Part Number NAS720-6-4 Assembled Washer Screw
SKU: 5305000045326NAS72064 Assembled Washer Screw Datasheet
National aerospace standards part number NAS720-6-4
Thread Direction:
Right-hand
Thread Length:
Between 0.125 inches and 0.157 inches
Fastener Length:
Between 0.218 inches and 0.250 inches
Head Style:
Pan
Head Diameter:
Between 0.256 inches and 0.270 inches
Head Height:
Between 0.072 inches and 0.082 inches
Washer Quantity:
2
Internal Drive Style:
Slot
Thread Diameter:
0.138 inches
Thready Qty Per Inch (tpi):
32
Min. Tensile Strength (psi):
55000 pounds per square inch
Secondary Washer Relationship To Primary Washer:
Not identical
Secondary Washer Style:
Flat
Primary Washer Outside Diameter:
0.253 inches
Secondary Washer Outside Diameter:
Between 0.253 inches and 0.263 inches
Primary Washer Style:
Split helical ring
Primary Washer Material Thickness:
0.031 inches
Secondary Washer Material Thickness:
Between 0.013 inches and 0.019 inches
Surface Treatment Specification:
QQ-P-416, type 2, cl 3 federal specification all treatment responses
Specification Data:
80205-NAS720 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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