Guangdong LiYou Steel Structure Engineering Co., Ltd. +8619147784007 liyousteelstructure@outlook.com
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High-Quality Structural Bolts for Steel Construction
LiYou Steel Structure Engineering supplies all major types of bolts in steel structures, providing essential fastening solutions for diverse construction applications. Our comprehensive bolt selection ensures proper connections for:
✔ Steel frame buildings
✔ Bridge construction
✔ Industrial facilities
✔ Tower and truss assemblies
✔ Heavy equipment foundations
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Online technical support, Onsite Installation, Onsite Training, Onsite Inspection, Free spare parts, Return and Replacement, Other
graphic design, 3D model design, total solution for projects, Cross Categories Consolidation, Others
garage shed, storage closet, poultry houses, Hotel, Villa, Apartment, Office Building, Hospital, School, Mall, Sports Venues, Leisure Facilities, supermarket, Warehouse, Workshop, Park, Farmhouse, Courtyard, Other, Kitchen, Bathroom, Home Office, Living Room, Bedroom, Dining, Babies and kids, Outdoor, Storage & Closet, Exterior, Wine Cellar, Entry, Hall, Home Bar, Staircase, Basement, Garage & Shed, Gym, Laundry
steel
Guangdong, China
Modern
Lifetime
Liyou
LYB-001
CE Certification
Industrial Commercial
C.Z Shape Steel Channel
Sliding Door
Customized Color
Sandwich Panel Optional
Aluminum Alloy Sliding Window
SAP2000/AutoCAD /PKPM /3D3S/TEKLA
Hot Dip Galvanized
25-60 days
1. High-Strength Structural Bolts (A325/A490)
Grade: 8.8S, 10.9S
Sizes: M12-M36
Applications: Moment connections, seismic zones
Standards: ASTM A325/A490, ISO 898-1
2. HSFG Bolts (High Strength Friction Grip)
Preloaded tension control bolts
Slip-critical connections
Available with spline/twist-off heads
3. Anchor Bolts
L-type and J-type configurations
Hot-dip galvanized options
Used for column-base connections
4. Tension Control Bolts (TC Bolts)
One-sided installation
Built-in tension indication
Ideal for tight spaces
5. Standard Hex Bolts
Grade 4.6 to 8.8
Common sizes: M10-M24
Economical general-purpose fasteners
6. Countersunk Head Bolts
Flush surface finishing
Architectural applications
Aesthetic structural connections
| Property | Specifications |
|---|---|
| Material | Carbon steel, alloy steel, stainless steel (304/316) |
| Coatings | Hot-dip galvanized, Dacromet, Geomet, plain |
| Thread Type | Full/partial thread, fine/coarse pitch |
| Nut Types | Hex nuts, flange nuts, shear nuts |
| Washer Options | Flat washers, spring washers, tapered washers |
✔ Full Compliance - Meet ASTM, ISO, DIN, GB standards
✔ Quality Assurance - Batch testing certificates available
✔ Custom Solutions - Special lengths, heads, and markings
✔ Global Supply - Export packaging and documentation
✔ Technical Support - Connection design assistance
Common Applications:
Beam-to-column connections
Bracing systems
Base plate anchoring
Steel-to-concrete interfaces
Pre-engineered building assembly
| No | Components | Specification | ||||||
| Embedded Parts | ||||||||
| 1 | Anchor Bolt | M24 | ||||||
| 2 | High Strength Bolt | M20,10.9S | ||||||
| 3 | Common Bolt | M16 | ||||||
| 4 | Galvanized Bolt | M12 | ||||||
| 5 | Shear Nail | M16 | ||||||
| 6 | Tir rod | ∅32*2.5 | ||||||
| Main Steel Structure Parts | ||||||||
| 1 | Steel Column (Q355B) | H550*300*10*16 | ||||||
| 2 | Wind Column (Q355B) | H400*220*6*10 | ||||||
