CSSL624SP

Imperial Short Crownserts

CSS Series / Locking Type / Inconel 718 SP / Short

Installed using the Crownserts Hand-Installation Tool:  CSTL624

CSSL624SP is an imperial short crownsert in Inconel 718 with silver-plated internal surfaces, designed to strengthen 3/8-24 UNJF-3B threads in lightweight parent materials. It uses 7/16-20 UNJF-3A external threads and CSTL624 installation tooling.

Crownserts can offer you the part CSSL624SP with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

CSSL624SP - Imperial Short Crownserts
CSSL624SP - Imperial Short Crownserts
CSSL624SP - Imperial Short Crownserts
CSSL624SP - Imperial Short Crownserts
 How to install a Crownsert?
CSSL624SP - Imperial Short Crownserts
CSSL624SP - Imperial Short Crownserts
CSSL624SP - Imperial Short Crownserts

Thread & Dimensions

Thread Ø A 3/8-24 UNJF-3B
Thread Ø B 7/16-20 UNJF-3A
Minor diameter max .4010
Ø C (±.003) .382
D (±.010) .560
E ref .35
F (±.005) .120
G (±.005) .105
H ref .322
J 34
Through-hole preparation Min. full THD depth .820; Min. full depth .595
Blind-hole preparation Min. full THD depth .720; Min. full depth .595
CSSL624SP schematic

Material & Finish

Material Inconel 718 per AMS 5662
Finish Internal surfaces: Silver plated per AMS 2411 (0.0002 in min. thickness); External surfaces: Passivated per AMS 2700
Material note Only available as locking SP version.

Tooling & Preparation

Hand-installation tool part number CSTL624
Step drill part number CSD0404
Tap through tool part number TTI0436 / TTI0437
Blind tap tool part number TBI0436 / TBI0437
Removal tool part number CSRT624
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Crownserts is offering part CSSL624SP as factory new.