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SR-434L-0023

Imperial Structural Locking Inserts

Locking Type / A286 / Structural

Installed using the Crownserts Hand-Installation Tool:  CSTL714

SR-434L-0023 repairs/reinforces 7/16-14 UNC imperial threads in Al/Mg or other non-ferrous materials; A286 alloy. Tap hole .468 15/32; install with CSTL714. This is an old Anemo part. Please use CSL714A286.

We can offer you the part SR-434L-0023 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 7/16-14 UNC
B external thread (Class 3A) 1/2-20 UNF
Ø max minor special .4630
Ø C (+.008/-.002) .439
D (+.015/-.000) .135
E .377
G (±.010) .660
J (±1) 39
Through-hole preparation Min. full THD depth .920; Min. full depth .695
Blind-hole preparation Min. full THD depth .820; Min. full depth .695
SR-434L-0023 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 CSTL714
Step drill part number CSD0468
Tap through tool part number TTI0500
Blind tap tool part number TBI0500
Removal tool part number CSRT714