93400136
Nut - Hex Head, 1/2-13
SAF-Holland

A hexagonal nut engineered for 1/2-13 inch threaded bolts, this fastener fills a fundamental role in securing brackets, flanges, and components within trailer axle and suspension assemblies. The 1/2-13 size is widely used across light-to-medium duty suspensions, offering dependable clamping force when paired with compatible bolts and lock washers. Grade or strength attributes are oriented toward standard performance in heavy vehicle hardware, with the family designation reinforcing its intended use in trailer axles and suspension subsystems. VMRS code 053-007-004 associates this nut with the broader class of axle and suspension fasteners, enabling accurate maintenance records and compatibility checks in service workflows. Category 42590 situates it in the core hardware used for trailer and bus suspension components. This nut contributes to reliable joint integrity, supports consistent preload torque, and helps maintain proper alignment during dynamic loads, braking forces, and uneven road surfaces, ultimately supporting safe towing operations and vehicle uptime.