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CS0833A286

Imperial Miniature Crownserts

CS Series / Standard Type / A286 / Miniature

Installed using the Crownserts Hand-Installation Tool:  CST08

CS0833A286 reinforces or repairs 8-32 UNC imperial threads in aluminium, magnesium or other non-ferrous materials. A286 high-temperature alloy, with .191 #11 tap-hole guidance and CST08 hand installation tooling.

Crownserts can offer you the part CS0833A286 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 8-32 UNC
B external thread (Class 3A) 12-28 UNF
Ø max minor special .1890
Ø C (+.008/-.002) .169
D (+.015/-.000) .080
F .150
G (±.010) .250
J (±1) 20
Through-hole preparation Min. full THD depth .441; Min. full depth .280
Blind-hole preparation Min. full THD depth .369; Min. full depth .280
CS0833A286 schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish PASSIVATED per AMS 2700 & SFL coated per SAE AS5272, Type 1
Temperature range -400°/+650°F
Heat treat RC 32-40
Magnetic NO

Tooling & Preparation

Hand-installation tool part number CST08
Step drill part number CSD0191
Tap through tool part number TTI0216
Blind tap tool part number TBI0216

Crownserts is offering part CS0833A286 as factory new.