A 410 stainless steel concrete screw designed for light to medium duty applications in concrete and masonry block base material. It has a Phillips flat head and is sized 1/4" x 2-3/4". The thread length is 1-7/8". It is intended for uses such as screen enclosures, storm shutters, light duty fixtures, and light duty industrial mounts.

Concrete screws for light to medium duty applications in concrete and masonry block base materials. They are made of 410 stainless steel and have a hex washer head. The screw size is 1/4" x 3-1/4" with a thread length of 1-7/8".

Concrete screws with a Phillips flat head and 410 stainless steel construction. The screw size is 1/4" x 1-3/4" and the thread length is 1-5/8". Intended for light to medium duty applications in concrete and masonry block base materials.

Concrete screws designed for light to medium duty applications in concrete and masonry block base material. They are made of 410 stainless steel with a Phillips flat head. The screw size is 1/4" x 3-1/4" and the thread length is 1-7/8".

This is a 410 stainless steel concrete screw designed for light to medium duty applications in concrete and masonry block base materials. It has a Phillips flat head and is sized 1/4" x 3-3/4". The thread length is 1-7/8". It is used for screen enclosures, storm shutters, light duty fixtures, and light duty industrial mounts.

Concrete screws designed for light to medium duty applications in concrete and masonry block base materials. They are made of 410 stainless steel with a Phillips flat head. The screw size is 1/4" x 1-1/4" and the thread length is 1-1/8".

Large Diameter Tapcon concrete screws with a hex washer head. The screws are 3/8 in. x 3 in. and have a zinc plated finish. They are repackaged by Minerallac Company.

Large Diameter Tapcon concrete screws with a hex washer head. The screw size is 3/8 inch x 3 inch and the length is 3 inch. It has a zinc plated finish.

This is a large diameter Tapcon concrete screw with a hex washer head. It is made of 410 stainless steel and is sized 3/8 inch by 3 inch. The sheet identifies it as a concrete screw for use in concrete applications.

Large Diameter Tapcon concrete screw with a hex washer head. It is made of steel with a zinc plated, silver finish. The size is 1/2 inch by 5 inches and it requires a pilot hole for proper installation.

Minerallac 1/2 X 5 TAPCON HWH CONC SCRW.

This is a Tapcon™ concrete screw made of steel. It has a 1/4" size, 1-1/4" length, hex washer head, and patented Advance Threadform. The screw has a Blue Climaseal® coating and blue head color for corrosion protection, and includes a 3/16" x 3-1/2" drill bit.