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ETA Carbon Steel Concrete Screw Anchors

Carbon Steel Concrete Anchors - Sheh Kai

Product Overview

ETA Carbon Steel Concrete Screw Anchors

Reliable Concrete Anchoring with Multiple Head Options.

Carbon Steel Concrete Anchors are engineered for professional concrete fastening applications requiring strong anchoring performance, installation efficiency, and long-term durability.

Available in multiple head styles including Hex Washer Head (HWH), Pan Head, and Flat Head to support different installation and architectural requirements.

Surface treatment options include zinc plated and mechanical galvanized 60μm coating with SST 1000 hours corrosion resistance for demanding indoor, outdoor, and exposed environments.

Designed for structural anchoring systems where ETA-certified performance and reliable fastening strength are essential.

Carbon Steel Concrete Anchors

ETA Certified Performance

ETA-15/0815

ETA-16/0067

Download Certificates →

Performance Highlights

Seismic C1 Performance
R120 Fire Resistance

Heat Treatment

Two Steps Heat-Treatment

1st step

Case Hardening

Case hardening on the head and shank of the screws with ductile strength, more endurable, and hydrogen embrittlement resistant characteristics.

2nd step

Selective Through Hardening

Selective through hardening to provide the drill point and lead threads with good drilling and tapping performance.

Product Options

Available Head Types

Hex Washer Head Carbon Steel Concrete Screw Anchor

Hex Washer Head (HWH)

Strong driving performance and wide bearing surface for brackets, plates, and strut channel fastening.

Pan Head Carbon Steel Concrete Screw Anchor

Pan Head

Low-profile head design for fixtures, brackets, and light support applications.

Flat Head Carbon Steel Concrete Screw Anchor

Flat Head

Countersunk head for flush installation and smooth surface finish.

Product Features

Features


✓ ETA Option 1 Approved
✓ CE Marked
✓ Cracked & Uncracked Concrete
✓ Seismic C1 Performance
✓ R120 fire resistance
✓ Zinc Plated Option
✓ Mechanical Galvanized 60μm
✓ SST 1000 Hours Corrosion Resistance
✓ HWH / Pan / Flat Head Options

Performance Benefits

Key Advantages


Strong Anchoring Performance

Strong Anchoring Performance

Designed for secure fastening in concrete applications.

Long-Term Corrosion Resistance

Long-Term Corrosion Resistance

Mechanical galvanized 60μm coating supports SST 1000 hours durability performance.

Flexible Head Design Options

Flexible Head Design Options

Available in HWH, Pan, and Flat Head styles for different installation requirements.

Fast & Efficient Installation

Fast & Efficient Installation

Optimized thread design enables reliable and efficient anchoring performance.

Installation Guide

Simple 4-Step Installation

Concrete screw anchors are designed for fast and reliable installation into pre-drilled holes in concrete.

  1. Drill the specified hole downward into concrete

    STEP 1 — Drill

    Drill the hole using the specified carbide drill bit.

  2. Remove dust and debris from the drilled hole

    STEP 2 — Clean

    Remove dust and debris from the hole.

  3. Drive the concrete screw anchor through the fixture into concrete

    STEP 3 — Drive

    Drive the anchor through the fixture into the concrete.

  4. Set the anchor until its head contacts the fixture

    STEP 4 — Set

    Install until the anchor head contacts the fixture. Apply recommended torque where required.

Installation Checklist

  • Use the correct drill bit diameter.
  • Drill to the required hole depth.
  • Clean the hole before installation.
  • Install perpendicular to the fixture surface.
  • Do not over-drive the anchor.

Approved Base Materials

  • Cracked Concrete
  • Uncracked Concrete
  • Normal-Weight Concrete
  • Lightweight Concrete

Recommended Personal Protective Equipment

  • Safety Helmet
  • Safety Glasses
  • Protective Gloves
  • Dust Mask / Respirator
  • Hearing Protection
ETA Carbon Steel Concrete Screw Anchors Specifications

ETA Carbon Steel Concrete Screw Anchors

Hex Washer Head / Pan Head / Countersunk Head

Hex Washer Head

Swipe left or right to view the complete specification table.

