M12 x 150mm High Tensile Hex Bolt Grade 8.8 Bright Zinc Plated DIN 931

Summary

A M12 x 150mm part-threaded hexagon head bolt manufactured from Grade 8.8 high-tensile medium carbon steel with a bright zinc plated finish. Conforming to DIN 931 / ISO 4014, it is suited to structural steel fabrication, general engineering, and heavy-duty construction assembly. The Bright Zinc Plated coating provides corrosion resistance for use in sheltered or internal environments.

Features

• Grade 8.8 high-tensile steel construction, quenched and tempered for excellent tensile strength and load-bearing performance.
• Bright zinc plated finish offers reliable corrosion protection in dry and sheltered conditions.
• Part-threaded shank to DIN 931 / ISO 4014 - thread engages the nut while the unthreaded shank locates accurately in clearance holes.
• M12 nominal diameter with a 150 mm overall length suits deep-section joints and thick material stacks.
• Hexagonal head for positive engagement with standard spanners and socket sets.
• Widely used in structural steelwork, machinery, automotive, and general engineering applications.
• Compatible with M12 Grade 8 nuts and washers (sold separately).

Specifications

• Thread Size: M12
• Length: 150 mm
• Grade: 8.8 High Tensile
• Finish: Bright Zinc Plated
• Head Type: Hexagon
• Thread Form: Metric Coarse
• Threading: Part-threaded (thread length approx. 36 mm)
• Standard: DIN 931 / ISO 4014
• Material: Medium carbon steel, quenched and tempered

What's Included

• M12 x 150mm Grade 8.8 Bright Zinc Plated Hex Bolt (quantity as ordered - no nut or washer included)