PennEngineering
Corporate Headquarters – Danboro, PA
5190 Old Easton Rd.
Danboro, PA 18916
Phone:
215-766-8853
Toll-Free Phone:
1-800-237-4736 (U.S. only)
Email:
info@pemnet.com
Website:
www.pemnet.com
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PEM® Brand Fasteners for Metal Sheets and Panels
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Fasteners for Mounting into Printed Circuit Boards
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Nuts and Spacers/Standoffs, Surface Mount – Types SMTSO, SMTSOB, SMTSS™, SMTSK™, SMTBSO™
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ReelFast® Surface Mount Nuts and Spacers/Standoffs - Type SMTSO - Unified
> Part # SMTSO-440-2ET
Part # SMTSO-440-2ET, ReelFast® Surface Mount Nuts and Spacers/Standoffs -
Type SMTSO - Unified
Type SMTSO - ReelFast® surface mount nuts and standoffs are available threaded and unthreaded.
Packaged on 330 mm recyclable reels. Tape width is 24 mm. Supplied with polyimide patch for vacuum pick up. Reels conform to EIA-481.
Unit of Measure
Imperial
Metric
Both
Specifications
Thread Size
N/A
.112-40 (#4-40)
Thread Code
N/A
440
Length Code
N/A
2
L - Length ± .005
N/A
.062 in
Min. Sheet Thickness
N/A
.060 in
A Max.
N/A
.060 in
C Max.
N/A
.161 in
E ± .005
N/A
.219 in
øH - Hole Size in Sheet + .003 - .000
N/A
.166 in
øD - Min. Solder Pad
N/A
.244 in
Parts per Reel
N/A
1500
Pitch
N/A
12 mm
For Use in Sheet Hardness
1
N/A
P.C. Board
Thread Specification
N/A
Internal, ASME B1.1, 2B
Fastener Material
N/A
Carbon Steel
Standard Finish
N/A
Electro-Plated Tin, ASTM B545, Class A with Clear Preservative Coating, Annealed
CAD Supplier
N/A
PennEngineering® (PEM®)
1
For use in P.C. Board