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CSL1011SP

Imperial Large Crownserts

CS Series / Locking Type / SP / Large

Installed using the Crownserts Hand-Installation Tool:  CSTL1011

CSL1011SP is an imperial large crownsert in silver-plated 17-4PH stainless steel, designed to strengthen 5/8-11 UNC threads in lightweight parent materials. It uses 3/4-16 UNF external threads and CSTL1011 installation tooling.

Crownserts can offer you the part CSL1011SP with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

A internal thread (Class 3B) 5/8-11 UNC
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
CSL1011SP schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700 & Silver Plated per AMS 2411 (.0002 min. thickness)
Temperature range -110°/+900°F
Heat treat RC 35-42
Magnetic YES

Tooling & Preparation

Hand-installation tool part number CSTL1011
Step drill part number CSD0702
Tap through tool part number TTI0750
Blind tap tool part number TBI0750
Removal tool part number CSRT1011

Crownserts is offering part CSL1011SP as factory new.