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  • Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface.
  • Both UNC and UNF threads available in No. 10 and larger thread sizes. Check for availability of other grip ranges and designs.
Countersunk Head
Countersunk Head Threaded Insert - Unified 2
Unit of Measure
« 6 7 8 9 10 

Part #

Thread Size

Grip Range

L ± .015

Fastening

Standard Material

Standard Finish

CAD

Inventory

AESS6KB321 N/A #6-32 N/A .281 - .321 in N/A .844 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS8KB106 N/A #8-32 N/A .065 - .106 in N/A .812 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS8KB161 N/A #8-32 N/A .106 - .161 in N/A .812 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS8KB201 N/A #8-32 N/A .161 - .201 in N/A .812 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS8KB241 N/A #8-32 N/A .201 - .241 in N/A .875 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS8KB281 N/A #8-32 N/A .241 - .281 in N/A .875 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS8KB321 N/A #8-32 N/A .281 - .321 in N/A .875 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS10KB116 N/A #10-32 N/A .065 - .116 in N/A .828 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS10KB166 N/A #10-32 N/A .116 - .166 in N/A .875 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS10KB216 N/A #10-32 N/A .166 - .216 in N/A .938 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS10KB266 N/A #10-32 N/A .216 - .266 in N/A .984 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS10KB316 N/A #10-32 N/A .266 - .316 in N/A 1.031 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS10KB366 N/A #10-32 N/A .316 - .366 in N/A 1.094 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS25KB151 N/A 1/4-20 N/A .089 - .151 in N/A 1.00 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS25KB211 N/A 1/4-20 N/A .151 - .211 in N/A 1.062 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS25KB271 N/A 1/4-20 N/A .211 - .271 in N/A 1.125 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS25KB331 N/A 1/4-20 N/A .271 - .331 in N/A 1.187 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS25KB391 N/A 1/4-20 N/A .331 - .391 in N/A 1.25 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS25KB451 N/A 1/4-20 N/A .391 - .451 in N/A 1.312 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS31KB181 N/A 5/16-18 N/A .106 - .181 in N/A 1.218 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS31KB256 N/A 5/16-18 N/A .181 - .256 in N/A 1.312 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS31KB331 N/A 5/16-18 N/A .256 - .331 in N/A 1.406 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS31KB406 N/A 5/16-18 N/A .331 - .406 in N/A 1.468 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS31KB481 N/A 5/16-18 N/A .406 - .481 in N/A 1.562 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
AESS31KB556 N/A 5/16-18 N/A .481 - .556 in N/A 1.625 in N/A Uninstalled N/A 430 Series Stainless Steel N/A Passivated and/or tested per ASTM A380 N/A N/A {0}
Unit of Measure
« 6 7 8 9 10