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Elco Metal Fastening Products

Alumi-Flex Logo

Elco Alumi-Flex™ 302 (18-8) Stainless Steel Self-Drilling Screws

Fastening to Aluminum when Corrosion & Galvanic Reaction are a Primary Concern

View Our Full Line of Alumi-Flex™ Self-Drilling Screws Here

Bi-Flex Logo

Elco Bi-Flex™ 300 Series Stainless Steel Bi-Metal Self-Drilling Screws

Bi-Metal Technology Provides Outstanding Corrosion Resistance & Long Service Life

View Our Full Line of Bi-Flex™ Bi-Metal Self-Drilling Screws Here

Dril-Flex Logo

Elco Dril-Flex® Structural Self-Drilling Screws

Virtually Immune to Delayed Embrittlement Failures

  • Part of the Elco Flex Technology Family - Learn More (opens in new window)
  • Dual heat treated drill screws provide the strength, ductility & resistance to embrittlement required for critical applications
  • Stalgard SUB coating provides 2000 hours of salt spray resistance per ASTM B117
  • High-hardness points & lead threads for drilling & tapping with lower-hardness in load-bearing threads for ductility

View Our Full Line of Dril-Flex® Structural Self-Drilling Screws Here

Tap-Flex Logo

Elco Tap-Flex™ Thread-Forming Structural Screws

Increased Thread Engagement with Strength & Ductility

View Our Full Line of Tap-Flex™ Thread-Forming Structural Screws Here

TapFast Logo

Elco TapFast® Self-Tapping Fasteners

Designed for Use in Metal-to-Wood Applications

  • Incorporates bonded sealing washer for a water-tight seal
  • High-low thread increases performance for easy penetration of multiple panel thicknesses
  • Stalgard® coating provides 1000 hours of salt spray resistance per ASTM B117

View Our Full Line of TapFast® Self-Tapping Fasteners Here

Fab-Lok Logo

Elco Fab-Lok® Blind Metal Fasteners

Maintain Panel Integrity in High-Stress and High-Vibration Environments

  • Combine a slotted aluminum sleeve & fastener to provide high resistance to vibration loosening
  • Excellent for use with insulated panels & greater joint integrity
  • Hex washer head machine screw assembled to a slotted aluminum sleeve and EPDM sealing washer

View Our Full Line of Fab-Lok® Blind Metal Fasteners Here