CSSLM12X1.25AD

Metric Short Locking Crownserts

CSSML Series / Locking Type / AD / Short

Installed using the Crownserts Hand-Installation Tool:  CSTLM12

CSSLM12X1.25AD is a metric short locking crownsert for reinforced MJ12X1.25 threads in aluminium or magnesium. 4130 alloy steel for high mechanical strength; installation data includes 13.17-13.32 mm tap drill and 20,9 mm minimum full thread depth.

Crownserts can offer you the part CSSLM12X1.25AD with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSSLM12X1.25AD - Metric Short Locking Crownserts
CSSLM12X1.25AD - Metric Short Locking Crownserts
CSSLM12X1.25AD - Metric Short Locking Crownserts
CSSLM12X1.25AD - Metric Short Locking Crownserts
 How to install a Crownsert?
CSSLM12X1.25AD - Metric Short Locking Crownserts
CSSLM12X1.25AD - Metric Short Locking Crownserts
CSSLM12X1.25AD - Metric Short Locking Crownserts

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
CSSLM12X1.25AD schematic

Material & Finish

Material Alloy Steel 4130 per AMS 6370
Finish Cadmium Plated per AMS-QQ-P-416 Type 2, Class 3 & SFL per SAE AS5272
Temperature range Up to 450+°F
Heat treat RC 25-34
Magnetic YES

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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Crownserts is offering part CSSLM12X1.25AD as factory new.