SRW318L

Imperial Structural Heavy-Duty Locking Inserts

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

Installed using the Crownserts Hand-Installation Tool:  CSHTL518

SRW318L CSH Series is a locking imperial insert. 17-4PH stainless; 5/16-18 UNC internal, 13/32-20 NS installation threads. This is an old Anemo part. Please use CSHL518

We can offer you the part SRW318L with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SRW318L - Imperial Structural Heavy-Duty Locking Inserts
SRW318L - Imperial Structural Heavy-Duty Locking Inserts
SRW318L - Imperial Structural Heavy-Duty Locking Inserts
SRW318L - Imperial Structural Heavy-Duty Locking Inserts
 How to install a Crownsert?
SRW318L - Imperial Structural Heavy-Duty Locking Inserts
SRW318L - Imperial Structural Heavy-Duty Locking Inserts
SRW318L - Imperial Structural Heavy-Duty Locking Inserts

Thread & Dimensions

A internal thread (Class 3B) 5/16-18 UNC
B external thread (Class 3A) 13/32-20 NS
Ø max minor special .3651
Ø C (+.008/-.002) .336
D (+.015/-.000) .110
E ref .266
G (±.010) .470
Through-hole preparation Min. full THD depth .730; Min. full depth 0,505
Blind-hole preparation Min. full THD depth .630; Min. full depth 0,505
SRW318L 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 CSHTL518
Step drill part number CSD0368
Tap through tool part number TTI0422
Blind tap tool part number TBI0422
Removal tool part number CSHRT518
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