Black Hex Step Security Bolts Special Fasteners With Silver Top

Black Hex-Step Security Bolts with Silver-Top

Key Features:
✔ Dual-Tone Durability - Matte black zinc-plated body with polished silver chromium top
✔ Anti-Tamper Hex-Step Design - Stepped hexagonal head prevents stripping and provides secure tool grip
✔ Precision Threading - CNC-machined threads for perfect engagement with irregular screw profiles
✔ High-Tensile Strength - Grade 8.8 steel core (150,000 PSI) for industrial applications
✔ Vibration Resistance - Locking thread technology prevents loosening under motion

Technical Specifications:
• Material: Carbon steel with Zn+Cr plating
• Head Type: Stepped hexagonal (6mm→8mm step)

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

How to Order Custom Bolts?
·Send Your Specs – Provide drawings, samples, or describe your irregular screw challenge
·Get a Prototype – We machine a test batch in 5-7 business days
·Mass Production – Scale to 10,000+ units with certified material reports

Would you like to:
·Include a case study for a specific irregular screw type?
·Emphasize any particular certification (e.g., RoHS, REACH)?
·Let me refine further based on your needs!