This bottom cushion screw (part # 50116) is a replacement part designed for securing the rubber bottom cushions on Singer Featherweight models 221 and 222. These screws attach the protective rubber feet to the bottom of the machine, preventing the machine from sliding during use and protecting surfaces from scratches.

Specifications:

• Part Number: 50116
• Type: Replacement (aftermarket)
• Function: Secures rubber bottom cushions to machine base
• Application: Singer Featherweight portable sewing machines

Machine Compatibility:

Fits Singer Featherweight models: 221, 222 (including all variants such as 221K, 222K)

Function & Benefits:

These screws ensure the rubber bottom cushions remain securely attached to the machine base, providing stability during sewing and protecting both the machine and work surface. Properly secured cushions prevent the lightweight Featherweight from walking or vibrating during operation.

Installation Note:

Replace missing or damaged screws to maintain proper cushion attachment. Ensure screws are tightened securely but not over-tightened, which could damage the rubber cushions or machine base.