CSSM12X1.25

Metric Short Standard Crownserts

CSSM Series / Standard Type / 17-4PH / Short

Installed using the Crownserts Hand-Installation Tool:  CSTLM12

CSSM12X1.25 CSSM Series is a standard metric Crownserts® threaded insert made from 17-4PH stainless steel. It reinforces MJ12X1.25 threads in lightweight materials and uses M14X1.0 installation threads.

Crownserts can offer you the part CSSM12X1.25 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSSM12X1.25 - Metric Short Standard Crownserts
CSSM12X1.25 - Metric Short Standard Crownserts
CSSM12X1.25 - Metric Short Standard Crownserts
CSSM12X1.25 - Metric Short Standard Crownserts
 How to install a Crownsert?
CSSM12X1.25 - Metric Short Standard Crownserts
CSSM12X1.25 - Metric Short Standard Crownserts
CSSM12X1.25 - Metric Short Standard Crownserts

Thread & Dimensions

Thread Ø T1 / class MJ12X1.25
Thread Ø T2 / class M14X1.0
Shear engagement (mm²) 478,2
L (±0.3) 19,90
A diameter 12,37
B diameter min 11,43
C (±0.20) 4,65
D 3,5
E min 3,2
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
CSSM12X1.25 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 CSTM12
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 CSSM12X1.25 as factory new.