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CSHL1210A286

Imperial Large Heavy-Duty Crownserts

CSH Series / Locking Type / A286 / Large Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTL1210

CSHL1210A286 CSH Series is a locking imperial Crownserts® threaded insert for durable thread reinforcement. A286 high-temperature alloy; specified with 3/4-10 UNC internal thread and 15/16-20 UNJEF installation thread.

Crownserts can offer you the part CSHL1210A286 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 3/4-10 UNC
B external thread (Class 3A) 15/16-20 UNJEF
Ø max minor special .8797
Ø C (+.008/-.002) .838
D (+.015/-.000) .170
E ref .648
G (±.010) 1.125
Through-hole preparation Min. full depth 1,160
Blind-hole preparation Min. full depth 1,160
CSHL1210A286 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 CSHTL1210
Step drill part number CSD0891
Tap through tool part number TTI0938
Blind tap tool part number TBI0938
Removal tool part number CSHRT1210

Crownserts is offering part CSHL1210A286 as factory new.