Bicycle Stem Bolt with washer Titanium DIN 912
Description
Bicycle Stem Bolt with Washer Titanium is a precision-engineered fastener designed to securely attach a bicycle’s handlebars and stem to the fork steerer tube. This component plays a crucial role in maintaining handlebar stability, steering accuracy, and rider safety.
Manufactured from Titanium Grade 5 (Ti-6Al-4V), this bolt and washer assembly offers an excellent balance of high strength, light weight, and superior corrosion resistance. It is a popular upgrade for high-performance road bikes, mountain bikes, and racing bicycles where every gram and performance detail counts.
The bolt is typically installed using a torque wrench or adjustable wrench to ensure precise clamping force without damaging the carbon or aluminum stem components.
Specifications of Bicycle Stem Bolt with Washer Titanium
Material: Titanium Alloy Gr5 (Ti-6Al-4V)
Type: Stem Bolt with Integrated Washer
Application: Bicycle stem, handlebar, and steerer tube connection
Thread Size: M4–M8 (customizable)
Length: 10 mm – 50 mm (customizable)
Finish: Natural titanium, anodized (gold, rainbow, blue, black, etc.)
Tool Interface: Hex or Torx drive
Physical Properties
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| Gr1 | 240 | 170 | 24 |
| Gr2 | 345 | 275 | 20 |
| Gr4 | 550 | 483 | 15 |
| Gr5 | 895 | 828 | 10 |
| Gr7 | 400 | 275 | 18 |
| Gr9 | 620 | 483 | 15 |
| Gr12 | 483 | 348 | 18 |
| Gr23 | 793 | 759 | 10 |
Chemical Composition
| Grade | Fe (max) | O (max) | N (max) | C (max) | H (max) | Pd (max) | Al (max) | V (max) | Ti |
|---|---|---|---|---|---|---|---|---|---|
| Gr5 | 0.40 | 0.20 | 0.05 | 0.08 | 0.015 | — | 5.5–6.7 | 3.5–4.5 | Balance |
Advantages of Bicycle Stem Bolt with Washer Titanium
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Lightweight Performance: Titanium is 40% lighter than steel, reducing overall bike weight and improving handling.
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Exceptional Strength: Grade 5 titanium offers high tensile and yield strength, ensuring reliable clamping and stability.
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Corrosion Resistance: Resistant to rust and oxidation, ideal for wet, humid, or coastal riding conditions.
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Durability and Longevity: Titanium bolts maintain strength and integrity over time, even under repeated torque stress.
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Aesthetic Appeal: Available in natural and anodized colors, enhancing both performance and visual appeal.
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Precision Fit: Compatible with most bicycle stems and steerer tubes, ensuring easy installation and secure alignment.
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Maintenance-Free: Titanium requires no coating or lubrication to prevent corrosion.
Applications
Road bicycles
Mountain bikes (MTB)
Gravel and cyclocross bikes
Racing and endurance bikes
Custom and high-performance bicycles
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.