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CSH1210A286SP

Imperial Large Heavy-Duty Crownserts

CSH Series / Standard Type / A286SP / Large Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHT1210

CSH1210A286SP CSH Series is a standard imperial Crownserts® threaded insert for durable thread reinforcement. A286 alloy with silver plating for demanding service; specified with 3/4-10 UNC internal thread and 15/16-20 UNJEF installation thread.

Crownserts can offer you the part CSH1210A286SP 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
F ref .750
G (±.010) 1.125
Through-hole preparation Min. full depth 1,160
Blind-hole preparation Min. full depth 1,160
CSH1210A286SP 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 CSHT1210
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 CSH1210A286SP as factory new.