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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SK4-F™ fasteners are designed so that two sheets can be quickly joined flat against each other. Typically, several fasteners are used with one standard PEM® threaded F™ flush nut (PEM® Bulletin F) which accepts a screw to secure the sheets against any unwanted movement.

  • Allow detachable spacing of two sheets
  • Clinch feature mounts fastener permanently and flush or sub-flush into metal sheet
  • Unique barrel design allows for quick “panel-on-panel” attachment and detachment
  • Can be clinched into
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Unit of Measure

Specifications

Panel 1 (Bottom) Sheet Thickness Min.

 .039 in

Panel 1 (Bottom) Mounting Hole B + .003 - .000

 .213 in

Panel 2 (Top) Thickness Range

 .057 to .064 in

Panel 2 (Top) Mounting Hole A1 Nom.

 .059 in

Panel 2 (Top) Mounting Hole A2 ± .003

 .118 in

Panel 2 (Top) Mounting Hole A3 ± .003

 .197 in

Panel 2 (Top) Mounting Hole A4 Min.

 .148 in a1326.jpg
Panel 1 (Bottom) Sheet Hardness Max.1 HRB 70 / HB 125

Panel 2 (Top) Material

 Any

A Max.

 .039 in a1327.jpg

B ± .003

 .177 in

C Max.

 .212 in

D Anvil Hole + .003 - .000

 .184 in

H Nom.

 .237 in

M Max.

 .108 in

N ± .003

 .099 in

S ± .003

 .068 in

Panel 1 (Bottom) Edge Distance C1 Min.

 .150 in a1325.jpg

Panel 1 (Bottom) Location Tolerance Max.

 ±.005 in

Panel 2 (Top) Edge Distance C2 Min.

 .160 in

Standard Material

 400 Series Stainless Steel

Standard Finish

 Passivated and/or tested per ASTM A380

CAD Supplier

 PennEngineering® (PEM®)
  • 1 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.