CSHL1018

Imperial Large Heavy-Duty Crownserts

CSH Series / Locking Type / 17-4PH / Large Heavy-Duty

Installed using the Crownserts Hand-Installation Tool:  CSHTL1018

CSHL1018 reinforces or repairs 5/8-18 UNF imperial threads in aluminium, magnesium or other non-ferrous materials. 17-4PH stainless steel, with .766 49/64 tap-hole guidance and CSHTL1018 hand installation tooling.

Crownserts can offer you the part CSHL1018 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSHL1018 - Imperial Large Heavy-Duty Crownserts
CSHL1018 - Imperial Large Heavy-Duty Crownserts
CSHL1018 - Imperial Large Heavy-Duty Crownserts
CSHL1018 - Imperial Large Heavy-Duty Crownserts
 How to install a Crownsert?
CSHL1018 - Imperial Large Heavy-Duty Crownserts
CSHL1018 - Imperial Large Heavy-Duty Crownserts
CSHL1018 - Imperial Large Heavy-Duty Crownserts

Thread & Dimensions

A internal thread (Class 3B) 5/8-18 UNF
B external thread (Class 3A) 13/16-20 UNJEF
Ø max minor special .7547
Ø C (+.008/-.002) .714
D (+.015/-.000) .145
E ref .534
G (±.010) .937
Through-hole preparation Min. full depth 0,972
Blind-hole preparation Min. full depth 0,972
CSHL1018 schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700 & SFL coated per SAE AS5272
Temperature range -110°/+650°F
Heat treat RC 35-42
Magnetic YES
Material note Standard material code; no suffix added to the part number.

Tooling & Preparation

Hand-installation tool part number CSHTL1018
Step drill part number CSD0766
Tap through tool part number TTI0812
Blind tap tool part number TBI0812
Removal tool part number CSHRT1018
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Crownserts is offering part CSHL1018 as factory new.