close
close
Unit of Measure

Part Type

Stud Assembly

Series

27S3

Head Style

#2 Cross Recess

Stud Material

4037 Steel per AMS 6300, ASTM A331, ASTM A322, ASTM A752 or 1008-1010 Steel per ASTM A108

Cup Material

Steel per ASTM A109

Spring & Cross Pin Material

Music Wire per ASTM A228

Stud & Cup Finish

Chrome Plate per QQ-C-320, Class I, Type I (Bright)

Spring & Cross Pin Finish

Zinc Plate per ASTM B633, Class 5, with Clear Chromate

Dash Number

1.000

L

0.391-0.406 in

S

0.610 in