ASME B18.2.1 Hex Bolt
ASME B18.2.1 Hex Bolt is structurally analyzed and engineered for high-demand industrial applications. We guarantee permanent retention and flawless, jam-free performance in high-speed automated production lines globally.
Dimensional Matrix
Engineering Data
Technical profile for ASME B18.2.1 Hex Bolt.
Core Specifications
| GENERAL SPECIFICATIONS | |||||||||||||||||||||||||||||||||||||||||
| Reference Standard | ASME B18.2.1 Hex Bolt | ||||||||||||||||||||||||||||||||||||||||
| Reference Weight (1/2-13) | 45.0 kg/1000 | ||||||||||||||||||||||||||||||||||||||||
| Nut Configuration | Included | ||||||||||||||||||||||||||||||||||||||||
| |||||||||||||||||||||||||||||||||||||||||
LONGZE QUALITY SAFEGUARD & RISK MITIGATION
Fully compliant with SAE J429 Grade 8 specifications for critical North American structural joints.
Technical Risk Alert: ASME B18.2.1 Hex Bolt Compliance
The "Assembly Failure" Risk:
ASME B18.2.1 Hex Bolt components are engineered for precision retention. If the internal dimensions exceed the tolerance of your specific thread preparation before final loading, the components will detach or fail. This is the #1 cause of failure in high-speed automated production lines.
Longze Mitigation Strategy:
- Precision tolerance control within +0.1/-0mm.
- Burr-free manufacturing to prevent thread interference.
- Hardness matching (e.g., 200HV vs 300HV+) to prevent component deformation during high-torque processing.
TRANSPARENCY & GLOBAL TRADE GUARANTEE
Global supply chains require trust built on clear accountability. The LZ-Shield protocol defines our commitment to ASME B18.2.1 Hex Bolt quality and the boundaries of international logistics.
LONGZE Technical Specification & Performance Lab
Advanced Fastener Testing Center & ISO/DIN Standard Compliance Hub
Every batch of Longze fasteners undergoes rigorous validation within our centralized Performance Lab. We go beyond dimensional checks, utilizing spectrometer analysis and real-time salt spray testing to ensure that our ASME B18.2.1 Hex Bolt assemblies meet the most demanding mechanical and anti-corrosive requirements of modern industry.
Material Spectrometer Center
Pre-production chemical element analysis to ensure raw material consistency (Carbon Steel / Stainless Steel).
Mechanical Property Matrix
Hardness testing (HV/HRC) and tensile strength validation ensuring components maintain tension under load.
Surface Endurance Lab
NSS Salt Spray testing up to 1000+ hours for specialized coatings like Zinc-Nickel and Geomet.
📍 Series Classification
- Small (S): Optimized for reduced head geometry.
- Normal (N): The universal standard for industrial assemblies.
- Large (L): Maximum load distribution.
🛡️ Mechanical Specs
- Hardness: 200 HV (8.8) / 300-350 HV (10.9+).
- Material: Heat-treated Steel / SS304 / SS316.
- Standards: Full compliance with ASME B18.2.1 Hex Bolt Class A.
✨ Advanced Coating
1000h+ Salt Spray Resistance. The highest anti-corrosion benchmark for Automotive OEM & Offshore projects.
Customized Fastening Solutions & Drawing Support
Expert OEM/ODM Engineering for Non-Standard ASME B18.2.1 Hex Bolt Assemblies & Components
Hebei Longze specializes in bridging the gap between international standards and complex, site-specific engineering requirements. We analyze your technical drawings—whether CAD, PDF, or 3D models—to provide Free Technical Solutions and feasibility reports within 24 hours, ensuring that every custom fastener optimizes your automated production line's efficiency.