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1/4" x 4-1/2" Concrete Screws, 50 PCS Blue Hex Washer Head Concrete Screws Anchor Kit with Hex Bit Socket, for Masonry, Cement, Block, Brick or Stucco

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Product details

Management number 218148618 Release Date 2026/05/03 List Price $8.80 Model Number 218148618
Category

High Quality Material The Concrete Screws are made of high-quality Carbon Steel, and the surface of the screw is treated with Blue Ruspert, which has strong corrosion resistance; They are hardened to a high temperature for exceptional hardness, anti-rust property and corrosion resistance. Hex Head Design Our Hex Head Concrete Screws feature a slotted Hex head that can be driven with a slotted point screwdriver or a hex bit socket. High-Low Thread Self-Tapping Masonry Screws The high-low thread design provides strong fixing ability, and the sharp tail makes drilling faster. How to Use Concrete Screws Step 1: Pre-drill a suitable hole Begin by drilling a hole using the provided drill bit - concrete screws should be embedded in the base material to a depth of 1" to 1-3/4", and ensure the hole is 1/2" deeper than the screw embedment for a smooth installation. Step 2: Secure with Concrete Screws Drive the Concrete Screw into the hole perpendicularly. Note: Excessive torsion leads to screw head separation or thread stripping in the base material. Step 3: Installation Completed The installation process is simple and convenient, you can also easily remove it when needed.

  • Thread Size: 0.25" (6.3mm), Flange Diameter: 0.41" (10.4mm), Head Height: 0.18" (4.8mm), Length: 4.5", Thread Length: 1.78".
  • Specification: 50 PCS 1/4 x 4-1/2 Inch Hex Washer Head Concrete Screws, with a Hex Bit Socket.
  • Material: Made of high-quality carbon steel, and the surface of the screw is treated with Blue Ruspert, which has strong corrosion resistance.
  • Performance: The Concrete Screws are hardened to a high temperature for exceptional hardness, anti-rust property and corrosion resistance; The high-low thread design provides strong fixing ability, and the sharp tail makes drilling faster.
  • Application: Suitable for a various of masonry materials such as concrete, masonry, brick, block, stucco in your home and workplace yard for quick installation.
Brand kvohlum
Color Blue Hex Head
Head Type Hex Head
Size Name 1/4 x 4-1/2"
Metal Type Carbon Steel
Unit Count 50.0 Count
Part Number SND-W14X412-50
Thread Size 1/4"
Thread Type High-low Thread
Drive System External Hex
Finish Types Blue Ruspert
Manufacturer kvohlum
Thread Class Standard
Thread Style Right Hand
Fastener Size 1/4 x 4-1/2
Fastener Type Screw
Item Diameter 6.3 Millimeters
Material Type Carbon Steel
Exterior Finish Blue Ruspert
Number Of Items 50
Thread Coverage Partially Threaded
Screw Head Style Hex
Screw Point Style Self-Tapping
Compatible Groove Diameter 0.25 Inches

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