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Unit of Measure

Part Type

Stud Assembly

Series

27S18

Head Style

#2 Cross Recess

Stud Material

Steel Alloy per ASTM A547, Grade 4037

Cup Material

Steel Carbon Sheet per QQ-S-700, SAE 1050

Spring Material

Music Wire, Steel per QQ-W-470

Cross Pin Material

Music Wire, Steel per QQ-W-470

Stud Finish

Chrome Plate per QQ-C-320, Class I, Type I

Cup Finish

Chrome Plate per QQ-C-320, Class I, Type I

Spring Finish

Cadmium Plate per AMS-QQ-P-416, Type II, Class 2

Cross Pin Finish

Cadmium Plate per AMS-QQ-P-416, Type II, Class 2

Dash Number

2.000

L

0.460-0.470 in

S

0.640 in

A

0.137-0.127 in

Weight

0.492 lb