Crimptite® Self-Tapping Screws provide unmatched performance against strip-out and vibration loosening in sheet metal applications. Even after removal and reinsertion, they maintain their strong holding power for more solid assemblies and greater joint integrity.

They are available in two styles - serrated or smooth bearing surfaces, in sizes #6 - 5/16" (M3.5-M8). Head style are hex or round washer, and they can use any thread or point style.
Request Information
Unit of Measure
Items
Crimptite® Self-Tapping Screws

Crimptite® 0.154 Inch (in) Overall Head Height D Self-Tapping Screw
Crimptite® Self-Tapping Screws

Crimptite® 0.179 Inch (in) Overall Head Height D Self-Tapping Screw
Crimptite® Self-Tapping Screws

Crimptite® 0.203 Inch (in) Overall Head Height D Self-Tapping Screw
Crimptite® Self-Tapping Screws

Crimptite® 0.299 Inch (in) Overall Head Height D Self-Tapping Screw
Crimptite® Self-Tapping Screws

Crimptite® 0.345 Inch (in) Overall Head Height D Self-Tapping Screw
Description N/A Crimptite® Self-Tapping Screws provide unmatched performance against strip-out and vibration loosening in sheet metal applications. Even after removal and reinsertion, they maintain their strong holding power for more solid assemblies and greater joint integrity.

They are available in two styles - serrated or smooth bearing surfaces, in sizes #6 - 5/16" (M3.5-M8). Head style are hex or round washer, and they can use any thread or point style.
Brands N/A Crimptite®
Material N/A Carbon Stainless Steel
Screw Size N/A #6 N/A #8 N/A #10 N/A 39817 N/A 39949
Overall Head Height D N/A 0.154 in N/A 0.179 in N/A 0.203 in N/A 0.299 in N/A 0.345 in
Under Head Flat C N/A 0.01 in N/A 0.02 in N/A 0.02 in N/A 0.025 in N/A 0.03 in
Washer Thickness B N/A 0.065 in N/A 0.07 in N/A 0.085 in N/A 0.105 in N/A 0.118 in
Maximum Width across Flats N/A 0.25 in N/A 0.25 in N/A 0.312 in N/A 0.375 in N/A 0.5 in
Washer Diameter N/A 0.320 to 0.340 in N/A 0.350 to 0.370 in N/A 0.425to 0.445 in N/A 0.530 to 0.550 in N/A 0.677 to 0.728 in
Features and Benefits N/A
  • Higher drive-to-strip ratios than other sheet metal screws
  • Increases resistance to strip-out
  • Increases resistance to vibration
  • Reliable performance even after reinsertion
  • Allows use of lighter-gage sheet metals
  • Can serve as repair screws where standard sheet metal screws have stripped out
  • Undercut washer head
  • Shank is threaded into undercut areas
Product Catalog