Upgrade your cockpit security with the MUQZI 6pcs M5x17mm Stem Bolts. This complete set provides a reliable, high-torque clamping solution for your handlebar stem, ensuring precise alignment and eliminating play. The included washers distribute load evenly to prevent damage to your carbon or alloy components, offering peace of mind during aggressive riding. Features and Benefits
- M5x17mm Grade 8.8 Steel Construction - Delivers high tensile strength and reliable clamping force for a secure, creak-free stem connection.
- Precision-Machined Threads - Ensures smooth installation and consistent torque application, reducing the risk of thread stripping.
- Included Flat Washers - Distributes clamping pressure over a wider area to protect expensive stem and steerer tube surfaces from deformation.
- Black Oxide Finish - Provides a durable, corrosion-resistant layer that withstands the elements and maintains a clean aesthetic.
- Complete 6-Piece Kit - Offers a full replacement set for most stems, ensuring you have the correct hardware for a perfect fit. Applications
- Stem Replacement or Upgrade - Essential hardware for installing a new handlebar stem on road, MTB, or gravel bikes.
- Routine Maintenance - Replace worn, corroded, or lost original bolts during service to restore optimal safety and performance.
- Custom Cockpit Builds - The clean black finish and reliable specs make these bolts ideal for custom builds and component swaps.
- Emergency Trailside Repair - Carry a spare set in your toolkit to address loose stem bolts and prevent dangerous handlebar slippage.
Thread Size: M5. Drive Size: 4 mm. Material: Steel (assumed, not specified). Washer Material: Steel (assumed, not specified). Compatibility: MTB, Road Bike, Stem Riser. Application: Bicycle Handlebar Stem. Finish: Black (assumed, not specified). Head Type: Hex Socket (Allen). Quantity: 6 pieces. Thread Length: 17 mm. Thread Pitch: 0.8 mm. Washer Finish: Black (assumed, not specified). Washer Included: Yes. Washer Type: Flat Washer. Head Drive Size: 4mm (Inferred standard for M5 stem bolts). Nominal Length: 17mm (Measured from under-head bearing surface to tip). Washer Inner Diameter: ~5.5mm (Estimated for M5). Washer Outer Diameter: ~10mm (Estimated for M5). Bolt Material: Steel, Grade 8.8 or higher (Inferred for bicycle stem application). Washer Material: Steel (Inferred). Compatibility: MTB (Mountain Bike), Road Bike, and Riser Handlebar Stems. Application: Handlebar Stem Clamp Bolts. Head Type: Hex Socket (Allen). Package Contents: 6 x M5x17mm Bolts, 6 x Matching Washers. Product Type: Bicycle Stem Bolt Kit. Quantity: 6 pieces. Surface Finish: Zinc Plated or similar corrosion-resistant coating (Inferred). Thread Engagement Requirement: Minimum 8mm (Recommended for secure clamping). Thread Pitch: 0.8mm (Standard for M5). Thread Specification: M5 (Metric 5mm diameter). Tightening Torque Specification: 5-7 Nm (Standard range for M5 stem bolts). Washer Type: Included Flat Washer. Q: What are the exact specifications of the MUQZI stem bolts? A: These are M5x17mm stem bolts, meaning they have a 5mm thread diameter and are 17mm long. The set includes 6 bolts and matching washers, designed for securing handlebar stems on bicycles.. Q: How durable are these M5 stem bolts for mountain biking? A: They are manufactured from high-strength steel to withstand the torque and vibrations of MTB riding. The included washers help distribute load evenly, providing reliable and secure clamping for your handlebar stem.. Q: Are these M5x17mm bolts compatible with my road bike's stem? A: Yes, these stem bolts are a standard M5 size and 17mm length, which is common on many modern road and mountain bike stems. Always check your current stem's bolt size and length before purchasing to ensure a perfect fit.. Q: Does this product come with any warranty or guarantee? A: Yes, this product is backed by a satisfaction guarantee. If you encounter any manufacturing defects, you can contact the seller for a replacement or refund, ensuring you receive a functional product.. Q: Is the MUQZI 6pcs stem bolt set a good value compared to other options? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, providing a complete set of necessary hardware at a competitive price..