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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.

Types SOAG and SOSG grounding standoffs are designed for clinching into steel or a
Unit of Measure

Thread Size

 .112-40 (#4-40)

Thread Code

 6440

Length Code

 4

Min. Sheet Thickness

 .040 in

Hole Size in Sheet + .003 - .000

 .213 in

C + .000 - .005

 .212 in
Grounding-Standoffs---Types-SOSG--SOAG-dim_1.jpg

H ± .005

 .250 in
L - Length + .010 –.0001 .125 in

P Nom.

 .030 in

Anvil Hole Diameter + .003 -.000

 .216 in
Min. Dist. Hole C/L to Edge2 .27 in
For Use in Sheet Hardness3 HRB 70 / HB 125 or Less

Thread Specification

 Internal, ANSI B1.1, 2B

Fastener Material

 300 Series Stainless Steel

Standard Finish

 Passivated and/or tested per ASTM A380

CAD Supplier

 PennEngineering® (PEM®)
  • 1 For special lengths greater than .500” / 12 mm, Types SOSG and SOAG are blind threaded.
  • 2 To minimize sheet distortion and maximize product performance, use a centerline-to-edge value greater or equal to the value specified.
  • 3 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.