M8 × 40 mm Galvanized Hex Set Screw

Product Type: Hex Head Set Screw (Bolt)

Thread Size: M8 × 1.25 (ISO Metric Coarse)

Length: 40 mm (measured from under the head)

Thread Length: Typically fully threaded at this length

Material: Steel, usually Grade 8.8 (high tensile)

Finish: Zinc galvanized for corrosion resistance

Standard Compliance: DIN 933 / ISO 4017

Head Type: Hexagon head, 13 mm across flats

Head Height: Approximately 5.3 mm