PennEngineering
PennEngineering
Corporate Headquarters – Danboro, PA
5190 Old Easton Rd.
Danboro, PA 18916
Phone: 215-766-8853
Toll-Free Phone: 1-800-237-4736 (U.S. only)
Email: info@pemnet.com
Website: www.pemnet.com
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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 0.8 mm.
  • Recommended for use in steel or aluminum sheets HRB (Rockwell “B” Scale) 85 or less and HB (Hardness Brinell) 165 or less.
Unit of Measure

Specifications

Thread Size x Pitch

 M8 x 1.25

Thread Code

 M8

Length Code

 20

Min. Sheet Thickness

 0.8 mm

Hole Size in Sheet + 0.13

 8 mm

L - Length ± 0.4

 20 mm Heavy-Duty-Studs-for-Thin-Sheets---Type-THFE-2.jpg

H ± 0.25

 15.3 mm
S Max.1 2.90 mm

T Max.

 2.54 mm

Max. Hole in Attached Parts

 10.3 mm

Min. Dist. Hole C/L to Edge

 15 mm

Thread Strength

 900 MPa

For Use in Sheet Hardness

 HRB 85 / HB 165 or Less

Thread Specification

 External, ASME B1.13M, 6g

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.