CSL624AD

Imperial Structural Locking Crownserts

CSL Series / Locking Type / AD / Structural

Installed using the Crownserts Hand-Installation Tool:  CSTL624

CSL624AD CS Series is a locking imperial Crownserts® threaded insert for durable thread reinforcement. 4130 alloy steel for high mechanical strength; specified with 3/8-24 UNF internal thread and 7/16-20 UNF installation thread.

Crownserts can offer you the part CSL624AD with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSL624AD - Imperial Structural Locking Crownserts
CSL624AD - Imperial Structural Locking Crownserts
CSL624AD - Imperial Structural Locking Crownserts
CSL624AD - Imperial Structural Locking Crownserts
 How to install a Crownsert?
CSL624AD - Imperial Structural Locking Crownserts
CSL624AD - Imperial Structural Locking Crownserts
CSL624AD - Imperial Structural Locking Crownserts

Thread & Dimensions

A internal thread (Class 3B) 3/8-24 UNF
B external thread (Class 3A) 7/16-20 UNF
Ø max minor special .4010
Ø C (+.008/-.002) .377
D (+.015/-.000) .110
E .322
G (±.010) .560
J (±1) 34
Through-hole preparation Min. full THD depth .820; Min. full depth .595
Blind-hole preparation Min. full THD depth .720; Min. full depth .595
CSL624AD 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 CSTL624
Step drill part number CSD0404
Tap through tool part number TTI0437
Blind tap tool part number TBI0437
Removal tool part number CSRT624
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Crownserts is offering part CSL624AD as factory new.