Part # SO-3.5M3-10ZI, Thru-hole Threaded Standoffs - Types SO, SOA, SOS

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

Unit of Measure

Specifications

Thread Size x Pitch	N/A M3 x 0.5
Thread Code	N/A 3.5M3
Length Code	N/A 10
Min. Sheet Thickness	N/A 1.0 mm
Hole Size in Sheet + 0.08	N/A 5.41 mm
B - Counter-Bore Dia. ± 0.13	N/A 3.20 mm
C - 0.13	N/A 5.39 mm
D ± 0.25	N/A 4.00 mm
H Nom.	N/A 6.4 mm
L - Length +0.05 –0.13	N/A 10 mm
Min. Dist. Hole C/L to Edge	N/A 6.8 mm
For Use in Sheet Hardness¹	N/A HRB 80 / HB 150 or less
Thread Specification	N/A Internal, ANSI/ASME B1.13M, 6H
Fastener Material	N/A Heat-Treated Carbon Steel
Standard Finish	N/A Zinc plated per ASTM B633, SC1 (5µm), Type III, colorless
CAD Supplier	N/A PennEngineering® (PEM®)

¹ HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.

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Thread Size x Pitch

Thread Code

Length Code

Min. Sheet Thickness

Hole Size in Sheet + 0.08

B - Counter-Bore Dia. ± 0.13

C - 0.13

D ± 0.25

H Nom.

L - Length +0.05 –0.13

Min. Dist. Hole C/L to Edge

Thread Specification

Fastener Material

Standard Finish

CAD Supplier