This is a high - quality Briggs World Formula metric screw for rewind starters. It replaces the old part # 557107, offering reliable performance and durability for your equipment.

Using this screw is easy. Just find the right spot on your rewind starter where the old screw was and carefully screw it in. Make sure it's tightened properly but don't over - tighten as it might damage the parts. When it comes to maintenance, check the screw regularly for any signs of wear or looseness. If you notice any issues, replace it promptly. Also, keep it clean and dry to prevent rusting and ensure long - lasting use.