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CSL714

Imperial Structural Locking Crownserts

CSL Series / Locking Type / 17-4PH / Structural

Installed using the Crownserts Hand-Installation Tool:  CSTL714

CSL714 CS Series is a locking imperial Crownserts® threaded insert for durable thread reinforcement. 17-4PH stainless steel; specified with 7/16-14 UNC internal thread and 1/2-20 UNF installation thread.

Crownserts can offer you the part CSL714 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

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
CSL714 schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700 & SFL coated per SAE AS5272, Type I
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 CSTL714
Step drill part number CSD0468
Tap through tool part number TTI0500
Blind tap tool part number TBI0500
Removal tool part number CSRT714

Crownserts is offering part CSL714 as factory new.