Hex Head Partially Threaded Bolt M18

Engineered for heavy duty performance, the DIN 931 M18 Hex Head Partially Threaded Bolt is the fastener of choice when structural integrity and long term reliability are paramount. The M18 diameter delivers substantial clamping force and tensile strength, making it well suited for demanding applications in steel construction, heavy machinery, and large scale industrial assemblies.

Its partial thread design features a smooth, unthreaded shank that effectively absorbs shear forces and maintains precise joint alignment under load ensuring a connection that stays secure even under vibration and dynamic stress. Manufactured to DIN 931 / ISO 4014 standards at strength class 8.8, the M18 bolt combines dimensional accuracy with consistent, dependable performance.

Key Features

• Partial thread design for shear resistance and precise joint alignment
• M18 diameter ideal for heavy structural and industrial fastening
• Hex head for reliable torque application with standard tools
• Manufactured to DIN 931 / ISO 4014 standard
• Strength class 8.8 for dependable load-bearing performance
• Zinc plated for corrosion resistance
• Available in lengths from 30mm to 150mm

Technical Specifications

• Standard: DIN 931 / ISO 4014
• Thread Type: Metric M18
• Thread Style: Partially Threaded
• Head Type: Hex Head
• Strength Class: 8.8
• Material: Carbon Steel
• Surface Finish: Zinc Plated
• Size: M18
• Length Range: 30 mm – 150 mm

Packaging
Each package contains 50 pieces.