M4.2 x 1.41 x 20 Hex Head with Flat Washer SEMS BR Point Steel GMW4205
Grade rating: Class 8.8
Thread size: M4
Exterior finish: Black
Head style: Hex
Colour: Black
Spec: 4.2 - 1.41 x 20mm. 7mm Indented Hex Head,
17mm Outer Diameter Loose Washer, Black finish