CSH0440A286SP

Imperial Miniature Heavy-Duty Crownserts

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

Installed using the Crownserts Hand-Installation Tool:  CSHT04

CSH0440A286SP CSH Series is a standard imperial Crownserts® threaded insert for durable thread reinforcement. A286 alloy with silver plating for demanding service; specified with 4-40 UNC internal thread and 10-32 UNF installation thread.

Crownserts can offer you the part CSH0440A286SP with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSH0440A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0440A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0440A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0440A286SP - Imperial Miniature Heavy-Duty Crownserts
 How to install a Crownsert?
CSH0440A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0440A286SP - Imperial Miniature Heavy-Duty Crownserts
CSH0440A286SP - Imperial Miniature Heavy-Duty Crownserts

Thread & Dimensions

A internal thread (Class 3B) 4-40 UNC
B external thread (Class 3A) 10-32 UNF
Ø max minor special .1620
Ø C (+.008/-.002) .142
D (+.015/-.000) .060
F ref .100
G (±.010) .190
Through-hole preparation Min. full depth 0,220
Blind-hole preparation Min. full depth 0,220
CSH0440A286SP 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 CSHT04
Step drill part number CSD0166
Tap through tool part number CSTBI0187
Blind tap tool part number CSTBI0187
Removal tool part number CSHRT04
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Crownserts is offering part CSH0440A286SP as factory new.