Hex Head Concrete Screw Anchors
Hex head concrete screw anchors are high-performance fastening solutions designed for direct installation into concrete, brick, and masonry substrates without the need for expansion plugs.
With a hexagonal head design, these concrete screws provide excellent torque transmission and secure tightening, making them ideal for structural and heavy-duty applications.
Manufactured from high-strength carbon steel or stainless steel, hex head concrete screw anchors offer superior load capacity, vibration resistance, and long-term durability in both indoor and outdoor environments.
|
Region / Standard Body |
Standard / Approval |
Typical Name Used |
Notes |
|
Europe (EU) |
ETA (European Technical Assessment) e.g., ETA-15/0350 |
Concrete Screw Anchor |
ETA is the key approval for use in cracked/uncracked concrete, required for CE marking. |
|
Germany / DIN |
No direct DIN; similar to DIN 7504K (self-drilling hex washer head screws, but for steel) |
Hex Head Concrete Screw |
DIN not directly used for masonry screws – often marketed by size. |
|
International / ISO |
ISO 1479 (hex head tapping screws), ISO 15480 (concrete-type screws) |
Concrete Screw / Masonry Screw |
Used as reference, but not common in trade labeling. |
|
USA (ICC-ES / ASTM) |
ICC-ES AC193 / AC106 (evaluation for concrete anchors) |
Concrete Screw Anchor / Masonry Anchor |
In U.S. market often branded (e.g., Tapcon®, Power-Stud+®). |
|
China (GB/T) |
No single GB standard; marketed as Alternatives to concrete screws/expansion bolts |
Hex Head Concrete Screw |
Usually produced per enterprise standard + mechanical property test. |
|
General Trade Name |
– |
Concrete Screw Anchor / Masonry Screw / Anchor Bolt |
Often specified by diameter × length (e.g., 10×60, 12×100). |
Key Features of Concrete Screw Anchors
High-strength fastening
Direct fixing into concrete, brick, and masonry without anchors
01
Hex washer head design
Hex head design for strong torque and easy installation
02
No plug or sleeve required
Hardened thread for superior holding power.
03
Corrosion-resistant coatings
Corrosion-resistant surface treatment (zinc plated, Ruspert, or stainless steel)
04
Reversible installation
Removable and reusable without damaging the substrate.
05
Applications
Hex head concrete screw anchors are widely used in:
Structural steel fixing
Construction and building projects
HVAC and electrical installations
Railings and guardrails
Machinery and equipment mounting
Concrete walls, floors, and ceilings
Brick and masonry structures
Global Standards & Compliance
These anchors are produced according to ETA approvals (Europe), ICC-ES (USA), and GB/T standards (China), ensuring international quality recognition. Common sizes include Ø6mm – Ø14mm, with lengths from 40mm – 200mm, suitable for a wide range of applications.
|
Parameter |
Specification (Example) |
|
Diameter (d) |
M6, M8, M10, M12, M14 |
|
Length (L) |
40 mm – 200 mm |
|
Head Type |
Hex Washer Head |
|
Material |
Carbon Steel / Stainless Steel A2 / A4 |
|
Surface Coating |
Zinc Plated, Ruspert, Hot-Dip Galvanized |
|
Standard / Approval |
ETA, ICC-ES, GB/T Enterprise Standard |
|
Installation Method |
Direct drilling with impact driver or wrench |
Product Advantages
High load-bearing capacity compared to traditional anchors
Faster installation without expansion sleeves
Reliable performance in cracked and non-cracked concrete
Consistent quality control and batch testing
OEM & ODM service available
Suitable for global construction standards
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