Cap Nuts ASME DIN M6 M24 Zinc Plated Stainless Steel Heavy Duty
Description
| Specification | Details |
|---|---|
| Product Name | Acorn Cap Nuts |
| Size | Customized (According to Customer Needs) |
| Standard | DIN 1587 Industrial Grade |
| Sample | Cap Nut Samples Available (Customizable) |
| MOQ | 20000 PCS (Negotiable for Bulk Orders) |
| Place of Origin | Tianjin, China |
| Brand | Fasto |
| Delivery Time | 7–28 Days |

1. Product Overview
① DIN1587 Acorn Cap Nuts - Hexagonal dome fasteners engineered for structural integrity & corrosion resistance
② Material Composition: Zinc-plated carbon steel (C1022 grade) with 6mm internal hex drive
③ Safety Design: Smooth domed exterior eliminates sharp edges in visible installations
2. Technical Specifications
① Coating Performance:
- Hot-dip galvanized coating (500+ hours salt spray resistance per ASTM B117)
- Marine-grade corrosion protection for high-humidity environments
② Precision Manufacturing:
- DIN1587-compliant dimensional tolerances
- Thread compatibility with ISO metric bolts
3. Core Functional Advantages
① Vibration Resistance:
- Dome structure prevents self-loosening (DIN 65151 certified)
- Maintains torque retention under dynamic loads
② Aesthetic Customization:
- 7mm cap height available in electroplated colors (RAL/Pantone options)
- Ideal for architectural visible fastening
③ Load Optimization:
- Flange base design increases bearing surface by 30%
- Reduces surface deformation in soft materials
4. Industrial Application Scenarios
① Infrastructure:
- Structural steel connections (bridges/warehouses)
- Outdoor furniture assemblies with decorative requirements
② Heavy Machinery:
- Tamper-proof protective cover fastening
- Mining/agricultural equipment maintenance
③ Transportation:
- Automotive chassis components (road salt resistance)
- Marine equipment fasteners (saltwater corrosion protection)
5. Compliance & Testing
① Material Certification: EN 10277-2
② Vibration Test Standard: DIN 65151
③ Surface Treatment: ISO 4042





· Factory direct pricing.
· Professional R&D team.
· Provide professional fastener Manufacturer since 1999.
· Provide 24-hour service
· Quickly delivery, Regular products within 4-7 working days.
· OEM order customization service.
Our company provides OEM service, has a complete fasteners production line, and completely controls the quality of the entire fasteners, which is in our own hands, and can meet the needs of customers from the first step to the last step.
At the same time, we are the original manufacturer, we can provide customized services for customers for free, can control each production procedure, and can also control the price. Now we have global customers and also provide OEM for global fastener companies. If you have potential demand and quantity, please contact us for better price. Since we are a manufacturer, we can offer wholesale prices directly to our customers.
Contact us for more information about fasteners and pricing!



FAQ:
1.Why choose us?
We are specialized in Fasteners for about 22 years,with professional production and export experience, we can provide you with high-quality customer service.
2.What's your main product?
We mainly produce and sell various self tapping screws,self drilling screws,drywall screws,chipboard screws,roofing screws,wood screws,bolts,nuts etc.
3.You are a manufacturing company or trading company?
We are a manufacturing company and have exporting experience for more than 22 years.
4.How long is your delivery time?
It is according to your quantity.Generally,it is about 15-40 days.
5.Do you provide free samples?
Yes, we provide free samples, and the quantity of samples does not exceed 20 pieces.
6.What's your payment terms?
Mostly we use 30% advance payment by T/T, 70% before shipment.