DIN 912 GR5 Titanium Socket Head Cap Screws
Baoji Yibaite New Materials Technology Co., Ltd. specializes in supplying high-performance DIN 912 GR5 titanium socket head cap screws. The company is located in "China Titanium Valley" - Baoji, and is a high-tech enterprise dedicated to the processing and sales of titanium and its precision fastening applications.
Our titanium socket head cap screws are fully compliant with the DIN 912 standard, utilizing aerospace-grade Grade 5 (Ti-6Al-4V) titanium alloy as the base material. The GR5 chemical composition delivers an ultra-high tensile strength of ≥ 895 MPa, offering exceptional structural integrity, high yield ratio, and superior impact toughness under extreme mechanical loads. Through precision CNC machining and advanced thread rolling processes, these screws feature flawless thread profiles that minimize stress concentration and completely eliminate the risk of thread galling or shearing. Engineered for demanding engineering and motorsport environments, our lightweight bolts provide steel-like strength at just 57% of the weight, while remaining fully immune to pitting and stress corrosion cracking in saltwater, marine atmospheres, and automotive fluids. Our DIN 912 GR5 titanium screws are the premier choice for motorsport racing assemblies, aerospace structures, high-end bicycle components, marine hardware, and premium consumer electronics.
Products Description




Aerospace-grade tensile strength & structural integrity
- Utilizes premium Grade 5 (Ti-6Al-4V) titanium alloy as the base metal, delivering an extraordinary tensile strength of ≥ 895 MPa.
- Offers more than double the strength of Grade 2 pure titanium with high yield strength and exceptional impact toughness, easily withstanding extreme mechanical loads and high-pressure environments without shearing.
Ultimate strength-to-weight ratio for motorsport lightweighting
- Combines steel-like structural strength with a low density of just 4.43g/cm³, effectively cutting down dead weight by 43% compared to traditional steel fasteners.
- The premier choice for racing car, motorcycle, and aerospace structural assemblies where shaving off every gram improves acceleration and energy efficiency without sacrificing safety.
Precision rolled threads to eliminate thread galling
- Features threads processed via advanced precision thread rolling rather than cutting, which preserves continuous metal grain flow and increases fatigue life.
- Delivers ultra-smooth thread profiles and tight tolerances that meet standard international fastener specifications, significantly reducing friction and preventing thread galling during high-torque tightening.
Exceptional corrosion resistance & zero chemical erosion
- Forms a highly stable, self-healing natural oxide film that shields the GR5 screw from aggressive media, maintaining flawless performance up to 400℃
- Completely immune to pitting, crevice corrosion, and rust when exposed to harsh saltwater, marine atmospheres, automotive fluids, or road salt.
Flawless DIN 912 standard compliance & deep hex socket
- Engineered in strict accordance with the DIN 912 (ISO 4762) dimensional standard, featuring a perfectly formed cylindrical head and a deep, precise hex socket.
- Prevents hex key slippage, rounding, or tool strip-out during high-torque industrial installations, ensuring a reliable torque transfer even in narrow or complex recess geometries.
Certified quality & strict non-destructive testing
- Manufactured in our 2,100 m² modern plant in "China Titanium Valley" in strict compliance with ISO 9001 and electrochemistry manufacturing guidelines.
- Accompanied by a full EN 10204 3.1 Material Test Certificate (MTC) confirming traceable chemical composition and mechanical properties, with optional ultrasonic or thread gauge inspection to guarantee zero surface defects
Specifications
| Material Grade | Standard & Drive | Thread Diameter (Size) | Length Range & Pitch | Thread Type & Finish | Quality Inspection |
| GR5 (Grade 5 / Ti-6Al-4V) Aerospace-Grade Titanium Alloy (High Tensile Strength) | Standard: DIN 912 / ISO 4762 Drive Type: Hex Socket (Allen Key Drive) | M3 to M20 (Standard metric sizes, full stock available) | Length: 6mm - 150 mm Thread Pitch: Standard Metric Coarse / Fine Pitch available | Thread Type: Precision Rolled Threads Surface Finish: Polished Bright, Anodized Colors (Gold, Blue, Rainbow, Purple, Black, PVD coating) | Mechanical: Tensile strength ≥ 895MPa Testing: 6H thread gauge GO/NO-GO test, 100% visual inspection, EN 10204 3.1 MTC provided |
Application Fields
- High-Performance Motorsport & Automotive Tuning: Racing car and superbike exhaust manifolds, turbocharger heat shields, suspension control arms, brake caliper assemblies, and premium go-kart chassis setup.
- Aerospace, Aviation & UAV Manufacturing: Commercial and military aircraft fuselage structures, satellite bracket mountings, drone rotor motor mounts, aviation instrumentation panels, and hydraulic pump housings.
- Marine Engineering & Deep-Sea Exploration Hardware: Offshore oil drilling rig equipment, underwater ROV (Remotely Operated Vehicle) frames, marine yacht deck hardware, oceanographic sensory arrays, and coastal desalination plant piping valves.
- Advanced Chemical Processing & Medical Equipment: Industrial electroplating tank fixtures, pharmaceutical chemical reactor valves, semiconductor manufacturing cleanrooms, MRI scanner structural frameworks, and surgical robotic joint assemblies
- Premium Sports Gear & High-End Consumer Electronics: Professional racing bicycle stems and disc brake mounts, premium golf club head screw weights, luxury outdoor camping gear, and structural fasteners for high-end smartphones or smartwatches.

FAQ
Q: Are you a manufacturer or a trading company?
A: We are a professional and experienced titanium products manufacturer in China.
Q: Can you provide customized processing?
A: Yes. Baoji Yibaite supports cutting, bending, stamping, CNC machining, and deep drawing according to customer drawings.
Q: What is the delivery time?
A: Regular size in stock within 3–7 days; customized production about 10–15 working days.
Q: What standards do your DIN 912 GR5 titanium socket head cap screws comply with?
A: Our GR5 titanium socket head cap screws strictly comply with international fastener and material standards, including DIN 912 (ISO 4762) for dimensional and geometric tolerances, and ASTM B348 / AMS 4928 for aerospace-grade Grade 5 titanium alloy substrates. Every shipment is supplied with a full Material Test Certificate (MTC) compliant with EN 10204 3.1, validating traceable chemical composition (strictly limiting interstitial elements) and hard mechanical property data, including a tensile strength of ≥895 MPa and yield strength. To ensure seamless, defect-free field installation, our screws undergo a 100% thread 6H GO/NO-GO gauge test, visual finish inspection, and optional ultrasonic or dye penetrant testing to guarantee zero micro-cracks or thread defects.
Q: What surface finishes are available?
A: Pickled surface, polished, brushed, sandblasted, and mirror finish are all optional.
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