SR-750

Imperial Large Inserts

Standard Type / 17-4PH / Large

Installed using the Crownserts Hand-Installation Tool:  CST1210

SR-750 is an imperial large insert in 17-4PH stainless for 3/4-10 UNC threads in light alloys; 7/8-20 UNEF external; install with CST1210. This is an old Anemo part. Please use CS1210.

We can offer you the part SR-750 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SR-750 - Imperial Large Inserts
SR-750 - Imperial Large Inserts
SR-750 - Imperial Large Inserts
SR-750 - Imperial Large Inserts
 How to install a Crownsert?
SR-750 - Imperial Large Inserts
SR-750 - Imperial Large Inserts
SR-750 - Imperial Large Inserts

Thread & Dimensions

A internal thread (Class 3B) 3/4-10 UNC
B external thread (Class 3A) 7/8-20 UNEF
Ø max minor special .8240
Ø C (+.008/-.002) .756
D (+.015/-.000) .170
F .750
G (±.010) 1.120
J (±1) 44
Through-hole preparation Min. full THD depth 1.380; Min. full depth 1.155
Blind-hole preparation Min. full THD depth 1.280; Min. full depth 1.155
SR-750 schematic

Material & Finish

Material 17-4PH, Cond H1025 per AMS 5643
Finish PASSIVATED per AMS 2700 & SFL coated per SAE AS5272, Type I
Temperature range -110°/+650°F
Heat treat RC 35-42
Magnetic YES
Material note Standard material code; no suffix added to the part number.

Tooling & Preparation

Hand-Installation tool part number CST1210
Step drill part number CSD0836
Tap through tool part number TTI0875
Blind tap tool part number TBI0875
Removal tool part number CSRT1210
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