Briggs & Stratton 9X55MA Shoulder Bolt .25-20 x .312

The Briggs & Stratton 9X55MA is a precision-engineered shoulder bolt designed for small engine applications. This OEM replacement fastener features .25-20 threading with a .312-inch shoulder diameter, ensuring proper alignment and secure fastening in critical engine components.

Key Specifications:

• Thread size: .25-20 (1/4-20 UNC standard threading)
• Shoulder diameter: .312 inches
• Genuine Briggs & Stratton OEM part
• Manufactured to exact factory specifications
• Ensures proper component alignment and retention

Shoulder bolts are essential fasteners in small engine assemblies where precise spacing and alignment are critical. The unthreaded shoulder section acts as a spacer and pivot point, while the threaded portion secures the assembly. This genuine OEM part ensures reliable performance and proper fit in Briggs & Stratton engines and equipment.