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Large Diameter Tapcon® (LDT) Zinc Screws

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CONFAST® has all diameters and lengths of the large diameter Tapcon® concrete screws in stock for complete, same day shipment; large diameter Tapcon® is frequently referred to as LDT.

Picture for category Zinc Plated
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  •    Length
  •    Material
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Part # Size Box Qty Bit Size Shipping Price / Box # of Boxes Add
Picture of 5/8" x 5" Large Diameter Tapcon Zinc Plated, 10/Box LDT585 10 per box 1/2" Ships Today $38.95
Picture of 5/8" x 6" Large Diameter Tapcon Zinc Plated, 10/Box LDT586 10 per box 1/2" Ships Today $43.25
Picture of 3/4" x 4-1/2" Large Diameter Tapcon Zinc Plated, 10/Box LDT34412 10 per box 5/8" Ships Today $41.48
Picture of 3/4" x 5-1/2" Large Diameter Tapcon Zinc Plated, 10/Box LDT34512 10 per box 5/8" Ships Today $46.66
Picture of 3/4" x 6-1/4" Large Diameter Tapcon Zinc Plated, 10/Box LDT34614 10 per box 5/8" Ships Today $53.99

More Information:

  • For use in indoor dry atmospheres
  • American made
  • Zinc plated
  • 1/2” and 3/4” may not be used in concrete block
  • Fastening to block only by hand, no impact tool
  • Made from hardened Grade 5 steel
  • Standard ANSI standard bit required
  • Bit diameter is smaller than nominal anchor diameter
  • All sizes are hex washer serrated head
  • Easy and fast to install – by hand or impact
  • Removable
  • Length ID code stamped on head
  • Single piece, no nut and washer to assemble
  • No hole spotting
Filter by attributes
  •    Length
  •    Material

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