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®
$82.20SKU: CSH38134;TBit Size: 5/16"Products 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...$82.20 -
3/8" x 2-1/2" Large Diameter Tapcon Zinc Plated LDT-3824, 50/Box
ITW/RedHead®
$114.40SKU: CSH38212;TBit Size: 5/16"Products 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...$114.40 -
3/8" x 3" Large Diameter Tapcon Zinc Plated LDT-3830, 50/Box
ITW/RedHead®
$125.90SKU: CSH383;TBit Size: 5/16"Products 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...$125.90 -
3/8" x 4" Large Diameter Tapcon Zinc Plated LDT-3840, 50/Box
ITW/RedHead®
$135.10SKU: CSH384;TBit Size: 5/16"Products 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...$135.10 -
3/8" x 5" Large Diameter Tapcon Zinc Plated LDT-3850, 40/Box
ITW/RedHead®
$127.30SKU: CSH385;TBit Size: 5/16"Products 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...$127.30 -
1/2" x 3" Large Diameter Tapcon Zinc Plated LDT-1230, 25/Box
ITW/RedHead®
$100.70SKU: CSH123;TBit Size: 7/16"Products 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...$100.70 -
1/2" x 4" Large Diameter Tapcon Zinc Plated LDT-1240, 25/Box
ITW/RedHead®
$109.80SKU: CSH124;TBit Size: 7/16"Products 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...$109.80 -
1/2" x 5" Large Diameter Tapcon Zinc Plated LDT-1250, 25/Box
ITW/RedHead®
$137.90SKU: CSH125;TBit Size: 7/16"Products 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...$137.90 -
1/2" x 6" Large Diameter Tapcon Zinc Plated LDT-1260, 20/Box
ITW/RedHead®
$135.60SKU: CSH126;TBit Size: 7/16"Products 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...$135.60 -
5/8" x 3" Large Diameter Tapcon Zinc Plated LDT-5830, 10/Box
ITW/RedHead®
$65.50SKU: CSH583;TBit Size: 1/2"Products 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...$65.50 -
5/8" x 4" Large Diameter Tapcon Zinc Plated LDT-5840, 10/Box
ITW/RedHead®
$73.40SKU: CSH584;TBit Size: 1/2"Products 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...$73.40 -
5/8" x 5" Large Diameter Tapcon Zinc Plated LDT-5850, 10/Box
ITW/RedHead®
$82.90SKU: CSH585;TBit Size: 1/2"Products 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...$82.90