CSH0832A286SP

Imperial Miniature Heavy-Duty Crownserts

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

Installed using the Crownserts Hand-Installation Tool:  CSHT08

CSH0832A286SP reinforces or repairs 8-32 UNC imperial threads in aluminium, magnesium or other non-ferrous materials. A286 alloy with silver plating for demanding service, with .218 7/32 tap-hole guidance and CSHT08 hand installation tooling.

Crownserts can offer you the part CSH0832A286SP with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSH0832A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0832A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0832A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0832A286SP - Imperial Miniature Heavy-Duty Crownserts
 How to install a Crownsert?
CSH0832A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0832A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0832A286SP - Imperial Miniature Heavy-Duty Crownserts

Thread & Dimensions

A internal thread (Class 3B) 8-32 UNC
B external thread (Class 3A) 1/4-28 UNF
Ø max minor special .2098
Ø C (+.008/-.002) .169
D (+.015/-.000) .080
F ref .150
G (±.010) .250
Through-hole preparation Min. full THD depth .441; Min. full depth 0,280
Blind-hole preparation Min. full THD depth .369; Min. full depth 0,280
CSH0832A286SP 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 CSHT08
Step drill part number CSD0218
Tap through tool part number TTI0250
Blind tap tool part number TBI0250
Removal tool part number CSHRT08
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Crownserts is offering part CSH0832A286SP as factory new.