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Unit of Measure

Series

2600

Head Style

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 A288

Finish

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

Dash Number

4.000

L

0.601-0.616 in

S

0.850 in

Weight/100

0.765 lb