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All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Studs and Pins for Sheet Metal > Heavy Duty Studs, Non Flush – Types HFH, HFHB, HFE, HFHS, THFE > Heavy Duty Studs For Thin Sheets – Type THFE > Heavy Duty Studs for Thin Sheets - Type THFE - Unified > Part # THFE-0420-32ZI  

Part # THFE-0420-32ZI, Heavy Duty Studs for Thin Sheets - Type THFE - Unified


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  • Enlarged head diameter reduces stress on panel.
  • Thicker head allows for larger hole in attached panels.
  • Clinch design provides high-strength in sheets as thin as .031”.
  • Recommended for use in steel or aluminum sheets HRB (Rockwell “B” Scale) 85 or less and HB (Hardness Brinell) 165 or less.





 Specifications   

Thread Size

.250-20 (1/4-20)

Thread Code

0420

Length Code

32

Min. Sheet Thickness

.031 in

Hole Size in Sheet + .005 - .000

.250 in

L - Length ± .015

View
2.00 in

H ± .01

.462 in

S Max.1

.109 in

T Max.

.069 in

Max. Hole in Attached Parts

.340 in

Min. Dist. Hole C/L to Edge

.446 in

Thread Strength

120 ksi

For Use in Sheet Hardness

HRB 85 / HB 165 or Less

Thread Specification

External, ASME B1.1, 2A

Fastener Material

Hardened Carbon Steel

Standard Finish

Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless

CAD Supplier

PennEngineering® (PEM®)
1 Threads are gageable to within 2 pitches of the “S” Max. dimension. A class 3B/5H maximum material commercial nut shall pass up to the “S” Max. dimension.



 DOWNLOADS 

PEM Bulletin FH

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PEMSERTER® Tooling Selector


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