| 3 | Roof Frame Beam (Q355B) | H900~500*220*10*12 H500~650*220*8*12 | ||||||
| 4 | Crane Beam (Q355B) | H650*320/240*10*16/14 | ||||||
| 5 | Tie Bar(Q235B) | ∅168*4.0 | ||||||
| 6 | Horizontal Brace (Q235B) | ∅168*4.0 | ||||||
| 7 | Column Brace (Q235B) | ∅25 | ||||||
| 8 | Angle Brace (Q235B) | L63*5.0 | ||||||
| 9 | Roof Purlin (Galvanized) | Z280*80*20*2.5 | ||||||
| 10 | Wall Purlin (Galvanized) | C250*75*20*2.5 | ||||||
| 11 | Connecting Plate | 6mm-30mm | ||||||
| Other Steel Structure Parts | ||||||||
| 1 | Roof Panel | 50mm Rock wool Sandwich panel | ||||||
| 2 | Wall Panel | 50mm Rock wool Sandwich panel | ||||||
| 3 | Gutter | 2mm Galvanized Steel Plate | ||||||
| 4 | Down Pipe | PVC160 (Including parts) | ||||||
| 5 | Trimming | Color steel 0.5mm Gavanized steel panel | ||||||
1. High-Strength Structural Bolts (A325/A490)
Grade: 8.8S, 10.9S
Sizes: M12-M36
Applications: Moment connections, seismic zones
Standards: ASTM A325/A490, ISO 898-1
2. HSFG Bolts (High Strength Friction Grip)
Preloaded tension control bolts
Slip-critical connections
Available with spline/twist-off heads
3. Anchor Bolts
L-type and J-type configurations
Hot-dip galvanized options
Used for column-base connections
4. Tension Control Bolts (TC Bolts)
One-sided installation
Built-in tension indication
Ideal for tight spaces
5. Standard Hex Bolts
Grade 4.6 to 8.8
Common sizes: M10-M24
Economical general-purpose fasteners
6. Countersunk Head Bolts
Flush surface finishing
Architectural applications
Aesthetic structural connections
| Property | Specifications |
|---|---|
| Material | Carbon steel, alloy steel, stainless steel (304/316) |
| Coatings | Hot-dip galvanized, Dacromet, Geomet, plain |
| Thread Type | Full/partial thread, fine/coarse pitch |
| Nut Types | Hex nuts, flange nuts, shear nuts |
| Washer Options | Flat washers, spring washers, tapered washers |
✔ Full Compliance - Meet ASTM, ISO, DIN, GB standards
✔ Quality Assurance - Batch testing certificates available
✔ Custom Solutions - Special lengths, heads, and markings
✔ Global Supply - Export packaging and documentation
✔ Technical Support - Connection design assistance
Common Applications:
Beam-to-column connections
Bracing systems
Base plate anchoring
Steel-to-concrete interfaces
Pre-engineered building assembly
| No | Components | Specification | ||||||
| Embedded Parts | ||||||||
| 1 | Anchor Bolt | M24 | ||||||
| 2 | High Strength Bolt | M20,10.9S | ||||||
| 3 | Common Bolt | M16 | ||||||
| 4 | Galvanized Bolt | M12 | ||||||
| 5 | Shear Nail | M16 | ||||||
| 6 | Tir rod | ∅32*2.5 | ||||||
| Main Steel Structure Parts | ||||||||
| 1 | Steel Column (Q355B) | H550*300*10*16 | ||||||
| 2 | Wind Column (Q355B) | H400*220*6*10 | ||||||
| 3 | Roof Frame Beam (Q355B) | H900~500*220*10*12 H500~650*220*8*12 | ||||||
| 4 | Crane Beam (Q355B) | H650*320/240*10*16/14 | ||||||
| 5 | Tie Bar(Q235B) | ∅168*4.0 | ||||||
| 6 | Horizontal Brace (Q235B) | ∅168*4.0 | ||||||
| 7 | Column Brace (Q235B) | ∅25 | ||||||
| 8 | Angle Brace (Q235B) | L63*5.0 | ||||||
| 9 | Roof Purlin (Galvanized) | Z280*80*20*2.5 | ||||||
| 10 | Wall Purlin (Galvanized) | C250*75*20*2.5 | ||||||
| 11 | Connecting Plate | 6mm-30mm | ||||||
| Other Steel Structure Parts | ||||||||
| 1 | Roof Panel | 50mm Rock wool Sandwich panel | ||||||
| 2 | Wall Panel | 50mm Rock wool Sandwich panel | ||||||
| 3 | Gutter | 2mm Galvanized Steel Plate | ||||||
| 4 | Down Pipe | PVC160 (Including parts) | ||||||
| 5 | Trimming | Color steel 0.5mm Gavanized steel panel | ||||||
