Black Hex-Step Security Bolts with Silver Top - Grade 8.8 Steel 150,000 PSI - 6mm to 8mm Stepped Head Anti-Tamper Fasteners
Price:
Negotiable
MOQ:
100
Delivery Time:
Negotiable
Brand:
ODM/OEM
Product Description
Product Overview
Black Hex-Step Security Bolts with Silver-Top are engineered for demanding industrial applications requiring tamper resistance and vibration-proof performance.
Key Features
- Dual-Tone Durability: Matte black zinc-plated body with polished silver chromium top finish
- Anti-Tamper Hex-Step Design: Stepped hexagonal head (6mm to 8mm) prevents stripping and ensures secure tool grip
- Precision Threading: CNC-machined threads for perfect engagement with irregular screw profiles
- High-Tensile Strength: Grade 8.8 steel core rated at 150,000 PSI for industrial applications
- Vibration Resistance: Advanced locking thread technology prevents loosening under motion and stress
Technical Specifications
| Material | Carbon steel with zinc and chromium plating |
|---|---|
| Head Type | Stepped hexagonal (6mm to 8mm step) |
| Tensile Strength | Grade 8.8 (150,000 PSI) |
Applications
- Securing non-standard fasteners in automotive assemblies
- Machinery with vibration-prone connections
- DIY projects requiring tamper-resistant solutions
- Electrical enclosures with irregular mounting points
Custom Order Process
1. Send Your Specifications: Provide drawings, samples, or describe your irregular screw requirements
2. Prototype Development: We machine a test batch within 5-7 business days
3. Mass Production: Scale to 10,000+ units with certified material reports and quality documentation
Contact us to discuss custom requirements, certifications (RoHS, REACH), or specific application case studies.
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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
Dongguan Shuangxin Industry Co., Ltd.
Location
No. 7,Qinghu Road,Qinghutou,Tangxia Town,Dongguan,Guangdong,China
Contact Person
Long