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.
Unit of Measure
Specifications
Thread Size x Pitch
N/AM3 x 0.5
Thread Code
N/A3.5M3
Length Code
N/A18
Material Code
N/A4
Min. Sheet Thickness1
N/A1.0 mm
Hole Size in Sheet + 0.08
N/A5.41 mm
B - Counter-Bore Dia. ± 0.13
N/A3.25 mm
C - 0.13
N/A5.39 mm
D ± 0.25
N/A8.00 mm
H Nom.
N/A6.4 mm
L - Length +0.05 –0.13
N/A18 mm
Min. Dist. Hole C/L to Edge
N/A6.8 mm
For Use in Sheet Hardness2
N/AHRB 88 / HB 176 or Less
Thread Specification
N/AInternal, ANSI/ASME B1.13M, 6H
Fastener Material
N/A400 Series Stainless Steel
Standard Finish
N/APassivated and/or tested per ASTM A380
CAD Supplier
N/APennEngineering® (PEM®)
1 For maximum performance, we recommend that you use the maximum shank length for your sheet thickness.