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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 Threaded Standoffs – Types SO, SOA, SOS > Thru-hole Threaded Standoffs - Types SO, SOA, SOS - Metric > Part # SO-M3-3ZI  

Part # SO-M3-3ZI, Thru-hole Threaded Standoffs - Types SO, SOA, SOS - 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.

PEM® brand thru-hole threaded standoffs are installed with their heads flush with one surface of the mounting sheet.




 Specifications   

Thread Size x Pitch
M3 x 0.5

Thread Code
M3

Length Code
3

Min. Sheet Thickness
1.0 mm

Hole Size in Sheet + 0.08
4.22 mm

B - Counter-Bore Dia. ± 0.13

 View
3.20 mm

C - 0.13
4.2 mm

D ± 0.25
0 mm

H Nom.
4.8 mm

L - Length +0.05 –0.13
3 mm

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

For Use in Sheet Hardness1
HRB 80 / HB 150 or less

Thread Specification
Internal, ANSI/ASME B1.13M, 6H

Fastener Material
Heat-Treated Carbon Steel

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

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



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PEM Bulletin SO

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