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CSSLM10X1.25AD

Metric Short Locking Crownserts

CSSML Series / Locking Type / AD / Short

Installed using the Crownserts Hand-Installation Tool:  CSTLM10

CSSLM10X1.25AD is a metric short locking crownsert in 4130 alloy steel for high mechanical strength, with MJ10X1.25 internal and M12X1.0 external threads. Prepared for 11.16-11.29 mm tap drill and installed with CSTLM10

Crownserts can offer you the part CSSLM10X1.25AD with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

Thread Ø T1 / class MJ10X1.25
Thread Ø T2 / class M12X1.0
A Ø 10,37
B RAD min 4,57
C (±0.20) 4,65
D ref 3,3
E min 2,50
L (±0.3) 16,2
Through-hole preparation Min. full THD depth 17,2; Min. full depth 22,7
Blind-hole preparation Min. full THD depth 17,2; Min. full depth 21,3
CSSLM10X1.25AD 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 CSTLM10
Step drill part number CSD1129
Tap through tool part number TTIM12
Blind tap tool part number TBIM12
Removal tool part number CSRTM10

Crownserts is offering part CSSLM10X1.25AD as factory new.