CSHLM12X1.25

Metric Heavy Duty Locking Crownserts

CSHML Series / Locking Type / 17-4PH / Heavy Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTLM12

CSHLM12X1.25 is a metric heavy duty locking crownsert in 17-4PH stainless steel, with MJ12X1.25 internal and M16X1.5 external threads. Prepared for 14.376-14.612 mm tap drill and installed with CSHTLM12

Crownserts can offer you the part CSHLM12X1.25 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSHLM12X1.25 - Metric Heavy Duty Locking Crownserts
CSHLM12X1.25 - Metric Heavy Duty Locking Crownserts
CSHLM12X1.25 - Metric Heavy Duty Locking Crownserts
CSHLM12X1.25 - Metric Heavy Duty Locking Crownserts
 How to install a Crownsert?
CSHLM12X1.25 - Metric Heavy Duty Locking Crownserts
CSHLM12X1.25 - Metric Heavy Duty Locking Crownserts
CSHLM12X1.25 - Metric Heavy Duty Locking Crownserts

Thread & Dimensions

Thread Ø A / class MJ12X1.25
Thread Ø B / class M16X1.5
Ø C (±0.15) 13,36
D (±0.3) 24,8
E (±0.2) 4,65
F ref 3,5
G min 2,50
H RAD min 5,57
R ref 14,8
Through-hole preparation Min. full THD depth 20,9 / 25,8; Min. full depth 26,4 / 31,3
Blind-hole preparation Min. full THD depth 20,9 / 25,8; Min. full depth 26,4 / 29,9
CSHLM12X1.25 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 CSHTLM12
Step drill part number CSHD1461
Tap through tool part number TTIM16
Blind tap tool part number TBIM16
Removal tool part number CSHRTM12
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Crownserts is offering part CSHLM12X1.25 as factory new.