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All Categories > PEM® Brand Fasteners for Metal Sheets and Panels > Standoffs for Sheet Metal > Standoffs, Thru-Hole, Threaded and Unthreaded – Types SO, SO4, SOA, SOS > Thru-Hole Unthreaded Standoffs – Type SO4 > Thru-Hole Unthreaded Standoffs - Type SO4 - Metric > Part # SO4-43.1-16  

Part # SO4-43.1-16, Thru-Hole Unthreaded Standoffs - Type SO4 - Metric

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These standoffs, which use the proven self-clinching design, install with a squeeze in properly sized round holes - and become permanently mounted in the thin sheet.

Unthreaded standoffs are also available for spacing multi-panel assemblies.




 Specifications   

Thru-Hole Code
43.1

Length Code
16

Min. Sheet Thickness
1 mm

Hole Size in Sheet + 0.08
4.22 mm

B - Thru-hole Diameter + 0.1 - 0.08

 View
3.1 mm

C - 0.13
4.2 mm

H Nom.
4.8 mm

L - Length +0.05 –0.13
16 mm

Min. Dist. Hole C/L to Edge
6.00 mm

For Use in Sheet Hardness1
HRB 88 / HB 183 or Less

Fastener 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.



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PEM Bulletin SO

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