LN29540A11

Metric Short Locking Inserts

Locking Type / 17-4PH / Short

Installed using the Crownserts Hand-Installation Tool:  CSTLM12

LN29540A11 is a metric short locking insert for reinforced MJ12X1.25 threads in Al/Mg. 17-4PH stainless; installation data includes 13.17-13.32 mm tap drill and 20,9 mm min full-thread depth. This is an old Anemo part. Please use CSSLM12X1.25

We can offer you the part LN29540A11 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

LN29540A11 - Metric Short Locking Inserts
LN29540A11 - Metric Short Locking Inserts
LN29540A11 - Metric Short Locking Inserts
LN29540A11 - Metric Short Locking Inserts
 How to install a Crownsert?
LN29540A11 - Metric Short Locking Inserts
LN29540A11 - Metric Short Locking Inserts
LN29540A11 - Metric Short Locking Inserts

Thread & Dimensions

Thread Ø T1 / class MJ12X1.25
Thread Ø T2 / class M14X1.0
Shear engagement (mm²) 478,2
A Ø 12,37
B RAD min 5,57
C (±0.20) 4,65
D ref 3,5
E min 2,50
L (±0.3) 19,9
Through-hole preparation Min. full THD depth 20,9; Min. full depth 26,4
Blind-hole preparation Min. full THD depth 20,9; Min. full depth 25,0
LN29540A11 schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700 & SFL coated per SAE AS5272
Temperature range -110°/+650°F
Heat treat RC 35-42
Magnetic YES
Material note Standard material code; no suffix added to the part number.

Tooling & Preparation

Hand-Installation tool part number CSTLM12
Step drill part number CSD1332
Tap through tool part number TTIM14
Blind tap tool part number TBIM14
Removal tool part number CSRTM12
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