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U760330

Imperial Long Inserts

Locking Type / Inconel 718 SP / Long

Installed using the Crownserts Hand-Installation Tool:  CSTL820

U760330 repairs/reinforces 1/2-20 UNJF-3B imperial threads in Al/Mg or other non-ferrous materials; Inconel 718, internally silver-plated. Tap hole .530-.535; install with CSTL820. This is an old Anemo part. Please use CSXL820SP.

We can offer you the part U760330 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

Thread & Dimensions

Thread Ø A 1/2-20 UNJF-3B
Thread Ø B 9/16-24 UNJEF-3A
Minor diameter max .5290
Ø C (±.003) .507
D (±.010) 1.125
E ref .64
F (±.005) .120
G (±.005) .105
H ref .439
J 44
Through-hole preparation Min. full THD depth 1,348; Min. full depth 1.160
Blind-hole preparation Min. full THD depth 1,264; Min. full depth 1.160
U760330 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.
Rolls Royce Applicable YES

Tooling & Preparation

Hand-Installation tool part number CSTL820
Step drill part number CSD0531
Tap through tool part number TTI0561 / TTI0562
Blind tap tool part number TBI0561 / TBI0562
Removal tool part number CSRT820