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Unit of Measure

Type

Grommet

Internal Configuration

Threaded

Head Style

Standard Flush

Thread Lock

Yes

Material

Carbon Steel

Thread Type

Nylon Lock

Body Material

Carbon Steel per ASTM-A-108/FED-STD-66

Sleeve Material

Carbon Steel per ASTM-A-108/FED-STD-66

Standard Finish

None

Primer Finish

None

A - Diameter

0.687 in

B - Diameter

0.500 in

C - Head Diameter

0.290 in

Installation Drill Size - Pilot Diameter

0.295-0.300 in
603_604-D_Flared_Series_Pilot-Diameter.jpg

Installation Drill Size - C´Bore Diameter

0.500-0.540 in

Installation Drill Size - Spotface Diameter

0.687 in

Installation Tool Kit

1636 K4

Panel Thickness


 

E - Min Full Thread Length


 

Thread

0.2500-28 UNJF