Part # MSO4-256-4, PEM® Type MSO4™ Self-clinching microPEM® Standoffs

PEM Type MSO4 self-clinching microPEM® standoffs are used to stack or space internal components and provide strong, permanent, and reusable load-bearing threads in metal sheets as thin as .012” / 0.3mm. Thread sizes have been developed as small as M1 and available unified fastener lengths are .094” and .125” and 2mm and 3mm in metric.

Become integral parts of an assembly by clinching permanently in place.
Will not loosen or fall out.
Can be installed into stainless steel sheets.
Can be installed automatically.
RoHS compliant.

Unit of Measure

Specifications

Thread Size	N/A .086-56 (#2-56)
Min. Sheet Thickness	N/A .012 in
Hole Size in Sheet +.002 - .000	N/A .125 in
C Max.	N/A .124 in
H Nom.	N/A .156 in
L +.002 -.003	N/A .125 in
Min. Dist. Hole C/L to Edge	N/A .120 in
Anvil Chamfer Dia. A	N/A .142 - .144 in
Anvil Length	N/A .250 in
Thread Specification	N/A ASME B1.1, 2B
Fastener Material	N/A 400 Series Stainless Steel
Standard Finish	N/A Passivated and/or tested per ASTM A380
For Use in Sheet Hardness¹	N/A HRB 88 / HB 176 or Less
CAD Supplier	N/A PennEngineering® (PEM®)

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

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Thread Size

Min. Sheet Thickness

Hole Size in Sheet +.002 - .000

C Max.

H Nom.

L +.002 -.003

Min. Dist. Hole C/L to Edge

Anvil Chamfer Dia. A

Anvil Length

Thread Specification

Fastener Material

Standard Finish

CAD Supplier