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All Categories > PEM® Brand Self-Clinching, Broaching, Surface Mount, Flare and Weld Mounted Fasteners > Fasteners for Mounting into Printed Circuit Boards > Nuts and Spacers/Standoffs, Surface Mount – Type SMTSO > ReelFast® Surface Mount Nuts and Spacers/Standoffs -
Type SMTSO - Metric
> Part # SMTSO-M2-10ET
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Part # SMTSO-M2-10ET, ReelFast® Surface Mount Nuts and Spacers/Standoffs -
Type SMTSO - Metric

Type SMTSO - ReelFast® surface mount nuts and standoffs are available threaded and unthreaded.

Packaged on 13” recyclable reels. Tape width is 24mm. Supplied with polyamide patch for vacuum pick up. Reels conform to EIA-481.


Thread Size x Pitch

M2 x 0.4

Thread Code


Length Code


L - Length ± 0.13

10.00 mm

Min. Sheet Thickness

1.53 mm

A Max.

1.53 mm

C Max.

3.60 mm

E ± 0.13

5.56 mm

øH - Hole Size in Sheet + 0.08

3.73 mm

øD - Min. Solder Pad

6.20 mm

Parts per Reel



16 mm

For Use in Sheet Hardness1

Not Applicable

Thread Specification

Internal, ASME B1.13M, 6H

Fastener Material

Carbon Steel

Standard Finish

Electro-Plated Bright Tin, ASTM B545, Class A with Clear Preservative Coating

CAD Supplier

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


PEM Bulletin K