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 Knurled

Shank Material

 N/A 4037 Alloy Steel per ASTM A304

Cup Material

 N/A 1009 Low Carbon Steel per QQ-S-698

Spring & Cross Pin Material

 N/A Music Wire per ASTM A288

Head Material

 N/A B1112 Carbon Steel per QQ-S-633, Alt: 4037 Alloy Steel per ASTM A304

Stud & Cup Finish

 N/A Cadmium Plate per AMS-QQ-P-416, Class 2 (Clear Chromate)

Spring & Cross Pin Finish

 N/A Cadmium Plate per AMS-QQ-P-416, Type II

Dash Number

 N/A 5.000

L

 N/A 0.631-0.646 in

S

 N/A 0.810 in

Weight/100

 N/A 1.070 lb

Notes

Notes

 N/A 1. Cross pin will withstand 100 lbs, pushout force and remain symmetry about centerline of stud within ±0.002.
2. For -16 and longer use:
L MIN = 0.481 + (0.030 x Dash Number)
L MAX = L MIN + 0.015
S = 0.66 + (0.030 x Dush Number)
Approx. weight lbs/100: 1.02 + (0.0106 x Dash Number)