TR Fastenings (M4 20 SO12CS S100) Socket Screw, Cap, Hex Socket

Product Information: Thread Size - Imperial: - Thread Size - Metric: M4 Screw Length: 20mm Fastener Plating: - Fastener Material: Steel 12.9 Screw Head Style: Hex Socket Product Range: - Product Overview: The M420 SOHTCSS100- is a M4 x 20mm hex socket head Cap Screw made of self-finish grade 12.9 steel. Black in apperance due to use of a heat treatment oil in production