| Stud Type | N/A Heavy Duty | 
| MS part number | N/A MS51834-206-( ) | 
| Material | N/A Chrome Moly Steel, Type 4140 per MIL-S-5626 or Type 8740 per AMS 6322, 160 KSI Minimum Tensile Strength | 
| Finish Description | N/A Cadmium Plate per QQ-P-416, Type II, Class 3 | 
| Nut End Thread Size | N/A 0.4375-20 UNJF-3A | 
| Nut End Thread Length ± 0.030 | N/A 0.660 | 
| Stud End Thread Size (Modified Minor Dia) | N/A 0.625-11 UN-2A | 
| Shear Engagement Area (in²) Ref. | N/A 0.7172 | 
| L ± 0.010 | N/A 0.620 | 
| Tap Drill Diameter | N/A 0.577-0.583 | 
| C´ Sink Diameter +0.010 - 0.000 | N/A 0.635 | 
| Thread Tap Size | N/A 0.6250-11 UN-2A | 
| Minimum Full Thread Depth | N/A 0.68 | 
| Hand Installation Tool Part Number | N/A THS 7 | 
| Maximum NL Length Utilized by Hand Tool | N/A 2.500 | 
| Removal Drill Depth ±.010 | N/A 0.1880 | 
| Notes | N/A Substitute the Nut End Length (NL), in 1/16 inch increments, for the parentheses in the part number. For example, KNHS720JMX-22SY indicates a stud with a nut end length (NL) of "22" = 22/16 = 1-3/8 or 1.375 in | 
| Removal Drill Size | N/A 0.5310 | 
