CS1012A286

Imperial Large Crownserts

CS Series / Standard Type / A286 / Large

Installed using the Crownserts Hand-Installation Tool:  CST1011

CS1012A286 CS Series is a standard imperial Crownserts® threaded insert for durable thread reinforcement. A286 high-temperature alloy; specified with 5/8-11 UNC internal thread and 3/4-16 UNF installation thread.

Crownserts can offer you the part CS1012A286 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CS1012A286 - Imperial Large Crownserts
CS1012A286 - Imperial Large Crownserts
CS1012A286 - Imperial Large Crownserts
CS1012A286 - Imperial Large Crownserts
 How to install a Crownsert?
CS1012A286 - Imperial Large Crownserts
CS1012A286 - Imperial Large Crownserts
CS1012A286 - Imperial Large Crownserts

Thread & Dimensions

A internal thread (Class 3B) 5/8-11 UNC
B external thread (Class 3A) 3/4-16 UNF
Ø max minor special .6870
Ø C (+.008/-.002) .634
D (+.015/-.000) .145
F .620
G (±.010) .940
J (±1) 46
Through-hole preparation Min. full THD depth 1.248; Min. full depth .967
Blind-hole preparation Min. full THD depth 1.123; Min. full depth .967
CS1012A286 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

Step drill part number CSD0702
Tap through tool part number TTI0750
Blind tap tool part number TBI0750
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Crownserts is offering part CS1012A286 as factory new.