Grade
Carbon Structural Steel
Steel Type
High-Strength Steel
Product Name
Steel Structure Fasteners
Material
High-Strength Carbon Steel, Alloy Steel
Tensile Strength
800 MPa-1035 MPa
Yield Strength
640 MPa-1080 MPa
Surface Treatment
Hot-DIP Galvanizing
Load Capacity
60-80% of Tensile Strength
Corrosion Resistance
500-1000 Hours Salt Spray
STRUCTURAL FASTENERS
Structural fasteners are strong, heavy-duty fasteners that are necessary for the construction of structures that include steel-to-steel connections. In other words, they are used when one metal structure needs to be connected to another. The typical application of structural fasteners is in bridge and building construction, where they are used to connect metal beams and girders. To be considered for structural purposes, fasteners need to be made of quenched and tempered steel.
Commonly Used Structural Fasteners
- Heavy hex bolts: Larger and thicker than standard hex bolts. A325 and A490 specifications are suitable.
- Heavy hex nuts: Used for both strength and a thick finished look.
- Tension control bolts: Extremely adept at handling vibrations and preventing load reversals.
Bolt Type: Large Szie Hex Bolt, Torsion Shear Bolt, and other fasteners
Standard: GB1228/GB3632
Strength Grade: 10.9S, 12.9S
Surface Treatment: quench, hot-dip galvanizing, DACROMET
✓ Material Compatibility: Opt for stainless steel or galvanized steel for corrosion resistance.
✓ Load-Bearing Capacity: Match strength with project load requirements.
✓ Compliance: Ensure meeting industry standards and certifications.
FAQ
Q1: How do I get a manufacturing quote?
A: We respond to your RFQ with a quote within 24 business hours. We provide instant pricing and delivery times in our quotes.
Q2: Who is responsible for my project?
A: Each project is assigned a technical sales manager and an engineer who will be involved from your RFQ to the delivery.
Q3: What is your minimum order quantity?
A: We do not have a minimum order quantity requirement. Our services support you from initial quotation to custom production.
Q4: How much import tax do I need to pay?
A: Import duties vary greatly by country and depend on the type of goods. Most countries adhere to international Harmonized System (HS) codes.
Q5: How can I get an accurate quotation?
A: Send your specific demand information and product pictures, and we will customize a solution according to your needs.
Q6: What surface treatments are available for these fasteners?
A: We offer various treatments including hot-dip galvanizing, quenching, and DACROMET to ensure high corrosion resistance.