2-4 1/2 GR 5 Heavy Hex Slotted Nut Plain Finish
- DIAM: 2.0000 (2)
- GRADE: GR 5
- FINISH: Plain Finish
- THREAD: 4 1/2
Heavy Hex Slotted Nut
Big Bolts offers heavy hex slotted nuts for a number of uses on both machinery and vehicles. These heavy hex nuts are specialty fasteners for use with cotter pins to lock-in bearings and gears in spindle applications. Also known as Heavy Slotted Nuts, Heavy Castellated Nuts or Heavy Spindle Nuts, our heavy hex slotted nuts are available in large diameters and 4 strength levels for various demands – grades 2, 5, 8 and 2H.
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- Dimensions per ASME B18.2.2
- Ideal for alt energy, heavy equipment, transportation, agriculture use
- Material and physical properties per ASTM A194 Grade 2H or SAE J995 for Grades 2 & 5
- Applications include: high-vibration, off-road, rotary bushings, bearings, trucks
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