Oven door handle mounting screw. If the new screw will not keep the handle tight the handle may be stripped and will need to be replaced.
Oven bake burner igniter. If the oven does not heat check if the igniter is glowing. If so, it is likely weak and should be replaced. A defective igniter is the most common cause for a gas oven to not heat.
Oven anti-tip bracket kit. This bracket helps to secure the range and prevent it from tipping over.
Oven door glass
This is a glass heat barrier that is used as the middle or inner door glass depending on your model.