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Countersunk Head Threaded Insert – Open End Keyless – Unified

$0.00

SKU: aerospace-fasteners-and-electronics-inc-30121865 -aerospace-fasteners-and-electronics-inc-3012186518003.1813.22978 Categories: , , ,
  • 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.
C Max.

.104 in

Thread Specification

3B per ASME B1.1

CAD Supplier

PennEngineering® (Atlas®)

Thread Size

5/16-18

Standard Finish

Passivated and/or tested per ASTM A380

Grip Range

.406 – .481 in

Identification Mark

4 Rad.

B Ref.

.656 in

E Max.

.505 in

Install Drill Size Ref.

Z

Install Hole Size Min.

.413 in

Install Hole Size Max.

.423 in

Pull Up Factor

.120 in

Weight per 1000

22.3 lb

Fastening

Installed

Standard Material

300 Series Stainless Steel

øD + .000 - .004

.413 in

F + .005 -.000

.120 in

M Ref.

.555 in

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