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 4002

Head Style

 N/A Wing

Stud Material

 N/A Alloy Steel

Wing Material

 N/A Carbon Steel

Spring Material

 N/A Music Wire

Spring Cup Material

 N/A Carbon Steel

Cross Pin Material

 N/A Music Wire

Stud Finish

 N/A Nickel Plate per AMS-QQ-N-290, Class 1, Type IV

Wing Finish

 N/A Nickel Plate per Specification AMS-QQ-N-290, Class 1, Type IV

Spring Finish

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

Spring Cup Finish

 N/A Nickel Plate per Specification AMS-QQ-N-290, Class 1, Type IV

Cross Pin Finish

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

L

 N/A 0.383-0.398 in

S

 N/A 0.660 in

Weight/100

 N/A 1.510 lb

Notes

N/A

  • Cross pin will withstand a push-out force of 175 Lbs. and retain symmetrically about centerline of stud within ±.02.
  • Unless otherwise specified dimensions are in inches & per ANSI Y14.5M.

    For Dash Number 16 and longer use:
    L Min = 0.353 + (Dash Number x 0.030)
    L Max = L Min + 0.015
    S = 0.630 + (Dash Number x 0.030)
    Approx Weight (lb/100)= 1.497 + (Dash Number x 0.0193)