SR-621-0008

Imperial Large Inserts

Standard Type / AL / Large

Installed using the Crownserts Hand-Installation Tool:  CST1011

SR-621-0008 repairs/reinforces 5/8-11 UNC imperial threads in Al/Mg or other non-ferrous materials; IVD-coated 17-4PH stainless. Tap hole .703 45/64; install with CST1011. This is an old Anemo part. Please use CS1011AL.

We can offer you the part SR-621-0008 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SR-621-0008 - Imperial Large Inserts
SR-621-0008 - Imperial Large Inserts
SR-621-0008 - Imperial Large Inserts
SR-621-0008 - Imperial Large Inserts
 How to install a Crownsert?
SR-621-0008 - Imperial Large Inserts
SR-621-0008 - Imperial Large Inserts
SR-621-0008 - Imperial Large Inserts

Thread & Dimensions

A internal thread (Class 3B) 5/8-11 UNC
B external thread (Class 3A) 3/4-16 UNF
Ø max minor special .6870
Ø C (+.008/-.002) .634
D (+.015/-.000) .145
F .620
G (±.010) .940
J (±1) 46
Through-hole preparation Min. full THD depth 1.248; Min. full depth .967
Blind-hole preparation Min. full THD depth 1.123; Min. full depth .967
SR-621-0008 schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
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 35-42
Magnetic YES

Tooling & Preparation

Hand-Installation tool part number CST1011
Step drill part number CSD0702
Tap through tool part number TTI0750
Blind tap tool part number TBI0750
Removal tool part number CSRT1011
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