6pcs M5 Stainless Steel Bike Stem Screws & Handlebar Bolts
6pcs M5 Stainless Steel Bike Stem Screws & Handlebar Bolts
IIIPRO 6pcs Colorful Bike Stem Handlebar Screws – M5×18mm Stainless Steel Bolts
Upgrade your mountain bike or road bike with these durable IIIPRO M5×18mm stainless steel stem screws. This set of 6 socket-head bolts is engineered for a secure, corrosion-resistant fit on bike stems and handlebars. Available in a wide range of vibrant colors, they let you add a personal touch while keeping your ride firmly assembled.
Key Features
- Set of 6: Enough bolts for a full stem replacement or upgrade in one pack
- Premium Stainless Steel: Corrosion-resistant material built to withstand outdoor riding conditions
- Specification: M5 × 18mm socket head style — fits most standard bicycle stems
- Multiple Colors: Choose from Black, Red, Blue, Green, Gold, Purple, or Rainbow Seven-Color to match or accent your bike
- Lightweight: Approximately 3.8g per bolt — no unnecessary added weight on your build
- Secure Grip: Socket head design allows for precise torque with an Allen/hex key for a firm, confident connection
- No High-Concern Chemicals: Free from hazardous substances
Product Specifications
| Brand | IIIPRO |
| Material | Stainless Steel |
| Specification | M5 × 18mm |
| Head Style | Socket (Hex/Allen Key) |
| Quantity | 6 pieces per set |
| Weight | ~3.8g per bolt |
| Colors Available | Black, Red, Blue, Green, Gold, Purple, Seven-Color Rainbow |
| Country of Origin | Made in Mainland China |
Perfect For
- Mountain bike (MTB) stem and handlebar upgrades
- Road bike and gravel bike builds
- Replacing worn or stripped stem bolts
- Color-coordinated custom bike builds
- DIY bike maintenance and assembly
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Frequently Asked Questions
Q: What size Allen/hex key is needed to install these bike stem screws?
A: These M5 socket-head bolts are designed for a standard 4mm Allen/hex key, which is the most common tool used for bike stem bolts. Always check your stem manufacturer's recommended torque specification before tightening.
Q: Are these bike stem screws compatible with all bicycle stems?
A: These M5×18mm bolts are compatible with most standard bicycle stems that use M5 socket-head bolts. We recommend verifying your stem's bolt specification (thread diameter and length) before purchasing to ensure a proper fit.
Q: Will the colored coating on these screws chip or fade over time?
A: The bolts are made from stainless steel and feature a colored anodized or coated finish. While stainless steel provides excellent corrosion resistance, we recommend avoiding harsh chemical cleaners on the surface to maintain the vibrant color finish over time.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.