Direct factory manufacturing compliant with DIN, ISO, and JIS specifications. High-stress fatigue testing, wire EDM tolerance control, and vacuum PVD finishes for rigorous powersports and marine applications.
Kota Kinabalu, the capital of Sabah, presents one of Southeast Asia's most hostile environments for exterior vehicle hardware. Flanked directly by the South China Sea along Tun Fuad Stephens Coastal Road and the Likas Bay corridor, atmospheric humidity consistently averages between 78% and 88% RH, laden with high concentrations of airborne sodium chloride (NaCl) and cyclic equatorial squalls.
Motorcycle windscreens, instrument brackets, and fairing cowl stay assemblies bear constant aerodynamic load coupled with severe exposure to saline moisture. Factory-installed carbon steel screws, zinc-plated fasteners, and even anodized 6061-T6 aluminum hardware experience accelerated oxidation. Aluminum windscreen screws frequently undergo galvanic pitting against brass rubber well-nuts and suffer severe UV degradation, resulting in color bleaching, thread stripping, and shear failure under turbulent buffeting.
As an industry-leading Baoji-based manufacturer, Velnora Titanium Industry supplies aerospace-grade Grade 5 (Ti-6Al-4V / TC4) windscreen hardware to Kota Kinabalu motorcycle dealerships, tour operators, and custom workshops. Due to an instantaneous, self-healing surface titanium oxide (TiO2) passive layer, our fasteners remain impervious to saltwater pitting, chloride crevice corrosion, and tropical humidity, preserving joint integrity and aesthetic brilliance indefinitely.
Our Grade 5 titanium windscreen bolts provide a minimum yield strength of 828 MPa and an ultimate tensile strength of 895–1000 MPa, boasting an outstanding strength-to-density ratio (density: 4.43 g/cm³ vs steel's 7.93 g/cm³). They are 44% lighter than stainless steel while eliminating the catastrophic embrittlement risks that plague soft aluminum alloys.
| Mechanical & Physical Property | Velnora Gr5 Ti-6Al-4V (Baoji TC4) | A2-70 (304 Stainless Steel) | 7075-T6 Anodized Aluminum | Standard OEM Mild Steel (10.9) |
|---|---|---|---|---|
| Density (g/cm³) | 4.43 (Optimized Weight) | 7.93 | 2.81 | 7.85 |
| Ultimate Tensile Strength (MPa) | 895 – 1050 | 700 | 572 | 1000 – 1040 |
| Yield Strength 0.2% (MPa) | 828 min | 450 | 503 | 900 |
| Marine Salt Fog Resistance (ASTM B117) | Immune (> 3,000 Hours No Rust) | Susceptible to Crevice Pitting | Rapid Pitting upon Micro-crack | Severe Red Rust within 48h |
| Fatigue Strength (10^7 Cycles) | 510 MPa (High Endurance) | 240 MPa | 160 MPa (Vibration Prone) | 420 MPa |
| Thread Manufacture Method | Precision CNC + Cold Rolled Threads | Cut / Rolled Threads | Cut Threads (Weak Shear) | Cold Forged |
From high-speed coastal cruising to high-altitude mountain passes around Mount Kinabalu, our custom titanium hardware serves the real-world operational challenges of East Malaysia riders.
Motorcycle touring through the winding passes of Tamparuli, Kundasang, and Ranau experiences violent temperature shifts, road vibrations, and sudden tropical downpours. High-profile adventure windscreens on models like the Honda CB500X, Transalp, and BMW R1250GS generate substantial wind buffeting. Our M5 and M6 umbrella-head titanium bolts deliver structural rigidity that prevents loosening and fairing cracking.
Kota Kinabalu's urban corridors—such as Inanam, Lintas, and Penampang—see dense fleets of daily commuters riding Yamaha XMAX 250, NMAX, and Honda ADV 160. Aftermarket tall touring screens put continuous cyclic stress on OEM mounting screws. Velnora's CNC titanium windscreen kits with custom nylon anti-scratch washers prevent windscreen distortion and guarantee lifetime rust immunity.
Beyond motorcycling, Kota Kinabalu's vibrant island tourism based at Jesselton Point and Sutera Harbour Marina demands marine-grade fasteners for fiberglass windscreens, center console windscreens, and personal watercraft (PWC). Standard stainless steel screws routinely suffer reddish tea-staining within months; our Grade 5 titanium screws remain spotless under constant saltwater spray.
Analysis of procurement shifts within the Kota Kinabalu aftermarket parts ecosystem.
