Description:

These 1/4 inch by 2-1/4 inch concrete screws are made from 410 stainless steel and designed for secure anchoring into masonry, block, or brick. The self tapping design eliminates the need for additional anchors, providing a fast and efficient installation process.

• Material: 410 Stainless Steel with Silver Climaseal Coating
• Size: 1/4 inch diameter by 2-1/4 inch length
• Thread Length: 1-3/4 inches
• Head Style: Hex Washer Head
• Point Style: Diamond Point for easier driving
• Drive System: Internal Hex requiring a 5/16 inch nut driver
• Installation: Requires a 3/16 inch hole drilled with a carbide tipped bit in a hammer drill
• Minimum Embedment: 1 inch into concrete
• Maximum Fixture Thickness: 1/4 inch
• Fixture Hole Diameter: 5/16 inch
• Spacing Requirements: Minimum 4 inches center to center
• Edge Distance: Minimum 3 inches from unsupported edges
• Environment: Suitable for moist environments
• Quantity: 50 pieces per box
• Included Accessories: Concrete drill bit included in each box