Thread D: M5
Pitch P: 0.8 mm
Thread length B: 16 mm
Head diameter DK: 8.5 mm
Head height K: 5 mm
Corner dimension E: 4.58 mm
Width across flats S: 4 mm
Dimension T: 2.5 mm
Dimension W: 1.9 mm
Length L: 16 mm
Material: Steel
Strength class: 8.8
Surface: Galvanized