SR-628-0004

Imperial Large Inserts

Standard Type / SP / Large

Installed using the Crownserts Hand-Installation Tool:  CST1018

SR-628-0004 is an imperial large insert in silver-plated 17-4PH stainless for 5/8-18 UNF threads in light alloys; 3/4-16 UNF external; install with CST1018. This is an old Anemo part. Please use CS1018SP.

We can offer you the part SR-628-0004 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SR-628-0004 - Imperial Large Inserts
SR-628-0004 - Imperial Large Inserts
SR-628-0004 - Imperial Large Inserts
SR-628-0004 - Imperial Large Inserts
 How to install a Crownsert?
SR-628-0004 - Imperial Large Inserts
SR-628-0004 - Imperial Large Inserts
SR-628-0004 - Imperial Large Inserts

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
F .620
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
SR-628-0004 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 CST1018
Step drill part number CSD0702
Tap through tool part number TTI0750
Blind tap tool part number TBI0750
Removal tool part number CSRT1018
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