Skip to main content

CSH0912A286P

Imperial Large Heavy-Duty Crownserts

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

Installed using the Crownserts Hand-Installation Tool:  CSHT912

CSH0912A286P reinforces or repairs 9/16-12 UNC imperial threads in aluminium, magnesium or other non-ferrous materials. A286 high-temperature alloy, with .703 45/64 tap-hole guidance and CSHT912 hand installation tooling.

Crownserts can offer you the part CSH0912A286P with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 9/16-12 UNC
B external thread (Class 3A) 3/4-16 UNF
Ø max minor special .6860
Ø C (+.008/-.002) .647
D (+.015/-.000) .145
F ref .550
G (±.010) .843
Through-hole preparation Min. full depth 0,878
Blind-hole preparation Min. full depth 0,878
CSH0912A286P 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 CSHT912
Step drill part number CSD0703
Tap through tool part number TTI0750
Blind tap tool part number TBI0750
Removal tool part number CSHRT912

Crownserts is offering part CSH0912A286P as factory new.