Item Size
D x L
(mm) 		Drill Bit
d0
(mm) 		Embedment
Depth hnom
(mm) 		Clamping Fixture
Thickness tfix
(mm) 		Fixture Hole
Diameter
(mm) 		Installation
Socket / Torx 		Approval
SK-H5 x 40/5 5 (5.15-5.40) 35 5 8 SW-10 -
SK-H5 x 50/15 5 (5.15-5.40) 35 15 8 SW-10 -
SK-H5 x 60/25 5 (5.15-5.40) 35 25 8 SW-10 -
SK-H5 x 80/45 5 (5.15-5.40) 35 45 8 SW-10 -
SK-H6 x 60 6 (6.15-6.40) 55 5 9 SW-10 ETA-16/0067Multiple Use
SK-H6 x 70 6 (6.15-6.40) 55 15 9 SW-10 ETA-16/0067Multiple Use
SK-H6 x 80 6 (6.15-6.40) 55 25 9 SW-10 ETA-16/0067Multiple Use
SK-H6 x 100 6 (6.15-6.40) 55 45 9 SW-10 ETA-16/0067Multiple Use
SK-H6 x 120 6 (6.15-6.40) 55 65 9 SW-10 ETA-16/0067Multiple Use
SK-H6 x 140 6 (6.15-6.40) 55 85 9 SW-10 ETA-16/0067Multiple Use
SK-H6 x 40/5 6 (6.15-6.40) 35 5 9 SW-10 -
SK-H6 x 50/15 6 (6.15-6.40) 35 15 9 SW-10 -
SK-H6 x 60/25 6 (6.15-6.40) 35 25 9 SW-10 -
SK-H6 x 80/45 6 (6.15-6.40) 35 45 9 SW-10 -
SK-H6 x 100/65 6 (6.15-6.40) 35 65 9 SW-10 -
SK-H8 x 70 8 (8.20-8.45) 65 5 11 SW-13 ETA-15/0815Option 1
SK-H8 x 80 8 (8.20-8.45) 65 15 11 SW-13 ETA-15/0815Option 1
SK-H8 x 90 8 (8.20-8.45) 65 25 11 SW-13 ETA-15/0815Option 1
SK-H8 x 100 8 (8.20-8.45) 65 35 11 SW-13 ETA-15/0815Option 1
SK-H8 x 110 8 (8.20-8.45) 65 45 11 SW-13 ETA-15/0815Option 1
SK-H8 x 130 8 (8.20-8.45) 65 65 11 SW-13 ETA-15/0815Option 1
SK-H8 x 150 8 (8.20-8.45) 65 85 11 SW-13 ETA-15/0815Option 1
SK-H10 x 80 10 (10.20-10.45) 75 5 13 SW-17 ETA-15/0815Option 1
SK-H10 x 90 10 (10.20-10.45) 75 15 13 SW-17 ETA-15/0815Option 1
SK-H10 x 100 10 (10.20-10.45) 75 25 13 SW-17 ETA-15/0815Option 1
SK-H10 x 110 10 (10.20-10.45) 75 35 13 SW-17 ETA-15/0815Option 1
SK-H10 x 130 10 (10.20-10.45) 75 55 13 SW-17 ETA-15/0815Option 1
SK-H10 x 150 10 (10.20-10.45) 75 75 13 SW-17 ETA-15/0815Option 1
SK-H12 x 100 12 (12.20-12.50) 95 5 15 SW-19 ETA-15/0815Option 1
SK-H12 x 110 12 (12.20-12.50) 95 15 15 SW-19 ETA-15/0815Option 1
SK-H12 x 130 12 (12.20-12.50) 95 35 15 SW-19 ETA-15/0815Option 1
SK-H12 x 150 12 (12.20-12.50) 95 55 15 SW-19 ETA-15/0815Option 1

Pan Head

Swipe left or right to view the complete specification table.

