Answer to "Glass on oven door swinging free"Having the brand and model name would help. But still, after disasembling, assembling or modifying almost every type of oven, stove, range, etc. Residential and comercial, many times over I have to agree with the three screw idea. Hi temp gland silicon are great for overall adherent and seal, silicon has good grabbing power. enoughNonetheless, both of these will slip unless clamped. Generally there are screws, not much, but there nonetheless. There purpose is to hold things together until the silicon, etc dries enough to hold by by itself.