CSH0918A286SP

Imperial Large Heavy-Duty Crownserts

CSH Series / Standard Type / A286SP / Large Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHT918

CSH0918A286SP is an imperial large heavy-duty crownsert in A286 alloy with silver plating for demanding service, designed to strengthen 9/16-18 UNF threads in lightweight parent materials. It uses 3/4-16 UNF external threads and CSHT918 installation tooling.

Crownserts can offer you the part CSH0918A286SP with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSH0918A286SP - Imperial Large Heavy-Duty Crownserts
CSH0918A286SP - Imperial Large Heavy-Duty Crownserts
CSH0918A286SP - Imperial Large Heavy-Duty Crownserts
CSH0918A286SP - Imperial Large Heavy-Duty Crownserts
 How to install a Crownsert?
CSH0918A286SP - Imperial Large Heavy-Duty Crownserts
CSH0918A286SP - Imperial Large Heavy-Duty Crownserts
CSH0918A286SP - Imperial Large Heavy-Duty Crownserts

Thread & Dimensions

A internal thread (Class 3B) 9/16-18 UNF
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 0,870
Blind-hole preparation Min. full depth 0,870
CSH0918A286SP schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish PASSIVATED per AMS 2700 & Silver Plated per AMS 2411 (.0002 min. thickness)
Temperature range -400°/+1200°F
Heat treat RC 32-40
Magnetic NO

Tooling & Preparation

Hand-installation tool part number CSHT918
Step drill part number CSD0703
Tap through tool part number TTI0750
Blind tap tool part number TBI0750
Removal tool part number CSHRT918
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Crownserts is offering part CSH0918A286SP as factory new.