CSHL0820A286SP

Imperial Structural Heavy-Duty Locking Crownserts

CSH Series / Locking Type / A286SP / Structural Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTL820

CSHL0820A286SP CSH Series is a locking imperial Crownserts® threaded insert for durable thread reinforcement. A286 alloy with silver plating for demanding service; specified with 1/2-20 UNF internal thread and 5/8-18UNF installation thread.

Crownserts can offer you the part CSHL0820A286SP with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSHL0820A286SP - Imperial Structural Heavy-Duty Locking Crownserts
CSHL0820A286SP - Imperial Structural Heavy-Duty Locking Crownserts
CSHL0820A286SP - Imperial Structural Heavy-Duty Locking Crownserts
CSHL0820A286SP - Imperial Structural Heavy-Duty Locking Crownserts
 How to install a Crownsert?
CSHL0820A286SP - Imperial Structural Heavy-Duty Locking Crownserts
CSHL0820A286SP - Imperial Structural Heavy-Duty Locking Crownserts
CSHL0820A286SP - Imperial Structural Heavy-Duty Locking Crownserts

Thread & Dimensions

A internal thread (Class 3B) 1/2-20 UNF
B external thread (Class 3A) 5/8-18UNF
Ø max minor special .5618
Ø C (+.008/-.002) .528
D (+.015/-.000) .135
E ref .439
G (±.010) .750
Through-hole preparation Min. full THD depth 1.035; Min. full depth 0,785
Blind-hole preparation Min. full THD depth .924; Min. full depth 0,785
CSHL0820A286SP 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

Step drill part number CSD0578
Tap through tool part number TTI0625
Blind tap tool part number TBI0625
Removal tool part number CSHRT820
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Crownserts is offering part CSHL0820A286SP as factory new.