SRW430

Imperial Structural Heavy-Duty Standard Inserts

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

Installed using the Crownserts Hand-Installation Tool:  CST720

SRW430 is an imperial structural HD standard crownsert in 17-4PH stainless for 7/16-20 UNF threads in light alloys; 9/16-18 UNF external; install with CST720. This is an old Anemo part. Please use CSH720.

We can offer you the part SRW430 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SRW430 - Imperial Structural Heavy-Duty Standard Inserts
SRW430 - Imperial Structural Heavy-Duty Standard Inserts
SRW430 - Imperial Structural Heavy-Duty Standard Inserts
SRW430 - Imperial Structural Heavy-Duty Standard Inserts
 How to install a Crownsert?
SRW430 - Imperial Structural Heavy-Duty Standard Inserts
SRW430 - Imperial Structural Heavy-Duty Standard Inserts
SRW430 - Imperial Structural Heavy-Duty Standard Inserts

Thread & Dimensions

A internal thread (Class 3B) 7/16-20 UNF
B external thread (Class 3A) 9/16-18 UNF
Ø max minor special .4993
Ø C (+.008/-.002) .466
D (+.015/-.000) .135
F ref .430
G (±.010) .660
Through-hole preparation Min. full THD depth .945; Min. full depth 0,695
Blind-hole preparation Min. full THD depth .834; Min. full depth 0,695
SRW430 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 CST720
Step drill part number CSD0515
Tap through tool part number TTI0562
Blind tap tool part number TBI0562
Removal tool part number CSHRT720
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