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"