.
Catalog
CAD (0)
  • Cart is empty
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 .0
Unit of Measure

Thread Size

N/A .112-40 (#4-40)

Thread Code

N/A 6440

Length Code

N/A 20

Material Code

N/A 4
Min. Sheet Thickness1 N/A .040 in

Hole Size in Sheet + .003 - .000

N/A .213 in

B - Counter-Bore Dia. ± .005

N/A .125 in a1352.jpg

C + .000 - .005

N/A .212 in

D ± 0.01

N/A .312 in

H Nom.

N/A .250 in

L - Length +.002 –.005

N/A .625 in

Min. Dist. Hole C/L to Edge

N/A .27 in
For Use in Sheet Hardness2 N/A HRB 88 / HB 176 or Less

Thread Specification

N/A Internal, ANSI B1.1, 2B

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 For maximum performance, we recommend that you use the maximum shank length for your sheet thickness.
  • 2 HRB - Hardness Rockwell “B” Scale. HB - Hardness Brinell.

Download our brochure

Find out how Zygology can benefit your company through our client focussed solutions. Download our brochure today.

Product resources

Search and download useful resources from Zygology

We have a vast library of useful product resources that are free to download