Skip to main content

CSH0616A286P

Imperial Structural Heavy-Duty Standard Crownserts

CSH Series / Standard Type / A286P / Structural Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CST616

CSH0616A286P is an imperial structural heavy-duty standard crownsert in A286 high-temperature alloy, designed to strengthen 3/8-16 UNC threads in lightweight parent materials. It uses 1/2-20 NS external threads and CST616 installation tooling.

Crownserts can offer you the part CSH0616A286P with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 3/8-16 UNC
B external thread (Class 3A) 1/2-20 NS
Ø max minor special .4276
Ø C (+.008/-.002) .393
D (+.015/-.000) .110
F ref .370
G (±.010) .560
Through-hole preparation Min. full THD depth .820; Min. full depth 0,595
Blind-hole preparation Min. full THD depth .720; Min. full depth 0,595
CSH0616A286P schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish PASSIVATED per AMS 2700
Temperature range -400°/+1200°F
Heat treat RC 32-40
Magnetic NO
Material note Only non-locking version available.

Tooling & Preparation

Hand-installation tool part number CST616
Step drill part number CSD0437
Tap through tool part number TTI0484
Blind tap tool part number TBI0484
Removal tool part number CSHRT616

Crownserts is offering part CSH0616A286P as factory new.