Tapcon Concrete Screws

Hex Washer Head
Description			Small Clam Medium Clam Large Clam
Dia.	Length	Drill Bit Size
3/16"	1-1/4"	5/32" x 3-1/2"
3/16"	1-3/4"	5/32" x 3-1/2"
3/16"	2-3/4"	5/32" x 4-1/2"
¼"	1-¼"	3/16" x 3-1/2"
¼"	1-3/4"	3/16" x 3-1/2"
¼"	2-1/4"	3/16" x 4-1/2"
¼"	2-3/4"	3/16" x 4-1/2"
¼"	3-3/4"	3/16" x 5-1/2"

Phillips Flat Head
Description			Small Clam Medium Clam Large Clam
Dia.	Length	Drill Bit Size
3/16"	1-1/4"	5/32" x 3-1/2"
3/16"	1-3/4"	5/32" x 3-1/2"
3/16"	2-1/4"	5/32" X 4-1/2"
3/16"	2-3/4"	5/32" X 4-1/2"
1/4"	1-1/4"	3/16" x 3-1/2"
1/4"	1-3/4"	3/16" x 3-1/2"
1/4"	2-1/4"	3/16" x 4-1/2"
1/4"	2-3/4"	3/16" x 4-1/2"
1/4"	3-3/4"	3/16" x 5-1/2"