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CSL1018AL2

Imperial Large Crownserts

CS Series / Locking Type / AL2 / Large

Installed using the Crownserts Hand-Installation Tool:  CSTL1018

CSL1018AL2 CS Series is a locking imperial Crownserts® threaded insert for durable thread reinforcement. 17-4PH stainless steel with IVD aluminium coating; specified with 5/8-18 UNF internal thread and 3/4-16 UNF installation thread.

Crownserts can offer you the part CSL1018AL2 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 5/8-18 UNF
B external thread (Class 3A) 3/4-16 UNF
Ø max minor special .6870
Ø C (+.008/-.002) .634
D (+.015/-.000) .145
E .534
G (±.010) .940
J (±1) 46
Through-hole preparation Min. full THD depth 1.248; Min. full depth .967
Blind-hole preparation Min. full THD depth 1.123; Min. full depth .967
CSL1018AL2 schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish IVD ALUMINIUM coating per MIL-DTL-83488 Type I, Class 2
Temperature range Up to 600°F
Heat treat RC 35-42
Magnetic YES

Tooling & Preparation

Hand-installation tool part number CSTL1018
Step drill part number CSD0702
Tap through tool part number TTI0750
Blind tap tool part number TBI0750
Removal tool part number CSRT1018

Crownserts is offering part CSL1018AL2 as factory new.