CSH1018A286P

Imperial Large Heavy-Duty Crownserts

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

Installed using the Crownserts Hand-Installation Tool:  CSHT1018

CSH1018A286P is an imperial large heavy-duty crownsert in A286 high-temperature alloy, designed to strengthen 5/8-18 UNF threads in lightweight parent materials. It uses 13/16-20 UNJEF external threads and CSHT1018 installation tooling.

Crownserts can offer you the part CSH1018A286P with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSH1018A286P - Imperial Large Heavy-Duty Crownserts
CSH1018A286P - Imperial Large Heavy-Duty Crownserts
CSH1018A286P - Imperial Large Heavy-Duty Crownserts
CSH1018A286P - Imperial Large Heavy-Duty Crownserts
 How to install a Crownsert?
CSH1018A286P - Imperial Large Heavy-Duty Crownserts
CSH1018A286P - Imperial Large Heavy-Duty Crownserts
CSH1018A286P - Imperial Large Heavy-Duty Crownserts

Thread & Dimensions

A internal thread (Class 3B) 5/8-18 UNF
B external thread (Class 3A) 13/16-20 UNJEF
Ø max minor special .7547
Ø C (+.008/-.002) .714
D (+.015/-.000) .145
F ref .620
G (±.010) .937
Through-hole preparation Min. full depth 0,972
Blind-hole preparation Min. full depth 0,972
CSH1018A286P 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 CSHT1018
Step drill part number CSD0766
Tap through tool part number TTI0812
Blind tap tool part number TBI0812
Removal tool part number CSHRT1018
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Crownserts is offering part CSH1018A286P as factory new.