SR-500L0025

Imperial Structural Locking Inserts

Locking Type / A286 / Structural

Installed using the Crownserts Hand-Installation Tool:  CSTL820

SR-500L0025 is an imperial structural locking insert in A286 alloy for 1/2-20 UNF threads in light alloys; 9/16-24 UNEF external; install with CSTL820. This is an old Anemo part. Please use CSL820A286.

We can offer you the part SR-500L0025 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SR-500L0025 - Imperial Structural Locking Inserts
SR-500L0025 - Imperial Structural Locking Inserts
SR-500L0025 - Imperial Structural Locking Inserts
SR-500L0025 - Imperial Structural Locking Inserts
 How to install a Crownsert?
SR-500L0025 - Imperial Structural Locking Inserts
SR-500L0025 - Imperial Structural Locking Inserts
SR-500L0025 - Imperial Structural Locking Inserts

Thread & Dimensions

A internal thread (Class 3B) 1/2-20 UNF
B external thread (Class 3A) 9/16-24 UNEF
Ø max minor special .5290
Ø C (+.008/-.002) .505
D (+.015/-.000) .135
E .439
G (±.010) .750
J (±1) 44
Through-hole preparation Min. full THD depth .973; Min. full depth .785
Blind-hole preparation Min. full THD depth .889; Min. full depth .785
SR-500L0025 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 CSTL820
Step drill part number CSD0531
Tap through tool part number TTI0562
Blind tap tool part number TBI0562
Removal tool part number CSRT820
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