NAS1143-1 close tolerance screw
Unit of Measure:
EA
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- Fastener Length
- Between 0.323 inches and 0.353 inches
- Grip Diameter
- Between 0.1885 inches and 0.1895 inches
- Grip Length
- Between 0.052 inches and 0.072 inches
- Hardness Rating
- 36.0 rockwell c and 40.0 rockwell c
- Head Height
- Between 0.103 inches and 0.118 inches
- Internal Drive Style
- Offset cruciform (torque set)
- Min. Tensile Strength (psi)
- 160000 pounds per square inch
- Specification Data
- 80205-nas1143 professional/industrial association standard
- Surface Finish
- 32.0 microinches threads
- Thread Diameter
- 0.190 inches
- Thread Direction
- Right-hand
- Thread Length
- Between 0.251 inches and 0.301 inches
- Thread Qty Per Inch (tpi)
- 32
- Thread Series Designator
- Unjf (fine thread with external controlled root radius)
- Head Diameter
- Between 0.361 inches and 0.385 inches