Catalog
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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 SO4 standoffs are for installation into stainless steel sheets as thin as 1.
Types SO4 standoffs are for installation into stainless steel sheets as thin as 1.
Unit of Measure
Thread Size x Pitch |
N/A M3 x 0.5 |
Thread Code |
N/A 3.5M3 |
Length Code |
N/A 18 |
Material Code |
N/A 4 |
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
3.25 mm
![]() Loading zoom |
C - 0.13 |
N/A 5.39 mm |
D ± 0.25 |
N/A 8.00 mm |
H Nom. |
N/A 6.4 mm |
L - Length +0.05 –0.13 |
N/A 18 mm |
Min. Dist. Hole C/L to Edge |
N/A 6.8 mm |
For Use in Sheet Hardness1 | N/A HRB 88 / HB 176 or Less |
Thread Specification |
N/A Internal, ANSI/ASME B1.13M, 6H |
Fastener Material |
N/A 400 Series Stainless Steel |
Standard Finish |
N/A Passivated and/or tested per ASTM A380 |
CAD Supplier |
N/A PennEngineering® (PEM®) |
- 1 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.