SRW318L0025

Imperial Structural Heavy-Duty Locking Inserts

Locking Type / A286 / Structural Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTL518

SRW318L0025 repairs/reinforces 5/16-18 UNC imperial threads in Al/Mg or other non-ferrous materials; A286 alloy. Tap hole .368 U; install with CSHTL518. This is an old Anemo part. Please use CSHL518A286.

We can offer you the part SRW318L0025 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SRW318L0025 - Imperial Structural Heavy-Duty Locking Inserts
SRW318L0025 - Imperial Structural Heavy-Duty Locking Inserts
SRW318L0025 - Imperial Structural Heavy-Duty Locking Inserts
SRW318L0025 - Imperial Structural Heavy-Duty Locking Inserts
 How to install a Crownsert?
SRW318L0025 - Imperial Structural Heavy-Duty Locking Inserts
SRW318L0025 - Imperial Structural Heavy-Duty Locking Inserts
SRW318L0025 - 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
SRW318L0025 schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish PASSIVATED per AMS 2700 & SFL coated per SAE AS5272, Type 1
Temperature range -400°/+650°F
Heat treat RC 32-40
Magnetic NO

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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