Anchor Bolts
Heavy-Duty Anchor Bolts for Structural and Foundation Applications
Professional anchor bolt manufacturer from China with maximum holding power
Product Overview
WT Fasteners manufactures premium anchor bolts designed for heavy-duty structural applications. Our anchor bolts provide exceptional holding power and are engineered to meet the most demanding construction and industrial requirements. Available in various configurations including L-bolts, J-bolts, and straight anchor bolts.
🔧 Key Features
- Maximum holding power for structural loads
- Multiple anchor bolt configurations available
- High-strength steel construction
- Corrosion-resistant coating options
- Precision threading and dimensions
- Suitable for concrete embedment
- Long-term durability and reliability
🏗?Applications
- Building foundation anchoring
- Steel structure connections
- Bridge construction projects
- Industrial equipment mounting
- Precast concrete connections
- Tower and mast installations
- Heavy machinery anchoring
- Infrastructure development
📋 Standards Compliance
- ISO Standards: ISO 898-1, ISO 4762, ISO 8992
- DIN Standards: DIN 580, DIN 444, DIN 6912
- ANSI Standards: ANSI B18.2.1, ANSI B18.6.3
- GB Standards: GB/T 798, GB/T 799
- ASTM: ASTM A307, ASTM F1554, ASTM A36
- AWS: AWS D1.1 welding standards
🔩 Anchor Bolt Types
- L-Shaped Anchor Bolts: 90° bend configuration
- J-Bolts: Curved hook design
- Straight Anchor Bolts: With welded plates
- U-Bolts: U-shaped configuration
- Eye Bolts: With lifting eye
- Custom Shapes: Engineered to specification
🔩 Material & Grade Options
Carbon Steel Grades
- Grade 4.6 - Standard strength
- Grade 8.8 - High strength
- Grade 10.9 - Very high strength
- ASTM A307 - General purpose
- ASTM F1554 Grade 36/55/105
Stainless Steel Options
- 304 Stainless Steel (A2)
- 316 Stainless Steel (A4)
- Duplex Stainless Steel
- Super Duplex grades
- Custom alloy specifications
Surface Treatments
- Hot-dip galvanized (HDG)
- Zinc electroplating
- Dacromet coating
- Epoxy coating
- Plain finish
Technical Specifications
| Diameter (mm) | Length Range (mm) | Thread Length (mm) | Min. Tensile Strength (MPa) | Min. Yield Strength (MPa) | Embedment Depth (mm) |
|---|---|---|---|---|---|
| M12 | 150-500 | 50-100 | 400 | 240 | 120 |
| M16 | 200-600 | 60-120 | 400 | 240 | 160 |
| M20 | 250-800 | 70-140 | 400 | 240 | 200 |
| M24 | 300-1000 | 80-160 | 400 | 240 | 240 |
| M30 | 400-1200 | 100-200 | 400 | 240 | 300 |
| M36 | 500-1500 | 120-240 | 400 | 240 | 360 |
🔨 Installation Guidelines
- Foundation Preparation: Ensure concrete foundation meets design specifications
- Template Positioning: Use anchor bolt templates for accurate placement
- Embedment: Place anchor bolts at specified depth before concrete pour
- Alignment: Verify proper alignment and spacing during concrete placement
- Curing: Allow concrete to cure to specified strength before loading
- Final Inspection: Check bolt projection and thread condition
Load Capacity Guidelines (Grade 8.8)
| Bolt Diameter | Tensile Load (kN) | Shear Load (kN) | Recommended Torque (Nm) | Safety Factor |
|---|---|---|---|---|
| M12 | 68 | 41 | 85 | 4:1 |
| M16 | 122 | 73 | 210 | 4:1 |
| M20 | 192 | 115 | 410 | 4:1 |
| M24 | 276 | 166 | 710 | 4:1 |
| M30 | 434 | 260 | 1390 | 4:1 |
| M36 | 625 | 375 | 2400 | 4:1 |
?Quality Control Process
- Raw material chemical composition analysis
- Mechanical property testing (tensile, yield, elongation)
- Dimensional inspection with CMM equipment
- Thread pitch and profile verification
- Surface finish and coating thickness testing
- Non-destructive testing (NDT) when required
- Final packaging and identification inspection
🛠?Custom Anchor Bolt Solutions
WT Fasteners offers custom anchor bolt manufacturing services:
- Custom lengths and diameters
- Special bend configurations
- Non-standard materials and grades
- Custom threading specifications
- Special coating requirements
- Engineering support and calculations
- Prototype development services
Why Choose WT Anchor Bolts?
🏭 Manufacturing Excellence
Advanced manufacturing facility with precision equipment and strict quality control processes.
🔬 Engineering Support
Technical expertise and engineering support for complex anchor bolt applications and calculations.
📦 Reliable Supply Chain
Consistent supply capability with flexible packaging and delivery options worldwide.
Get Your Anchor Bolts Quote Today
Contact WT Fasteners for professional anchor bolt solutions and competitive pricing