Item Size
D x L
(mm) 		Drill Bit
d0
(mm) 		Embedment
Depth hnom
(mm) 		Clamping Fixture
Thickness tfix
(mm) 		Fixture Hole
Diameter
(mm) 		Installation
Socket / Torx 		Approval
SK-PH 5 x 40/5 5 (5.15-5.40) 35 5 8 T-40 -
SK-PH 5 x 50/15 5 (5.15-5.40) 35 15 8 T-40 -
SK-PH 5 x 60/25 5 (5.15-5.40) 35 25 8 T-40 -
SK-PH 5 x 80/45 5 (5.15-5.40) 35 45 8 T-40 -
SK-PH 6 x 60 6 (6.15-6.40) 55 5 9 T-40 ETA-16/0067Multiple Use
SK-PH 6 x 70 6 (6.15-6.40) 55 15 9 T-40 ETA-16/0067Multiple Use
SK-PH 6 x 80 6 (6.15-6.40) 55 25 9 T-40 ETA-16/0067Multiple Use
SK-PH 6 x 100 6 (6.15-6.40) 55 45 9 T-40 ETA-16/0067Multiple Use
SK-PH 6 x 120 6 (6.15-6.40) 55 65 9 T-40 ETA-16/0067Multiple Use
SK-PH 6 x 140 6 (6.15-6.40) 55 85 9 T-40 ETA-16/0067Multiple Use
SK-PH 6 x 40/5 6 (6.15-6.40) 35 5 9 T-40 -
SK-PH 6 x 50/15 6 (6.15-6.40) 35 15 9 T-40 -
SK-PH 6 x 60/25 6 (6.15-6.40) 35 25 9 T-40 -
SK-PH 6 x 80/45 6 (6.15-6.40) 35 45 9 T-40 -
SK-PH 6 x 100/65 6 (6.15-6.40) 35 65 9 T-40 -
SK-PH 8 x 70 8 (8.20-8.45) 65 5 11 T-45 ETA-15/0815Option 1
SK-PH 8 x 80 8 (8.20-8.45) 65 15 11 T-45 ETA-15/0815Option 1
SK-PH 8 x 90 8 (8.20-8.45) 65 25 11 T-45 ETA-15/0815Option 1
SK-PH 8 x 100 8 (8.20-8.45) 65 35 11 T-45 ETA-15/0815Option 1
SK-PH 8 x 110 8 (8.20-8.45) 65 45 11 T-45 ETA-15/0815Option 1
SK-PH 8 x 130 8 (8.20-8.45) 65 65 11 T-45 ETA-15/0815Option 1
SK-PH 8 x 150 8 (8.20-8.45) 65 85 11 T-45 ETA-15/0815Option 1
SK-PH 10 x 80 10 (10.20-10.45) 75 5 13 T-50 ETA-15/0815Option 1
SK-PH 10 x 90 10 (10.20-10.45) 75 15 13 T-50 ETA-15/0815Option 1
SK-PH 10 x 100 10 (10.20-10.45) 75 25 13 T-50 ETA-15/0815Option 1
SK-PH 10 x 110 10 (10.20-10.45) 75 35 13 T-50 ETA-15/0815Option 1
SK-PH 10 x 130 10 (10.20-10.45) 75 55 13 T-50 ETA-15/0815Option 1
SK-PH 10 x 150 10 (10.20-10.45) 75 75 13 T-50 ETA-15/0815Option 1

Countersunk Head

Swipe left or right to view the complete specification table.

