SR-086-0004

Imperial Miniature Inserts

Standard Type / SP / Miniature

Installed using the Crownserts Hand-Installation Tool:  CST02

SR-086-0004 is an imperial miniature insert in silver-plated 17-4PH stainless for 2-56 UNC threads in light alloys; 6-40 UNF external; install with CST02. This is an old Anemo part. Please use CS0256SP.

We can offer you the part SR-086-0004 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

SR-086-0004 - Imperial Miniature Inserts
SR-086-0004 - Imperial Miniature Inserts
SR-086-0004 - Imperial Miniature Inserts
SR-086-0004 - Imperial Miniature Inserts
 How to install a Crownsert?
SR-086-0004 - Imperial Miniature Inserts
SR-086-0004 - Imperial Miniature Inserts
SR-086-0004 - Imperial Miniature Inserts

Thread & Dimensions

A internal thread (Class 3B) 2-56 UNC
B external thread (Class 3A) 6-40 UNF
Ø max minor special .1073
Ø C (+.008/-.002) .086
D (+.015/-.000) .042
F .080
G (±.010) .130
J (±1) 21
Through-hole preparation Min. full THD depth .273; Min. full depth .160
Blind-hole preparation Min. full THD depth .223; Min. full depth .160
SR-086-0004 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 CST02
Step drill part number CSD0113
Tap through tool part number TTI0136
Blind tap tool part number TBI0136 / TBI0138
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