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CS1011A286SP

Imperial Large Crownserts

CS Series / Standard Type / A286SP / Large

Installed using the Crownserts Hand-Installation Tool:  CST1011

CS1011A286SP is an imperial large crownsert in A286 alloy with silver plating for demanding service, designed to strengthen 5/8-11 UNC threads in lightweight parent materials. It uses 3/4-16 UNF external threads and CST1011 installation tooling.

Crownserts can offer you the part CS1011A286SP with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

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
CS1011A286SP 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 CST1011
Step drill part number CSD0702
Tap through tool part number TTI0750
Blind tap tool part number TBI0750
Removal tool part number CSRT1011

Crownserts is offering part CS1011A286SP as factory new.