4055578621 Genuine Oven Screw M4 x 0.7 x 53mm Pan Head for Electrolux, Westinghouse Ovens, Replaces 0750003043

This genuine Electrolux screw, part 4055578621, is an M4 pan head with a 0.7mm thread pitch and a 53mm length, used in Electrolux and Westinghouse ovens. It also carries the number 0750003043. A long M4 screw like this is easy to lose during a repair, and a substitute from the hardware store may be the wrong length or finish, so the factory part is the simplest way to put the oven back together.

Why the exact oven screw matters

Screws in an oven do more than hold panels on. A longer screw like this one often passes through more than one layer, such as a panel and a bracket, and its length has to be right so it bites into the thread without hitting anything behind it. A screw that is too short can strip or pull out, and one that is too long can foul a part or press on a wire. If a screw has rusted, stripped its head or gone missing while a door, panel or trim was off, replace it with the same size before reassembling.

Part details

• Genuine Electrolux part number 4055578621
• Also listed as 0750003043
• Thread M4 x 0.7
• Length 53mm
• Pan head
• Used in Electrolux and Westinghouse ovens

Using the right screw in the right place

Switch the oven off at the wall and let it cool before taking anything apart. Lay screws out in order as you remove them, because ovens often use several lengths that look alike. Start this screw by hand to avoid cross threading, then snug it up without overtightening, which can crack plastic trims or strip the thread in thin metal.

Questions about this part

Is 0750003043 the same screw?

Yes, 0750003043 is another number linked to this screw in the Electrolux range. If your parts list or old packaging shows either number, this is the M4 x 0.7 x 53mm pan head screw to order.