Part Number NAS514P428-18B Machine Screw
SKU: 5305013353525NAS514P42818B Machine Screw Datasheet
National aerospace standards part number NAS514P428-18B
Thread Direction:
Right-hand
Thread Length:
Between 0.886 inches and 1.125 inches
Fastener Length:
Between 1.063 inches and 1.125 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.447 inches and 0.507 inches
Internal Drive Style:
Cross recess type 1
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Min. Tensile Strength (psi):
125000 pounds per square inch
Hardness Rating:
Between 26.0 rockwell c and 32.0 rockwell c
Countersink Angle:
Between 99.0 degrees and 101.0 degrees
Screw Material:
Steel comp 4037 or steel comp 8630
Screw Material Specification:
Ams 6300 assn standard 1ST material response or MIL-S-6050 military specification 2ND material response
Screw Surface Treatment:
Cadmium and chromate
Screw Surface Treatment Specification:
QQ-P-416, TY2 CL2 federal specification single treatment response
Color:
Black
Specification Data:
80205-NAS514 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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