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CSL1210A286AL

Imperial Large Crownserts

CS Series / Locking Type / A286AL / Large

Installed using the Crownserts Hand-Installation Tool:  CST1210

CSL1210A286AL reinforces or repairs 3/4-10 UNC imperial threads in aluminium, magnesium or other non-ferrous materials. A286 alloy with IVD aluminium coating, with .836 27/32 tap-hole guidance and CST1210 hand installation tooling.

Crownserts can offer you the part CSL1210A286AL 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) 7/8-20 UNEF
Ø max minor special .8240
Ø C (+.008/-.002) .756
D (+.015/-.000) .170
F .750
G (±.010) 1.120
J (±1) 44
E .648
Through-hole preparation Min. full THD depth 1.380; Min. full depth 1.155
Blind-hole preparation Min. full THD depth 1.280; Min. full depth 1.155
CSL1210A286AL 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

Hand-installation tool part number CST1210
Step drill part number CSD0836
Tap through tool part number TTI0875
Blind tap tool part number TBI0875
Removal tool part number CSRT1210

Crownserts is offering part CSL1210A286AL as factory new.