Skip to main content

CSH1210P

Imperial Large Heavy-Duty Crownserts

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

Installed using the Crownserts Hand-Installation Tool:  CSHT1210

CSH1210P reinforces or repairs 3/4-10 UNC imperial threads in aluminium, magnesium or other non-ferrous materials. passivated 17-4PH stainless steel, with .891 57/64 tap-hole guidance and CSHT1210 hand installation tooling.

Crownserts can offer you the part CSH1210P 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
CSH1210P schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700
Temperature range -110°/+900°F
Heat treat RC 35-42
Magnetic YES
Material note Only non-locking version available.

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 CSH1210P as factory new.