Product Description
SAE J995 Grade 5 hex nuts are medium strength nuts manufactured from quenched and tempered medium carbon steel. Grade 5 hex nuts are available in diameters from 1/4″ through 1-1/2″ inclusive. Dimensional specifications are governed by ASME B18.2.2. Grade markings include two circumferential lines located 120 degrees apart and the manufacturer’s identification mark. Grade 5 hex nuts are commonly used on Grade 5 bolts.
Features:
| Thread Direction |
Right Hand |
| Width across the flats |
 9/16″ (Min 0.5510″, Max 0.5630″) |
| Height |
21/64″ (Min 0.3200″, Max 0.3370″) |
| Rockwell Hardness |
C32 Max |
| Material standard |
SAE J995 |
| Dimensional standard |
ASME B18.2.2 |
| Proof Load Fine (UNF) Thread Strength |
109,000 psi |
Additional Information
