Material:Steel or stainless steel 1.4301 (AISI 304 equivalent).Version:Steel trivalent blue passivated.Stainless steel bright.Note:Latches with spring clips for safe holding and locking of hatches, container lids, machine cladding etc. By exceeding the dead center they resist vibration.The locking force is applied by tensioning a spring clip.The latches can be screwed down or riveted.Order catch plates separately.The retaining force F1 applies to the latch, not the catch plate.