CSL714SP

Imperial Structural Locking Crownserts

CSL Series / Locking Type / SP / Structural

Installed using the Crownserts Hand-Installation Tool:  CSTL714

CSL714SP is an imperial structural locking crownsert in silver-plated 17-4PH stainless steel, designed to strengthen 7/16-14 UNC threads in lightweight parent materials. It uses 1/2-20 UNF external threads and CSTL714 installation tooling.

Crownserts can offer you the part CSL714SP with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSL714SP - Imperial Structural Locking Crownserts
CSL714SP - Imperial Structural Locking Crownserts
CSL714SP - Imperial Structural Locking Crownserts
CSL714SP - Imperial Structural Locking Crownserts
 How to install a Crownsert?
CSL714SP - Imperial Structural Locking Crownserts
CSL714SP - Imperial Structural Locking Crownserts
CSL714SP - Imperial Structural Locking Crownserts

Thread & Dimensions

A internal thread (Class 3B) 7/16-14 UNC
B external thread (Class 3A) 1/2-20 UNF
Ø max minor special .4630
Ø C (+.008/-.002) .439
D (+.015/-.000) .135
E .377
G (±.010) .660
J (±1) 39
Through-hole preparation Min. full THD depth .920; Min. full depth .695
Blind-hole preparation Min. full THD depth .820; Min. full depth .695
CSL714SP schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700 & Silver Plated per AMS 2411 (.0002 min. thickness)
Temperature range -110°/+900°F
Heat treat RC 35-42
Magnetic YES

Tooling & Preparation

Hand-installation tool part number CSTL714
Step drill part number CSD0468
Tap through tool part number TTI0500
Blind tap tool part number TBI0500
Removal tool part number CSRT714
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Crownserts is offering part CSL714SP as factory new.