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All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Sheet-to-Sheet Attachment > Panel to Panel, KEYHOLE® Style – Type HHSKS > Part # HHSKS-R2.2-4.6-ZI  
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Part # HHSKS-R2.2-4.6-ZI, KEYHOLE® HEAVY-HEAD FASTENERS - HHSKS-R™ - Metric


HHSKS-R™ Heavy-head fasteners are designed so that two sheets can be quickly joined flat against each other.
  • 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 blind hole where concealed head is required
  • Makes horizontal or vertical component mounting possible




 Specifications   

Panel 1 (Bottom) Thickness Range
1.2 to 1.35 mm

Panel 1 (Bottom) Mounting Hole B + 0.08
10.02 mm

Panel 2 (Top) Sheet Thickness Max.
2.25 mm

Panel 2 (Top) Mounting Hole A1 Nom.
2.55 mm

Panel 2 (Top) Mounting Hole A2 ± 0.08
5.1 mm

Panel 2 (Top) Mounting Hole A3 ± 0.08
9.5 mm

Panel 2 (Top) Mounting Hole A4 Min.
7.1 mm

Panel 1 (Bottom) Sheet Hardness Max.1
HRB 80 / HB 150

Panel 2 (Top) Material
Any

A Max.

 View
1.20 mm

B ± 0.08
9 mm

C Max.
10 mm

D Anvil Hole + 0.08
9.15 mm

H ± 0.25
12.5 mm

M Max.
6 mm

N ± 0.08
4.6 mm

S ± 0.08
2.5 mm

T ± .13
1.25 mm

Panel 1 (Bottom) Edge Distance C1 Min.
10.0 mm

Panel 1 (Bottom) Location Tolerance Max.
±.130 mm

Panel 2 (Top) Edge Distance C2 Min.
7.5 mm

Standard Material
Hardened Steel

Standard Finish2
Zinc Plated per ASTM B633, SC1 (5um) Type III, Colorless

CAD Supplier
PennEngineering® (PEM®)
1 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.
2 See PEM Technical Support section of our web site for related plating standards and specifications.



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