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 |
 1-5/16″ (Min 1.2690″, Max 1.3120″) |
Height |
3/4″ (Min 0.7240″, Max 0.7760″) |
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