PennEngineering
PennEngineering
Corporate Headquarters – Danboro, PA
5190 Old Easton Rd.
Danboro, PA 18916
Phone: 215-766-8853
Toll-Free Phone: 1-800-237-4736 (U.S. only)
Email: info@pemnet.com
Website: www.pemnet.com
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Threaded Standoffs for Installation Into Ultra-Thin Stainless Steel Sheets as Thin as .025” - Types TSO4 - Unified
Threaded Standoffs for Installation Into Ultra-Thin Stainless Steel Sheets as Thin as .025” - Types TSO4 - Unified_02
Unit of Measure
1 2 3 4 5 

Part #

Thread Size

Style

Hole Size in Sheet + .003 - .000

C + .000 - .005

F - Min. Thread Depth

L - Length ± .003

Fastener Material

Standard Finish

CAD

TSO4-256-090 N/A .086-56 (#2-56) N/A #1 N/A .166 in N/A .165 in N/A .200 in N/A .090 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-125 N/A .086-56 (#2-56) N/A #1 N/A .166 in N/A .165 in N/A .200 in N/A .125 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-187 N/A .086-56 (#2-56) N/A #1 N/A .166 in N/A .165 in N/A .200 in N/A .187 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-250 N/A .086-56 (#2-56) N/A #1 N/A .166 in N/A .165 in N/A .200 in N/A .250 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-312 N/A .086-56 (#2-56) N/A #2 N/A .166 in N/A .165 in N/A .200 in N/A .312 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-375 N/A .086-56 (#2-56) N/A #2 N/A .166 in N/A .165 in N/A .200 in N/A .375 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-437 N/A .086-56 (#2-56) N/A #3 N/A .166 in N/A .165 in N/A .200 in N/A .437 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-500 N/A .086-56 (#2-56) N/A #3 N/A .166 in N/A .165 in N/A .200 in N/A .500 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-562 N/A .086-56 (#2-56) N/A #3 N/A .166 in N/A .165 in N/A .200 in N/A .562 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-625 N/A .086-56 (#2-56) N/A #3 N/A .166 in N/A .165 in N/A .200 in N/A .625 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-687 N/A .086-56 (#2-56) N/A #3 N/A .166 in N/A .165 in N/A .200 in N/A .687 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-256-750 N/A .086-56 (#2-56) N/A #3 N/A .166 in N/A .165 in N/A .200 in N/A .750 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-090 N/A .086-56 (#2-56) N/A #1 N/A .213 in N/A .212 in N/A .200 in N/A .090 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-125 N/A .086-56 (#2-56) N/A #1 N/A .213 in N/A .212 in N/A .200 in N/A .125 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-187 N/A .086-56 (#2-56) N/A #1 N/A .213 in N/A .212 in N/A .200 in N/A .187 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-250 N/A .086-56 (#2-56) N/A #1 N/A .213 in N/A .212 in N/A .200 in N/A .250 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-312 N/A .086-56 (#2-56) N/A #2 N/A .213 in N/A .212 in N/A .200 in N/A .312 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-375 N/A .086-56 (#2-56) N/A #2 N/A .213 in N/A .212 in N/A .200 in N/A .375 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-437 N/A .086-56 (#2-56) N/A #3 N/A .213 in N/A .212 in N/A .200 in N/A .437 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-500 N/A .086-56 (#2-56) N/A #3 N/A .213 in N/A .212 in N/A .200 in N/A .500 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-562 N/A .086-56 (#2-56) N/A #3 N/A .213 in N/A .212 in N/A .200 in N/A .562 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-625 N/A .086-56 (#2-56) N/A #3 N/A .213 in N/A .212 in N/A .200 in N/A .625 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-687 N/A .086-56 (#2-56) N/A #3 N/A .213 in N/A .212 in N/A .200 in N/A .687 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-6256-750 N/A .086-56 (#2-56) N/A #3 N/A .213 in N/A .212 in N/A .200 in N/A .750 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
TSO4-440-090 N/A .112-40 (#4-40) N/A #1 N/A .166 in N/A .165 in N/A .220 in N/A .090 in N/A Heat treated 400 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A CAD Icon (for items table)
Unit of Measure
1 2 3 4 5