Round Head Square Neck Bolt - Carbon Steel & Stainless Steel - Class 8.8 & 10.9 Grades - BS/AS/DIN/ANSI Standards
Price:
USD0.1-1/PC
MOQ:
1 piece
Delivery Time:
8-20days
Brand:
FLRS or OEM
Product Description
Product Overview
High-quality round head square neck bolts manufactured in carbon steel and stainless steel materials.
These industrial fasteners meet international standards including BS, AS, DIN, ANSI, and ASME specifications.
Key Features
- Available in carbon steel and stainless steel materials
- Complies with multiple international standards (BS/AS/DIN/ANSI/ASME)
- Square neck design prevents rotation during installation
- Round head provides smooth surface finish
- Suitable for structural and mechanical applications
Technical Specifications
| Standard | ANSI/ASME, JIS, EN, DIN, BS, GB, SH, HG, IFI, ISO |
|---|---|
| Size Options | Standard & non-standard sizes, custom specifications available |
| Materials | Carbon Steel, Stainless Steel |
| Grade Standards | SAE J429 Gr.2, 5, 8; ASTM A307 Gr.A, Class 4.8, 5.8, 6.8, 8.8, 10.9, 12.9 |
| Thread Types | UNC, UNF, BSW |
| Surface Finishes | Plain, Zinc Plated (Clear/Blue/Yellow/Black), Black, HDPE, Fluorocarbon Coating, XYLAN |
| Packaging | Bulk in cartons on wood pallets or custom packaging per customer requirements |
Industrial Applications
These round head square neck bolts are engineered for demanding industrial environments including:
- Structural steel construction
- Metal building frameworks
- Oil and gas equipment
- Tower and pole installations
- Wind energy systems
- Mechanical machinery
- Automotive applications
Product Images
Manufacturer Information
Shaanxi Flourish Industrial Co., Ltd
Specialized in research, manufacturing, and supply of industrial fasteners including screws, bolts, nuts, and washers.
The company maintains long-term partnerships with customers across Europe, Asia, Africa, USA, Australia, and the Middle East,
delivering first-class quality, fast delivery times, and professional service.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Shaanxi Flourish Industrial Co., Ltd.
Location
No.3939 Eurasian Ave., Chanba Ecological District, Xi'an, China
Contact Person
Fiona Hou