1/4" x 4" Blue Slotted Hex Head Masonry Screws (7 pcs.)

Diameter: 1/4"
Length: 4"
Material: Steel
Finish: Blue Ruspert
Head Style: Hex Washer (Slotted|5/16" Hex)
Drill Size: 3/16"
Thread Length: Partial
Type: Masonry Screw
Application: Concrete

Box of 7.

A tapered screw used to attach objects to concrete, brick and block.