Galvanize Lock Nut
2.Material:45# steel,40Cr,20CrMnTi,40CrNiMo,304 stainless steel,316 stainless steel
3.Strength Grade:4.8,8.8,10.9,12.9
4.Manufacturing Processes:Cold heading,hot heading,stamping,thread forming
5.Surface Treatments:Galvanising,blackening
6.Heat Treatment:Yes
7.Production Time:35-60 days
8.Applications:Mechanical manufacturing,automotive industry,construction engineering,shipbuilding
- Product Description
Galvanize Lock Nut - Premium Anti-Vibration Fastener Solutions
Henan Yizhi Machinery's Galvanize Lock Nut conveys enterprise-level anti-corrosion execution through hot-dip galvanization coating (45-85 microns thickness) and coordinates nylon locking instruments. With 15 a long time fabricating mastery, our exactness clasp accomplish transport harm rates underneath 0.1% through customized bundling frameworks. Supporting quality grades from 4.8 to 12.9, these bolt nuts include customizable ostensible breadths and give 35-60 day conveyance timelines. Our standardized generation workflow guarantees steady quality over mechanical fabricating, car, development, and marine applications.

Technical Specifications
| Parameter | Options | Standards |
|---|---|---|
| Material | 45# steel, 40Cr, 20CrMnTi, 40CrNiMo, 304/316 stainless steel | ISO certified |
| Strength Grade | 4.8, 8.8, 10.9, 12.9 | DIN 985/980 |
| Surface Treatment | Hot-dip galvanizing, blackening | ASTM A153, ISO 10683 |
| Nut Profile | Hex nut, flanged nut, lock nut | IFI 100/107 |
| Manufacturing Process | Cold/hot heading, stamping, thread forming | Custom tolerance |
| Coating Thickness | 45-85 microns | Salt spray 300-500+ hours |
Why Choose Our Galvanized Lock Nuts
Superior Corrosion Protection
Our hot-dip galvanizing prepare makes a metallurgical bond between zinc and steel. This conciliatory anode layer self-heals when scratched, giving decades of assurance against air erosion. Culminate for open air applications where support get to is limited.
Proven Anti-Loosening Performance
Each product incorporates nylon embeds or metal misshapening highlights that keep up reliable winning torque. This kills vibrational releasing in energetic situations, decreasing support prerequisites and guaranteeing auxiliary integrity.
Flexible Customization Options
We suit your particular necessities through our comprehensive customization capabilities:
- Custom ostensible breadths and shank lengths
- Multiple head setups (hexagonal, inner hex, countersunk)
- Adjustable stack capacities for differing applications
- Low least arrange amounts accepted
Advanced Fabricating Excellence
Our all inclusive driving exactness hardware includes:
- High-precision CNC machining centers
- Fully robotized crushing machines
- Intelligent warm treatment generation lines
- High-accuracy review instruments
This ensures every Galvanize Lock Nut meets your correct determinations whereas keeping up reliable quality standards.

Key Applications
Solar Photovoltaic Mounting Systems
Secure aluminum rails to steel heaps in sun powered establishments. Our galvanized bolt nuts withstand UV presentation and warm development cycles whereas keeping up tight associations over decades of service.
Telecommunication Infrastructure
Critical for grid tower gathering where high-altitude barometrical conditions request prevalent erosion resistance. The locking include dispenses with perilous re-tightening reviews in hard-to-reach locations.
Marine and Port Equipment
Dock bumpers, cranes, and seaward stages advantage from our nuts' resistance to forceful chloride assault. Avoids the expensive"frozen fastener" syndrome common in saltwater environments.
Construction and Heavy Machinery
Steel trusses, bridges, cranes, and rail transportation frameworks depend on our anti-loosening innovation for long-term auxiliary soundness beneath energetic stacking conditions.

Quality Assurance Process
Our standardized workflow guarantees dependable results:
- Requirements Discourse - Specialized discussion support
- Design Drawings - Custom building solutions
- Production Preparing - Exactness manufacturing
- Quality Assessment - Comprehensive testing protocols
- Packaging - Shock-absorbing assurance systems
- Transportation - Multi-channel coordinations with real-time tracking
Every Galvanize Lock Nut experiences thorough quality review some time recently shipment. Our end-to-end visual following framework gives real-time upgrades from plant stacking to client delivery.
Manufacturing Advantages
Rapid Delivery Solutions
Our 35-60 day generation timeline suits critical venture prerequisites. Multi-channel transport alternatives counting ocean cargo, discuss cargo, and China-Europe cargo trains guarantee adaptable conveyance scheduling.
Damage Prevention Guarantee
Shock-absorbing padding liners and custom wooden beds secure sensitive clasp surfaces amid transport. This comprehensive assurance framework keeps up item keenness all through the supply chain.
Comprehensive Service Support
- Pre-sales: Plan drawings and specialized consultation
- During deals: Test arrangement and generation updates
- After-sales: One-year guarantee with quick issue resolution
Frequently Asked Questions
Q: Why does the galvanized lock nut feel loose before tightening?
A: Strings are intentioned tapped larger than average to oblige the thick zinc coating. Once torqued appropriately, the nylon embed locks in for secure locking.
Q: Can standard bolts work with galvanized lock nuts?
A: Yes, given the jolts are moreover galvanized to avoid fitment issues. Guarantee jolt strings are clean of overabundance zinc deposits.
Q: How do you prevent galling during installation?
A: We apply plant wax oil and suggest decreased establishment speed to minimize grinding warm with zinc-on-zinc contact.
Q: What's the difference between electro-galvanized and hot-dip galvanized finishes?
A: Electro-galvanized nuts appear shiny and smooth. Hot-dip galvanized versions have a dull, matte grey finish with superior coating thickness.
Q: Is hydrogen embrittlement a concern?
A: For high-strength grades, we perform comprehensive baking processes after coating to eliminate trapped hydrogen and prevent delayed fracture failure.
Q: What coating thickness can you provide?
A: Our hot-dip galvanizing typically achieves 45-85 microns, significantly thicker than standard electro-galvanizing for enhanced protection.
Contact Us
Ready to enhance your project's reliability? Contact our engineering team at sales@yizmachinery.com for custom Galvanize Lock Nut solutions.











