Anodized Rainbow GR5 Titanium Flange Head Allen Bolt
- Material: Ti-6Al-4V Grade 5
- Finish: PVD Anodized Rainbow
- Tensile: ≥ 895–950 MPa
- MOQ: 20 Pieces
Precision-machined from certified ASTM B348 Grade 5 bars. Every component delivers zero chloride-pitting corrosion, high strength-to-weight ratio, and custom thread tolerances for industrial and transport assembly.
Cebu City, the undisputed economic epicenter of Central Visayas, combines intensive coastal marine operations, fast-paced high-performance motorsport culture, and expanding high-tech manufacturing parks in Mactan and MEPZ.
Cebu’s shipping yards, luxury catamarans, fast crafts connecting Bohol and Leyte, and drydock repair facilities suffer from aggressive galvanic corrosion. Standard 304 and 316 stainless steel hardware regularly succumbs to crevice corrosion under button heads. Grade 5 (Ti-6Al-4V) naturally forms a continuous, self-healing rutile (TiO2) passivation film, providing immunity in brackish water, humid tropical breezes, and splash zones.
Marine Atmosphere ResistanceFrom the twisting mountain passes of the Cebu Trans-Central Highway (TCH) to racing circuits across the Visayas, modified superbikes, sports cars, and racing karts operate under severe vibrational resonance. The wide domed bearing face of our button head design spreads clamp load smoothly across lightweight carbon fiber fairings and alloy brackets, preventing surface cracking while paring unsprung mass by 44% compared with steel.
44% Weight Reduction vs SteelOperating across Lapu-Lapu City’s Special Economic Zones and MEPZ fabrication labs, advanced optical, sensor, and drone manufacturers require non-magnetic hardware with strict thermal dimensional stability. Grade 5 titanium buttons maintain thermal integrity from −50°C up to +400°C, offering negligible electromagnetic interference and absolute chemical resistance against aggressive PCB degreasers.
Zero Electromagnetic InterferenceVerified lab data demonstrating why aerospace-grade Ti-6Al-4V Grade 5 replaces both stainless steel and carbon steel in mission-critical fastening assemblies.
| Mechanical Property | Yevzo Grade 5 (Ti-6Al-4V) | Marine Stainless (AISI 316) | High-Tensile Steel (Class 10.9) | Commercial Grade 2 (CP-Ti) |
|---|---|---|---|---|
| Ultimate Tensile Strength | ≥ 895 – 1000 MPa | 500 – 700 MPa | 1040 MPa | ≥ 345 MPa |
| 0.2% Yield Strength | ≥ 828 MPa | ≥ 220 MPa | ≥ 940 MPa | ≥ 275 MPa |
| Material Density | 4.43 g/cm³ (44% Lighter) | 7.98 g/cm³ | 7.85 g/cm³ | 4.51 g/cm³ |
| Seawater Pitting Resistance (PREN) | Immune (∞) | PREN 23–25 (Pits in stagnant brine) | Zero (Rapid rust/flaking) | Immune (∞) |
| Fastener Head Profile | ISO 7380 Dome / Button Flanged | Hex Socket / Countersunk | Cap Socket / Hex Head | Custom Machined |
| Drive Mechanism | Hexagonal Socket / Anti-Camout Torx | Allen Socket (Soft drive) | Internal Hex | Hex Socket |
Located in Fenghuang 3rd Road, Baoji Titanium Valley. Direct access to pure sponge ingot guarantees zero scrap blending and complete heat traceability.
Cold-rolled threads maintain uninterrupted grain flow lines, increasing fatigue limits by 30% compared with cut threads. Complies with Class 6g and UNC/UNF.
Burnt blue, rainbow, gold, and stealth black finishes are bonded molecularly without adding thread pitch thickness, preventing pitch binding.
Streamlined logistics routing into Cebu Port (CIP) and Mactan-Cebu International Airport (MCIA) via DHL, FedEx, and sea freight under DDP/CIF terms.
Examining infrastructure modernizations, nautical marine upgrades, and light-weighting trends shaping procurement decisions in Central Visayas.
Cebu serves as the maritime heart of the Philippine archipelago, housing major passenger catamaran fleets, RoRo vessel operators, and specialized shipwright workshops in Mandaue and Balamban. Shipbuilders are replacing corroding 316 stainless button screws on exterior instrument bulkheads, dashboard panels, and deck winch consoles with CE-certified Gr5 titanium button head screws to eliminate rust streaks, lower maintenance drydock cycles, and guarantee joint security under salty sea sprays.
Marine Equipment ModernizationThe motorsports community in Cebu City, Banilad, and Talisay has shifted rapidly from standard zinc-plated and decorative steel bolts toward structural Grade 5 titanium button screws. Motorcycle customization shops demand low-profile button head bolts for fairings, brake disc rotors, subframe linkages, and suspension pivots. These bolts survive the steep climbs of mountain passes without shearing, while their lightweight construction helps reduce rotational inertia and curb vehicle weight.
Performance Automotive & MotoThe Mactan Economic Zone and IT parks in Cebu City host growing clusters of precision component assembly, autonomous drone testing, and medical sensor prototyping facilities. High-density component layouts require button head cap screws because of their low visual profile and non-interfering hemispherical drive geometry. Grade 5 titanium offers non-magnetic characteristics, low thermal conductivity, and structural rigidity under fluctuating tropical temperatures.
High-Tech Industrial & DronesEverything procurement managers, marine engineers, and speed shop owners in Cebu need to know about importing, sizing, and installing our titanium button head screws.
Send us your dimensional requirements, thread sizes (M3 to M16 or UNC/UNF), required head styles, surface finishes, and batch quantities. Our metallurgists and engineering team will provide a factory-direct quotation and inspection plan within one business day.