Zygology
Zygology Ltd
Unit 7, Thame 40 Jane Morbey Road
Thame Oxon OX9 3RR
Phone: 0808 123 1221
Fax: +44 1844 266021
Email: sales@zygology.com
Web Address: www.zygology.com
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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.

Unthreaded standoffs are also available for spacing multi-panel assemblies.
Thru-Hole Unthreaded Standoffs - Type SO4
Thru-Hole Unthreaded Standoffs - Types SO, SOA, SOS, SO4
Unit of Measure
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Item #

Hole Size in Sheet + .003 - .000

B - Thru-hole Diameter + .004 - .003

C + .000 - .005

H Nom.

L - Length +.002 –.005

Fastener Material

Standard Finish

CAD

SO4-8169-16 N/A .281 in N/A .169 in N/A .280 in N/A .312 in N/A .500 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8169-18 N/A .281 in N/A .169 in N/A .280 in N/A .312 in N/A .562 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8169-20 N/A .281 in N/A .169 in N/A .280 in N/A .312 in N/A .625 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8169-22 N/A .281 in N/A .169 in N/A .280 in N/A .312 in N/A .687 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8169-24 N/A .281 in N/A .169 in N/A .280 in N/A .312 in N/A .750 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-4 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .125 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-6 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .187 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-8 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .250 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-10 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .312 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-12 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .375 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-14 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .437 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-16 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .500 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-18 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .562 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-20 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .625 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-22 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .687 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-8194-24 N/A .281 in N/A .194 in N/A .280 in N/A .312 in N/A .750 in N/A 400 Series Stainless Steel N/A Passivated and/or Tested Per ASTM A380 N/A CAD Icon (for items table)
SO4-4116-4NC N/A .166 in N/A .116 in N/A .165 in N/A .187 in N/A .125 in N/A 400 Series Stainless Steel N/A Electroless Nickel over Copper over Nickel strike per ASTM B733 N/A CAD Icon (for items table)
SO4-4116-6NC N/A .166 in N/A .116 in N/A .165 in N/A .187 in N/A .187 in N/A 400 Series Stainless Steel N/A Electroless Nickel over Copper over Nickel strike per ASTM B733 N/A CAD Icon (for items table)
SO4-4116-8NC N/A .166 in N/A .116 in N/A .165 in N/A .187 in N/A .250 in N/A 400 Series Stainless Steel N/A Electroless Nickel over Copper over Nickel strike per ASTM B733 N/A CAD Icon (for items table)
SO4-4116-10NC N/A .166 in N/A .116 in N/A .165 in N/A .187 in N/A .312 in N/A 400 Series Stainless Steel N/A Electroless Nickel over Copper over Nickel strike per ASTM B733 N/A CAD Icon (for items table)
SO4-4116-12NC N/A .166 in N/A .116 in N/A .165 in N/A .187 in N/A .375 in N/A 400 Series Stainless Steel N/A Electroless Nickel over Copper over Nickel strike per ASTM B733 N/A CAD Icon (for items table)
SO4-4116-14NC N/A .166 in N/A .116 in N/A .165 in N/A .187 in N/A .437 in N/A 400 Series Stainless Steel N/A Electroless Nickel over Copper over Nickel strike per ASTM B733 N/A CAD Icon (for items table)
SO4-4116-16NC N/A .166 in N/A .116 in N/A .165 in N/A .187 in N/A .500 in N/A 400 Series Stainless Steel N/A Electroless Nickel over Copper over Nickel strike per ASTM B733 N/A CAD Icon (for items table)
SO4-4116-18NC N/A .166 in N/A .116 in N/A .165 in N/A .187 in N/A .562 in N/A 400 Series Stainless Steel N/A Electroless Nickel over Copper over Nickel strike per ASTM B733 N/A CAD Icon (for items table)
SO4-4116-20NC N/A .166 in N/A .116 in N/A .165 in N/A .187 in N/A .625 in N/A 400 Series Stainless Steel N/A Electroless Nickel over Copper over Nickel strike per ASTM B733 N/A CAD Icon (for items table)
Unit of Measure
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