I bring you Security Head Bolts built for demanding industrial applications. I design them to deter tampering while delivering peak torque and reliable shear strength. Enjoy hardened steel or stainless options, precise thread forms, and compatible drive recesses that fit standard assemblies without sacrificing security. Surface finishes and optional coatings boost corrosion resistance in harsh environments. As an {ODM} partner with in-house {Factory} capabilities, I can tailor head size, drive style, length, material, and coatings to match your specs, batch sizes, and sourcing timelines. From prototypes to high-volume production, we support quick samples, private labeling, and turnkey packaging to fit your procurement process. Quality is top priority: strict QA, traceable lots, and on-time delivery. We ship worldwide with complete documentation to speed approvals. Company detail: {}
Security head bolts are not just fasteners; they are the first line of defense for critical enclosures and machinery used around the world. Pros rely on tamper resistance, rugged weathering, and reliable torque transfer in electrical cabinets, telecom racks, outdoor enclosures, and heavy equipment. The trusted options combine steel or stainless constructions with tamper-proof drives, advanced coatings, and precise threading for a consistent fit. For global procurement, verify material specs, coating life, and dimensional tolerances, and confirm compatibility with standard interfaces and certifications such as ISO, IEC, and ANSI. Smart buyers partner with suppliers who provide clear data sheets, QA documentation, and traceability from raw material to finished part. Look for robust supply chain practices, scalable lead times, and protective packaging that minimizes transit damage. Evaluate samples, request performance tests, and review warranty terms. When a fastener brand earns pros’ trust, it delivers predictable strength, corrosion resistance, and repeatable installation across diverse climates. In a global market, the right security head bolts mean fewer returns, faster assembly, and safer, longer-lasting equipment.
| Variant | Head Type | Material | Thread Size (mm) | Length (mm) | Tensile Strength (MPa) | Hardness (HRC) | Coating | Shear Strength (kN) | Standards / Certifications | Field Test Score | Notes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Security Torx Pin-Torx Bolt | Security Torx (Tamper-Resistant) | A2-70 Stainless Steel | 6 | 30 | 700 | 35 | Zinc Plating | 12 | ISO 3506-1; ASTM F593 | 92 | Good exterior corrosion resistance; common in consumer appliances |
| Pin Hex Socket Security Bolt | Security Pin Hex | A4-70 Stainless Steel | 8 | 40 | 650 | 34 | Black Oxide | 11 | ISO 3506-1; DIN 912 | 88 | Excellent tamper resistance for outdoor fixtures |
| Tri-Wing Security Bolt | Tri-Wing | A2-70 Stainless | 6 | 25 | 610 | 33 | Zinc Plating | 9.5 | ISO 3506 | 84 | Common in electronics; moderate corrosion resistance |
| Spanner Head Security Bolt | Spanner | Carbon Steel + Zinc Plating | 6 | 32 | 620 | 31 | Zinc Plating | 9.0 | DIN 7991 | 76 | Less corrosion resistance than stainless variants |
| One-Way Hex Security Bolt | One-Way | A2-70 Stainless Steel | 10 | 50 | 640 | 36 | No Coating | 13 | ISO 2045 | 85 | Prevents easy removal after installation |
| Hex-Socket Security Bolt | Hex-Socket (Tamper-Resistant) | A4-70 Stainless Steel | 12 | 45 | 680 | 34 | Zinc Plating | 14 | ISO 3506-1; DIN 912 | 90 | Great for outdoor heavy-load fixtures |
| Tri-Lobed Security Bolt | Tri-Lobed | A2-70 Stainless | 5 | 20 | 570 | 32 | Black Oxide | 8.5 | ISO 3506 | 72 | Smaller size for compact electronics |
| Square-Drive Security Bolt | Square-Drive (X-Drive) | A2-70 Stainless Steel | 8 | 42 | 630 | 33 | Zinc Plating | 10.5 | ISO 3506; DIN 7991 | 81 | Robust tamper-resistance for fixtures |