CSHL0813AD

Imperial Structural Heavy-Duty Locking Crownserts

CSH Series / Locking Type / AD / Structural Heavy-Duty

Installed using the Crownserts Hand-Installation Tool: CSHTL813

CSHL0813AD is an imperial structural heavy-duty locking crownsert in 4130 alloy steel for high mechanical strength, designed to strengthen 1/2-13 UNC threads in lightweight parent materials. It uses 5/8-18 UNF external threads and CSHTL813 installation tooling.

Crownserts can offer you the part CSHL0813AD with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSHL0813AD - Imperial Structural Heavy-Duty Locking Crownserts

CSHL0813AD - Imperial Structural Heavy-Duty Locking Crownserts

CSHL0813AD - Imperial Structural Heavy-Duty Locking Crownserts

How to install a Crownsert?

A internal thread (Class 3B) 1/2-13 UNC

B external thread (Class 3A) 5/8-18 UNF

Ø max minor special .5618

Ø C (+.008/-.002) .528

D (+.015/-.000) .135

E ref .439

G (±.010) .750

Through-hole preparation Min. full THD depth 1.035; Min. full depth 0,785

Blind-hole preparation Min. full THD depth .924; Min. full depth 0,785

CSHL0813AD schematic

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

Hand-installation tool part number CSHTL813

Step drill part number CSD0578

Tap through tool part number TTI0625

Blind tap tool part number TBI0625

Removal tool part number CSHRT813

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Crownserts is offering part CSHL0813AD as factory new.

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