Part Number NAS1221-3E4 Machine Screw
SKU: 5305005514844NAS12213E4 Machine Screw Datasheet
National aerospace standards part number NAS1221-3E4
Thread Direction:
Right-hand
Thread Length:
Between 0.314 inches and 0.364 inches
Fastener Length:
Between 0.574 inches and 0.604 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.344 inches and 0.385 inches
Internal Drive Style:
High-torque
Thread Diameter:
0.190 inches
Thready Qty Per Inch (tpi):
32
Min. Tensile Strength (psi):
160000 pounds per square inch
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Screw Material:
Iron alloy 660
Screw Material Specification:
Ams 5735 assn standard single material response
Screw Surface Treatment:
Passivate
Screw Surface Treatment Specification:
QQ-P-35 federal specification single treatment response
Specification Data:
80205-NAS1221 professional/industrial association standard
Manufacturer Cage:
80539
Trade Information:
- Schedule B: 7318152000
- SITC: 69421
- End Use: Iron and steel products, other
- NAICS: 332722
- USDA: 1
Bolts and bolts and their nuts or washers exported in the same shipment
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