SR-376L0025

Imperial Structural Locking Inserts

Locking Type / A286 / Structural

Installed using the Crownserts Hand-Installation Tool:  CSTL616

SR-376L0025 repairs/reinforces 3/8-16 UNC imperial threads in Al/Mg or other non-ferrous materials; A286 alloy. Tap hole .404 size Y; install with CSTL616. This is an old Anemo part. Please use CSL616A286.

We can offer you the part SR-376L0025 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SR-376L0025 - Imperial Structural Locking Inserts
SR-376L0025 - Imperial Structural Locking Inserts
SR-376L0025 - Imperial Structural Locking Inserts
SR-376L0025 - Imperial Structural Locking Inserts
 How to install a Crownsert?
SR-376L0025 - Imperial Structural Locking Inserts
SR-376L0025 - Imperial Structural Locking Inserts
SR-376L0025 - Imperial Structural Locking Inserts

Thread & Dimensions

A internal thread (Class 3B) 3/8-16 UNC
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-376L0025 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 CSTL616
Step drill part number CSD0404
Tap through tool part number TTI0437
Blind tap tool part number TBI0437
Removal tool part number CSRT616
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