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#12-14 x 1-1/2" Hex Washer Head Dril-Flex TEK Screw

Mfg#: 654AF681
Product#: 654AF681
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SPECIAL ORDER ONLY – Call your local branch (see Location link above). Dril-Flex® fasteners are specially designed and processed to help prevent hydrogen-induced brittle failures. Each fastener undergoes a unique dual-hardening process to ensure the optimal combination of ductility and hardness required for maximum performance in the field. Testing of this product, in accordance with ASTM standards, has proven that Dril-Flex fasteners provide the same resistance to hydrogen-assisted cracking (HAC) as a Grade 5 fastener


  • Lower-hardness (HRC 28 – 34) load-bearing threads
  • Provides the same high resistance to hydrogen-assisted failure as a Grade 5 fastener
  • Can be used in applications with dissimilar materials
  • Corrosion resistance superior to zinc or cadmium based finishes
  • Eliminates separate drilling and tapping operations
  • Complies with Buy America Act
  • Higher hardness (HRC 52 min) point and lead threads
  • Ensures consistent, reliable drilling and tapping


  • Length Under Head: 1.5 in
  • Screw Size: NO 12-14 in
  • Head Style: Hexagonal Washer
  • Color: Silver
  • Material: Carbon Steel
  • Material Specification: ASTM B117
  • Thread Type: Self-Tapping
  • Finish: Stalgard
  • Standards: ASTM Specified, ICBO Evaluation
  • Point Type: Tek
  • Special Features: 0.187 in Drilling Capacity
  • Usage: For Metal Panels to Steel Structural's