The expansion of the Pan Borneo Highway network is driving unprecedented demand for long-distance adventure touring motorcycles across Sabah. Enthusiasts in Kota Kinabalu are investing heavily in protective accessories, tall windscreens, and high-performance cockpit hardware. This demographic actively rejects low-durability cast alloy hardware in favor of certified titanium fasteners that withstand remote expeditions without mechanical failure.
Historically, the local modifying market in Sabah favored cheap anodized aluminum bolts. However, rapid ultraviolet fading under the intense equatorial sun and thread galling during routine windshield adjustments caused widespread dissatisfaction. Kota Kinabalu modification workshops and spare-parts retailers are transitioning inventories to PVD (Physical Vapor Deposition) coated titanium hardware in burnt rainbow, deep gold, obsidian black, and cobalt blue.
Sabah distributors traditionally procured hardware through multi-tier intermediaries in West Malaysia (Kuala Lumpur/Penang), accumulating excessive markups and inventory delays. By sourcing directly from our Baoji manufacturing facility with direct sea shipping into Sepangar Bay Container Port or expedited air freight to Kota Kinabalu International Airport (BKI), local importers achieve significant gross margin improvements and direct OEM customization.
Supplying global tier-one motorcycle racing teams and local distributors with consistent, high-precision titanium fasteners since 2013.
Situated in Jinhe Industrial Park, Baoji, we utilize prime-grade certified sponge titanium melt stock with traceable mill test certificates, guaranteeing consistent metallographic structure across high-volume production batches.
Our workshop houses high-precision CNC turning centers, multi-axis machining units, and wire EDM cutters capable of maintaining dimensional tolerances within ±0.01 mm for intricate windscreen umbrella heads and custom hollow-drilled race bolts.
We eliminate remote ordering uncertainty by providing Sabah buyers with live photo and video documentation throughout CNC turning, thread rolling, ultrasonic cleaning, and optical sorting inspection prior to shipment dispatch.
Complete export handling including export customs declarations, Certificate of Origin (Form E for duty concessions), professional moisture-proof export packaging, and reliable sea/air transit directly serving Kota Kinabalu.
Authoritative technical answers addressing common questions from workshop managers, racing mechanics, and motorcycle aftermarket retailers in Sabah.
The vast majority of Japanese (Honda, Yamaha, Kawasaki, Suzuki) and European (BMW, Ducati, Triumph) adventure motorcycles and scooters utilize ISO Metric M5 × 0.8 mm threads with shank lengths ranging from 15 mm to 20 mm. Select heavier touring frames and auxiliary bracket mounts utilize M6 × 1.0 mm. We engineer specialized low-profile umbrella-style flanged button heads (head diameters 12 mm to 14 mm) that distribute aerodynamic clamping pressure across the polycarbonate screen, accompanied by UV-resistant EPDM rubber well-nuts and anti-scratch nylon washers.
When steel or aluminum bolts contact brass insert nuts inside rubber well-nuts in an aggressive coastal salt environment like Kota Kinabalu, galvanic potential differences trigger rapid sacrificial oxidation of the aluminum or rusting of the steel. Titanium sits near the noble end of the galvanic series (similar to gold and platinum). Its stable TiO2 passive boundary layer acts as an electrical insulator, virtually eliminating galvanic electron transfer and preventing seizing or corroded thread destruction.
Because motorcycle windshields are fabricated from optical polycarbonate or acrylic, the torque limit is governed by screen material compressibility rather than bolt tensile capacity. Standard M5 Grade 5 titanium windscreen bolts should be hand-tightened or calibrated to 1.5 to 2.5 N•m when paired with rubber well-nuts. Over-torquing will deform the rubber damper or crack the acrylic screen. For high-stress structural cockpit mounts (M6 bolts into metal brackets), Gr5 bolts comfortably sustain up to 9 to 10 N•m. We recommend applying a light dab of anti-seize paste during installation.
We offer flexible freight options tailored to order volumes: (1) Air Express Freight (DHL/FedEx/UPS): Door-to-door transit to Kota Kinabalu within 4 to 7 business days, ideal for urgent workshop batches, custom prototypes, and retail sample boards. (2) Consolidated Sea Freight (LCL/FCL): Shipped via major international container routes into Sepangar Bay Container Port (Kota Kinabalu) within 16 to 24 days, providing maximum freight economy for wholesale bulk distributor orders. All documentation for Royal Malaysian Customs compliance is fully handled.
Yes. As an authentic OEM/ODM manufacturer, we provide precision fiber laser engraving directly on the bolt head (such as workshop logos, torque specifications, or custom branding). We deliver comprehensive retail blister packs, custom anodized color sets (burnt blue, purple, gold, emerald green), or multi-layer vacuum PVD coatings (rainbow iridescent, deep DLC titanium black, polished gold). Minimum Order Quantities (MOQ) for custom runs start from just 100 sets.