAD (B97) • SIR/L (B96).
B111
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