1/4-14 x 1-1/2" Dril-Flex Self-Drilling Screw EAF841 1000 pack

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1/4-14 x 1-1/2" Hex Washer Head Dril-Flex Self-Drilling Screw 1000 pack

Elco Item # EAF841

Dril-Flex Structural Drill Screws
For Use in Structural Applications

Precision-engineered and dual heat treated drill screws provide the strength, ductility and resistance to embrittlement required for critical applications.

Features and Benefits

  • High-hardness points and lead threads for drilling and tapping
  • Lower-hardness in load-bearing threads for ductility
  • Virtually immune to delayed embrittlement failures
  • Stalgard coating provides 800 hours of salt spray resistance (per ASTM B117)


  • Diameter: 1/4-14
  • Length: 1-1/2"
  • Head Style: Hex washer
  • Drive System: Hex
  • Material: Alloy steel
  • Finish: Silver Stalgard coating

Part #137DF14T150SG-1000