CS616D

Imperial Structural Standard Crownserts

CS Series / Standard Type / D / Structural

Installed using the Crownserts Hand-Installation Tool:  CST616

CS616D CS Series is a standard imperial Crownserts® threaded insert for durable thread reinforcement. 4130 alloy steel for high mechanical strength; specified with 3/8-16 UNC internal thread and 7/16-20 UNF installation thread.

Crownserts can offer you the part CS616D with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CS616D - Imperial Structural Standard Crownserts
CS616D - Imperial Structural Standard Crownserts
CS616D - Imperial Structural Standard Crownserts
CS616D - Imperial Structural Standard Crownserts
 How to install a Crownsert?
CS616D - Imperial Structural Standard Crownserts
CS616D - Imperial Structural Standard Crownserts
CS616D - Imperial Structural Standard Crownserts

Thread & Dimensions

A internal thread (Class 3B) 3/8-16 UNC
B external thread (Class 3A) 7/16-20 UNF
Ø max minor special .4010
Ø C (+.008/-.002) .377
D (+.015/-.000) .110
F .370
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
CS616D 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

Step drill part number CSD0404
Tap through tool part number TTI0437
Blind tap tool part number TBI0437
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Crownserts is offering part CS616D as factory new.