Zinc Plated Large Diameter Tapcon®
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.
More Information:
- For use in indoor dry atmospheres
- 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

- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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3/8" x 1-3/4" Large Diameter Tapcon Zinc Plated LDT-3816, 50/Box
ITW/RedHead®
$53.75Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$53.75 -
3/8" x 2-1/2" Large Diameter Tapcon Zinc Plated LDT-3824, 50/Box
ITW/RedHead®
$74.80Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$74.80 -
3/8" x 3" Large Diameter Tapcon Zinc Plated LDT-3830, 50/Box
ITW/RedHead®
$82.29Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$82.29 -
3/8" x 4" Large Diameter Tapcon Zinc Plated LDT-3840, 50/Box
ITW/RedHead®
$88.29Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$88.29 -
3/8" x 5" Large Diameter Tapcon Zinc Plated LDT-3850, 40/Box
ITW/RedHead®
$84.35Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$84.35 -
1/2" x 3" Large Diameter Tapcon Zinc Plated LDT-1230, 25/Box
ITW/RedHead®
$65.83Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$65.83 -
1/2" x 4" Large Diameter Tapcon Zinc Plated LDT-1240, 25/Box
ITW/RedHead®
$71.83Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$71.83 -
1/2" x 5" Large Diameter Tapcon Zinc Plated LDT-1250, 25/Box
ITW/RedHead®
$77.81Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$77.81 -
1/2" x 6" Large Diameter Tapcon Zinc Plated LDT-1260, 20/Box
ITW/RedHead®
$88.70Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$88.70 -
5/8" x 3" Large Diameter Tapcon Zinc Plated LDT-5830, 10/Box
ITW/RedHead®
$42.85Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$42.85 -
5/8" x 4" Large Diameter Tapcon Zinc Plated LDT-5840, 10/Box
ITW/RedHead®
$48.02Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$48.02 -
5/8" x 5" Large Diameter Tapcon Zinc Plated LDT-5850, 10/Box
ITW/RedHead®
$54.24Products Features EASY TO INSTALL: Fast, secure installation EASY TO REMOVE: Simply turn clockwise and back the screw out of the hole ONE PIECE DESIGN: No nuts or washers the anchor comes...$54.24