SRW621

Imperial Large Heavy-Duty Inserts

Standard Type / 17-4PH / Large Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHT1011

SRW621 repairs/reinforces 5/8-11 UNC imperial threads in Al/Mg or other non-ferrous materials; 17-4PH stainless. Tap hole .766 49/64; install with CSHT1011. This is an old Anemo part. Please use CSH1011.

We can offer you the part SRW621 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SRW621 - Imperial Large Heavy-Duty Inserts
SRW621 - Imperial Large Heavy-Duty Inserts
SRW621 - Imperial Large Heavy-Duty Inserts
SRW621 - Imperial Large Heavy-Duty Inserts
 How to install a Crownsert?
SRW621 - Imperial Large Heavy-Duty Inserts
SRW621 - Imperial Large Heavy-Duty Inserts
SRW621 - Imperial Large Heavy-Duty Inserts

Thread & Dimensions

A internal thread (Class 3B) 5/8-11 UNC
B external thread (Class 3A) 13/16-20 UNJEF
Ø max minor special .7547
Ø C (+.008/-.002) .714
D (+.015/-.000) .145
F ref .620
G (±.010) .937
Through-hole preparation Min. full depth 0,972
Blind-hole preparation Min. full depth 0,972
SRW621 schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700 & SFL coated per SAE AS5272
Temperature range -110°/+650°F
Heat treat RC 35-42
Magnetic YES
Material note Standard material code; no suffix added to the part number.

Tooling & Preparation

Hand-Installation tool part number CSHT1011
Step drill part number CSD0766
Tap through tool part number TTI0812
Blind tap tool part number TBI0812
Removal tool part number CSHRT1011
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