15% off select Welch Allyn Parts! Click here.
![4-40 x .250 Hex Nut 4-40 x .250 Hex Nut](/medias/WA-790043-o1.jpg?context=bWFzdGVyfGltYWdlc3w4MDMxOHxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJobE5TOW9PVEV2T0RjNU56RTJOekExT0RrM05DNXFjR2N8OWE0ZDU1MGE0NmExOTdiYTNmNjA4ODc4NGFiNmEyZmRhY2Q0YzNiMDliMTZmZmY3OGEwOTQwMzM4ZDRmYTliNw)
Part #: 790043
Welch Allyn parts meet OEM requirements and standards for fit, function and quality. Use genuine OEM parts and accessories as replacements or to repair Welch Allyn devices.
List Price: $3.75
Added to Your Cart
Product Availability by Store Location
Hours