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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

Zinc Plate per ASTM B633, Type II, Class 8 (Yellow Chromate)

Spring & Cross Pin Finish

Zinc Plate per ASTM B633, Class 8, Type II with Yellow Chromate

Dash Number

7.000

L

0.571-0.586 in

S

0.790 in