Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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Unit of Measure

Specifications

Type

 N/A Grommet

Internal Configuration

 N/A Threaded

Head Style

 N/A Standard Flush

Thread Lock

 N/A Yes

Body Material

 N/A Aluminum Alloy 2024 T-4 per QQ-A-225/6

Sleeve Material

 N/A Aluminum Alloy 6061-T6 per WW-T-700/6

Standard Finish

 N/A Alodine per MIL-C-5541

Primer Finish

 N/A Alodine per MIL-C-5541

Thread Type

 N/A Self-Locking Helical Coil Insert per MS21209

A - Diameter

 N/A 0.625 in

B - Diameter

 N/A 0.437 in

C - Head Diameter

 N/A 0.290 in

Installation Drill Size - Pilot Diameter

 N/A 0.295-0.300 in 606D-Flared-Series_C-Bore-Dia---Installation.jpg

Installation Drill Size - C´Bore Diameter

 N/A 0.437-0.447 in

Installation Drill Size - Spotface Diameter

 N/A 0.562 in

Installation Tool Kit

 N/A 1632K4
Panel Thickness1 N/A
 

Thread

 N/A 0.1640-32 UNJC

Notes

N/A

  • Not recommended for top skin thicknesses greater than 0.030.
  • Sufrace finish 125 microinches.
  • 1 To determine Body Dash Number, select Body Dash Number from Table according to overall Panel Thickness
    Actual Sleeve Length will be 0.010-0.015 shorter than the converted Dash Number.