Part Number NAS1802-4-51 Machine Screw
SKU: 5305014508904NAS1802451 Machine Screw Datasheet
National aerospace standards part number NAS1802-4-51
Thread Direction:
Right-hand
Thread Length:
Between 3.147 inches and 3.218 inches
Fastener Length:
Between 3.171 inches and 3.218 inches
Head Style:
Hexagon
Head Height:
Between 0.125 inches and 0.140 inches
Width Between Flats:
Between 0.367 inches and 0.376 inches
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
160000 pounds per square inch
Screw Material:
Iron alloy 660
Screw Material Specification:
Ams 5731 assn standard single material response and ams 5737 assn standard 1ST material response
Screw Surface Treatment:
Passivate
Screw Surface Treatment Specification:
QQ-P-35 federal specification single treatment response
Specification Data:
80205-NAS1802 professional/industrial association standard
Manufacturer Cage:
80205
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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