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SR-086-0021

Imperial Miniature Inserts

Standard Type / A286P / Miniature

Installed using the Crownserts Hand-Installation Tool:  CST02

SR-086-0021 is an imperial miniature insert in A286 alloy for 2-56 UNC threads in light alloys; 6-40 UNF external; install with CST02. This is an old Anemo part. Please use CS0256A286P.

We can offer you the part SR-086-0021 with Certificate of Quality, Certificate of Conformity and Certificate of Origin on request.

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-086-0021 schematic

Material & Finish

Material A286 per AMS5731 or AMS 5734
Finish PASSIVATED per AMS 2700
Temperature range -400°/+1200°F
Heat treat RC 32-40
Magnetic NO
Material note Only non-locking version available.

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