Skip to main content

SRW374L-0023

Imperial Structural Heavy-Duty Locking Inserts

Locking Type / A286 / Structural Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTL624

SRW374L-0023 is an imperial structural HD locking crownsert in A286 alloy for 3/8-24 UNF threads in light alloys; 1/2-20 NS external; install with CSHTL624. This is an old Anemo part. Please use CSHL624A286.

We can offer you the part SRW374L-0023 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) 1/2-20 NS
Ø max minor special .4276
Ø C (+.008/-.002) .393
D (+.015/-.000) .110
E ref .322
G (±.010) .560
Through-hole preparation Min. full THD depth .820; Min. full depth 0,595
Blind-hole preparation Min. full THD depth .720; Min. full depth 0,595
SRW374L-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 CSHTL624
Step drill part number CSD0437
Tap through tool part number TTI0484
Blind tap tool part number TBI0484
Removal tool part number CSHRT624