Stainless Steel Lock Bolt
2.Material:304 stainless steel,316 stainless steel
3.Surface Treatments:Galvanising,blackening
4.Manufacturing Processes:Cold heading,hot heading,stamping,thread forming
5.Strength Grade:4.8,8.8,10.9,12.9
6.Heat Treatment:Yes
7.Production Time:35-60 days
8.Applications:Mechanical manufacturing,automotive industry,construction engineering,shipbuilding
- Product Description
High-Performance Stainless Steel Lock Bolt for Industrial Applications
Henan Yizhi Machinery Co., Ltd. delivers enterprise-grade Stainless Steel Lock Bolt arrangements built with 15 a long time of accuracy fabricating mastery. Our changeless securing frameworks highlight 304/316 review materials with quality evaluations from 4.8 to 12.9, guaranteeing vibration-proof bonds that kill releasing disappointments. With generation capacity crossing 35-60 day conveyance windows and customizable details counting hexagonal heads, flanged nuts, and custom-made grasp ranges, our products address basic B2B necessities over car, marine, and development divisions through ISO-certified fabricating processes.
Product Overview
Our product represents a progressive securing arrangement that disposes of conventional strung latch confinements. Not at all like routine jolts inclined to vibration releasing, these changeless latches utilize a swaging prepare that makes an unbreakable mechanical bond.

Key Specifications
| Parameter | Options |
|---|---|
| Materials | 304 Stainless Steel, 316 Stainless Steel |
| Surface Treatments | Galvanizing, Blackening |
| Manufacturing Process | Cold Heading, Hot Heading, Stamping, Thread Forming |
| Strength Grades | 4.8, 8.8, 10.9, 12.9 |
| Heat Treatment | Available |
| Production Time | 35-60 Days |
| Bolt Head Types | Hexagonal Head, Internal Hex Head, Countersunk Head |
| Nut Profiles | Hex Nut, Flanged Nut, Lock Nut |
| Diameter & Length | Fully Customizable |
Why Choose Our Lock Bolt Solutions?
Superior Performance Features
Our Stainless Steel Lock Bolt deliver extraordinary shear and malleable quality comparable to welded joints whereas keeping up establishment effortlessness. The lasting clamp stack altogether progresses joint weakness life compared to conventional strung alternatives.
Advanced Manufacturing Capabilities
With state-of-the-art CNC machining centers and computerized crushing hardware, we guarantee exact dimensional precision over each component. Our standardized OEM workflow ensures reliable quality from prerequisites dialog through last delivery.

Versatile Application Range
- Automotive Industry: Chassis gathering and body fabrication
- Marine Situations: Frame development and seaward platforms
- Construction Building: Auxiliary associations and framework
- Mechanical Fabricating: Hardware gathering and maintenance
Installation and Quality Advantages
Simplified Installation Process
Installation requires specialized water powered or pneumatic tooling that pulls the stick whereas at the same time swaging the collar into locking grooves. This mechanized handle disposes of administrator mistake and guarantees reliable preload values.
Tamper-Resistant Security
Once introduced, the collar cannot be evacuated without cutting apparatuses, giving amazing security against unauthorized adjustment or theft.
Corrosion Resistance
Grade 316 alternatives incorporate molybdenum for predominant chloride resistance, making them perfect for marine and chemical preparing applications. Our salt splash testing surpasses 1000 hours without ruddy rust formation.
Comprehensive Service Support
Pre-Sales Assistance
Our specialized group gives plan interview and drawing back to guarantee ideal latch determination for your particular prerequisites. We offer test arrangement for testing and validation.
Production Transparency
Real-time advance overhauls keep you educated all through the fabricating handle. Quality assessment reports report compliance with your specifications.
Reliable Logistics
Multi-channel transport choices counting ocean cargo, discuss cargo, and China-Europe rail guarantee adaptable conveyance arrangements. Our defensive bundling decreases transport harm rates underneath 0.1%.
Applications Across Industries
Solar Infrastructure
Perfect for PV board racking frameworks requiring decades of warm cycling resistance without releasing or erosion failure.
Transportation Sector
Critical for heavy-duty truck and railroad applications where steady vibration requests lasting, maintenance-free affixing solutions.
Marine Construction
Essential for pontoon building and dock development where ceaseless salt splash introduction requests prevalent erosion resistance.
FAQ
Q: What's the difference between 304 and 316 grade materials?
A: Grade 316 contains molybdenum for enhanced chloride resistance, ideal for marine environments. Grade 304 suits general outdoor applications with lower salt exposure.
Q: Can these fasteners be reused?
A: No, our product creates permanent joints. Removal requires cutting the collar, and the fastener cannot be reused.
Q: What installation equipment is required?
A: Installation requires hydraulic or pneumatic tools with nose assemblies compatible with your bolt diameter specifications.
Q: How do I determine the correct grip range?
A: Measure total material thickness. Each bolt has specific minimum and maximum grip ranges that must be respected for proper installation.
Q: What quality testing do you perform?
A: We conduct dimensional verification, tensile testing per ISO 6892, salt spray testing, and inter-granular corrosion testing to ensure compliance.
Contact Us
Ready to use the Stainless Steel Lock Bolt to upgrade your fastening solutions? Email us at sales@yizmachinery.com for technical consultation and custom quotations today!











