The Dana Spicer steel nut, part number 019186 or 19186, is a wheel hub nut for on-highway axle applications. It carries a 2.6250-12 UN 3B thread specification, meaning a 2-5/8 inch diameter, 12 threads per inch, Unified National coarse series with a Class 3B internal thread tolerance. Wrench flats measure between 2.5350 and 2.5448 inches across. Those dimensions make fitment straightforward to verify against your axle service manual before installation. A genuine Dana Spicer fastener, sold by Pro Gear and Transmission. Call us to confirm the correct application for your axle if needed.
Features
Genuine Dana Spicer steel construction
Thread specification: 2.6250-12 UN 3B (2-5/8 in. diameter, 12 TPI, Class 3B)
Wrench flat dimension: 2.5350 to 2.5448 in.
Designed for on-highway axle wheel hub applications
Sold individually by Pro Gear and Transmission
Tech Specs
- Thread: 2.6250-12 UN 3B (2-5/8 in. diameter, 12 TPI, Class 3B internal thread)
- Wrench Flats: 2.5350 - 2.5448 in.
