Elevn Steel Pro Stem Bolts

A pack of six replacement steel bolts designed for Elevn and Insight oversized and standard stem clamps. Grade 12.9 steel provides superior fastening strength and corrosion resistance for secure stem positioning across multiple stem models.

Key Features

• Grade 12.9 steel construction – High-strength alloy resists stripping and maintains consistent clamping force under load
• Precision M8x22x1.25 specification – Exact sizing for Elevn and Insight stem clamp holes; ensures proper fit and secure fastening
• Six-bolt pack – Complete replacement set for one stem or covers multiple service intervals
• Corrosion-resistant finish – Steel composition resists rust and degradation from moisture and salt exposure
• Universal Pro/OS compatibility – Works with multiple stem models and clamp diameters

Technical Specifications

• Material: Steel grade 12.9
• Bolt size: M8 x 22mm x 1.25 pitch
• Quantity: 6 bolts per pack
• Thread pitch: 1.25mm
• Head type: Hex socket (standard stem bolt configuration)

Compatibility and Ideal Use Cases

Best for: Elevn and Insight stem replacement and maintenance; riders requiring secure stem clamp hardware for oversized and standard stems

Stem compatibility: Elevn OS 31.8 stems, Insight OS 31.8 stems, Elevn Pro 22.2 stems, Insight Pro and Mini 22.2 stems

Use cases: Replacing stripped or damaged stem bolts; routine stem maintenance; building or reassembling stems

Rider level: All levels—straightforward replacement hardware for stem service

Installation: Tighten bolts in cross pattern to ensure even clamping pressure; do not over-tighten