Skip to main content

SR-562-0021

Imperial Large Inserts

Standard Type / A286P / Large

Installed using the Crownserts Hand-Installation Tool:  CST912

SR-562-0021 repairs/reinforces 9/16-12 UNC imperial threads in Al/Mg or other non-ferrous materials; A286 alloy. Tap hole .625 5/8; install with CST912. This is an old Anemo part. Please use CS912A286P.

We can offer you the part SR-562-0021 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 9/16-12 UNC
B external thread (Class 3A) 11/16-12 UN
Ø max minor special .6130
Ø C (+.008/-.002) .571
D (+.015/-.000) .145
F .550
G (±.010) .840
J (±1) 42
Through-hole preparation Min. full THD depth 1.248; Min. full depth .873
Blind-hole preparation Min. full THD depth 1.081; Min. full depth .873
SR-562-0021 schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish PASSIVATED per AMS 2700
Temperature range -400°/+1200°F
Heat treat RC 32-40
Magnetic NO
Material note Only non-locking version available.

Tooling & Preparation

Hand-Installation tool part number CST912
Step drill part number CSD0625
Tap through tool part number TTI0687
Blind tap tool part number TBI0687
Removal tool part number CSRT912