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CS918A286AL

Imperial Large Crownserts

CS Series / Standard Type / A286AL / Large

Installed using the Crownserts Hand-Installation Tool:  CTSL918

CS918A286AL CS Series is a standard imperial Crownserts® threaded insert for durable thread reinforcement. A286 alloy with IVD aluminium coating; specified with 9/16-18 UNF internal thread and 11/16-12 UN installation thread.

Crownserts can offer you the part CS918A286AL with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 9/16-18 UNF
B external thread (Class 3A) 11/16-12 UN
Ø max minor special .6130
Ø C (+.008/-.002) .571
D (+.015/-.000) .145
F .550
G (±.010) .840
J (±1) 42
Through-hole preparation Min. full THD depth 1.248; Min. full depth .873
Blind-hole preparation Min. full THD depth 1.081; Min. full depth .873
CS918A286AL schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish IVD ALUMINIUM coating per MIL-DTL-83488 type 2, Class 3 & SFL per SAE AS5272, Type I
Temperature range Up to 600°F
Heat treat RC 32-40
Magnetic NO

Tooling & Preparation

Step drill part number CSD0625
Tap through tool part number TTI0687
Blind tap tool part number TBI0687
Removal tool part number CSRT918

Crownserts is offering part CS918A286AL as factory new.