Niedax FLM 8X16 F Carriage Bolt M8 x 16 mm Hot-Dip Galvanized Steel

The Niedax FLM 8X16 F is a high-quality carriage bolt designed for secure fastening in cable management and general construction applications. Manufactured by Niedax, a trusted brand in electrical installation, this bolt features a flat round head and a square neck that prevents rotation during assembly. With a nominal diameter of M8 and a length of 16 mm, it is ideal for mounting cable trays, brackets, and other fixtures.

Advantages

Hot-dip galvanized finish provides excellent corrosion resistance, making it suitable for indoor and outdoor use. The square neck ensures a firm grip, preventing the bolt from turning when tightening the nut. Compliant with DIN 603 standard, it offers reliable performance and long service life.

Suitable for

• Cable tray and ladder rack installations
• Mounting electrical enclosures and brackets
• General fastening in steel structures
• Outdoor and harsh environment applications

Key specifications

• Product Type: Carriage Bolt (Flachrundschraube)
• Nominal Diameter: M8
• Nominal Length: 16 mm
• Material: Steel
• Surface Finish: Hot-dip galvanized
• Head Type: Flat Round Head
• Drive Type: Square Neck
• Standard: DIN 603
• Thread Pitch: 1.25 mm
• Tensile Strength Class: 4.6
• Head Diameter: approx. 20.65 mm
• Head Height: approx. 4.8 mm
• Square Neck Width: approx. 8.58 mm
• Colour: Metallic Grey

Recommendations

For optimal performance, use with a matching M8 nut and washer. Ensure the square neck is fully seated in the slot to prevent rotation. Suitable for use with steel and aluminium profiles.