Item Size
D x L
(mm) 		Drill Bit
d0
(mm) 		Embedment
Depth hnom
(mm) 		Clamping Fixture
Thickness tfix
(mm) 		Fixture Hole
Diameter
(mm) 		Installation
Socket / Torx 		Approval
SK-CS 5 x 45/10 5 (5.15-5.40) 35 10 8 T-40 -
SK-CS 5 x 50/15 5 (5.15-5.40) 35 15 8 T-40 -
SK-CS 5 x 60/25 5 (5.15-5.40) 35 25 8 T-40 -
SK-CS 5 x 80/45 5 (5.15-5.40) 35 45 8 T-40 -
SK-CS 6 x 65 6 (6.15-6.40) 55 10 9 T-40 ETA-16/0067Multiple Use
SK-CS 6 x 70 6 (6.15-6.40) 55 15 9 T-40 ETA-16/0067Multiple Use
SK-CS 6 x 80 6 (6.15-6.40) 55 25 9 T-40 ETA-16/0067Multiple Use
SK-CS 6 x 100 6 (6.15-6.40) 55 45 9 T-40 ETA-16/0067Multiple Use
SK-CS 6 x 120 6 (6.15-6.40) 55 65 9 T-40 ETA-16/0067Multiple Use
SK-CS 6 x 140 6 (6.15-6.40) 55 85 9 T-40 ETA-16/0067Multiple Use
SK-CS 6 x 45/10 6 (6.15-6.40) 35 10 9 T-40 -
SK-CS 6 x 50/15 6 (6.15-6.40) 35 15 9 T-40 -
SK-CS 6 x 60/25 6 (6.15-6.40) 35 25 9 T-40 -
SK-CS 6 x 80/45 6 (6.15-6.40) 35 45 9 T-40 -
SK-CS 6 x 100/65 6 (6.15-6.40) 35 65 9 T-40 -
SK-CS 8 x 75 8 (8.20-8.45) 65 10 11 T-45 ETA-15/0815Option 1
SK-CS 8 x 80 8 (8.20-8.45) 65 15 11 T-45 ETA-15/0815Option 1
SK-CS 8 x 90 8 (8.20-8.45) 65 25 11 T-45 ETA-15/0815Option 1
SK-CS 8 x 100 8 (8.20-8.45) 65 35 11 T-45 ETA-15/0815Option 1
SK-CS 8 x 110 8 (8.20-8.45) 65 45 11 T-45 ETA-15/0815Option 1
SK-CS 8 x 130 8 (8.20-8.45) 65 65 11 T-45 ETA-15/0815Option 1
SK-CS 8 x 150 8 (8.20-8.45) 65 85 11 T-45 ETA-15/0815Option 1
SK-CS 10 x 85 10 (10.20-10.45) 75 10 13 T-50 ETA-15/0815Option 1
SK-CS 10 x 90 10 (10.20-10.45) 75 15 13 T-50 ETA-15/0815Option 1
SK-CS 10 x 100 10 (10.20-10.45) 75 25 13 T-50 ETA-15/0815Option 1
SK-CS 10 x 110 10 (10.20-10.45) 75 35 13 T-50 ETA-15/0815Option 1
SK-CS 10 x 130 10 (10.20-10.45) 75 55 13 T-50 ETA-15/0815Option 1
SK-CS 10 x 150 10 (10.20-10.45) 75 75 13 T-50 ETA-15/0815Option 1
Applications - ETA Concrete Screw Anchor - Sheh Kai

Application Fields

Applications


Concrete Anchoring Systems

Concrete Anchoring Systems

Reliable fastening solutions for cracked and uncracked concrete.

Structural Steel Installation

Structural Steel Installation

Suitable for steel brackets, base plates, and structural supports.

MEP & Interior Fixing

MEP & Interior Fixing

Pan and Flat Head options support interior fixtures and installation systems.

Outdoor & Industrial Applications

Outdoor & Industrial Applications

Mechanical galvanized coating provides enhanced protection for exposed environments and industrial projects.

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