AECH25K211

Countersunk Head Threaded Insert – Open End Keyed

AECH25K211

Countersunk Head Threaded Insert – Open End Keyed

  • Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface.
  • Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs.

Specifications

Thread Size
1/4-20
Thread Specification
3B per ASME B1.1
Fastener Material
Alloy Steel
Standard Material
4037 Alloy Steel
Standard Finish
.0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Cadmium Electroplate, Cadmium Plate, Type II
Identification Mark
1 Rad.
Weight_lb
10.3
Product Category
Countersunk Head Threaded Insert – Open End Keyed
CAD Supplier
PennEngineering® (Atlas®)
CADPartID
103645
Fastening
Uninstalled
ATLAS products Grip Range
.151in, .151in – .211in, .211in
Base Panel Material
Aluminum, Brass, Copper, Hard Steel, Stainless Steel, Steel
Brand
ATLAS
Fastener Characteristics
Threaded Internal
Installation Equipment/Method
Hand Tools
Product Type
Blind Threaded Inserts
Technology Type
Riveting
Unit (Metric/Unified)
Unified
A ± .015_in
.750in
B Ref._in
.529in
E Max._in
.382in
F + .005 -.000_in
.054in
H – Keyway Height_in
.056 – .058in
Install Drill Size Ref.
Q
Install Hole Size Max._in
.338in
Install Hole Size Min._in
.332in
C Max._in
.089in
øD + .000 – .004_in
.332in
P – Keyway Width + .003 -.000_in
.062in
Pull Up Factor_in
.095in

Inventory

Distributor Quantity Contact Phone Address Locations