Howmet Fastening Systems
Howmet Fastening Systems
Phone: Sales +1 800 992 4444
Technical Support +1 310 784 6409
Email: HFSTechSupport@howmet.com
Website: www.hfs.howmet.com
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Unit of Measure

Specifications

Series

 N/A 2600

Head Style

 N/A Slotted

Stud Material

 N/A 4037 Alloy Steel Wire per ASTM A752

Cup Material

 N/A 1050 Carbon Steel Strip per ASTM A684

Spring & Cross Pin Material

 N/A Steel Wire per ASTM A228 (Music Wire)

Finish

 N/A Zinc Plate per ASTM B633 Type III, Class 5 (Clear Chromate)

Dash Number

 N/A 4.000

L

 N/A 0.601-0.616 in

S

 N/A 0.850 in

A

 N/A 0.080-0.088 in

Weight/100

 N/A 0.750 lb

Notes

Notes

 N/A 1. Cross pin will withstands 010 lbs pushout force and retain symmetry about centerline of stud within ±0.02.
2. For Dash Number greater than 15:
L MIN = 0.481 + (0.030 x Dash Number)
L MAX = L MIN + 0.015
S = 0.73 + (0.030 x Dush Number)
Weight lb/100 = 0.708 + (0.0106 x Dush Number).