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SR-374L0024

Imperial Structural Locking Inserts

Locking Type / A286SP / Structural

Installed using the Crownserts Hand-Installation Tool:  CSTL624

SR-374L0024 repairs/reinforces 3/8-24 UNF imperial threads in Al/Mg or other non-ferrous materials; silver-plated A286 alloy. Tap hole .404 size Y; install with CSTL624. This is an old Anemo part. Please use CSL624A286SP.

We can offer you the part SR-374L0024 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 3/8-24 UNF
B external thread (Class 3A) 7/16-20 UNF
Ø max minor special .4010
Ø C (+.008/-.002) .377
D (+.015/-.000) .110
E .322
G (±.010) .560
J (±1) 34
Through-hole preparation Min. full THD depth .820; Min. full depth .595
Blind-hole preparation Min. full THD depth .720; Min. full depth .595
SR-374L0024 schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish PASSIVATED per AMS 2700 & Silver Plated per AMS 2411 (.0002 min. thickness)
Temperature range -400°/+1200°F
Heat treat RC 32-40
Magnetic NO

Tooling & Preparation

Hand-Installation tool part number CSTL624
Step drill part number CSD0404
Tap through tool part number TTI0437
Blind tap tool part number TBI0437
Removal tool part number CSRT624