Part Number 446-3-89 Machine Screw

SKU: 5305010209502

446389 Machine Screw Datasheet

Thread Direction:
Right-hand
Thread Length:
Between 0.621 inches and 0.744 inches
Fastener Length:
Between 0.845 inches and 0.875 inches
Head Style:
Flat countersunk
Head Diameter:
Between 0.462 inches and 0.507 inches
Internal Drive Style:
Slot
Thread Diameter:
0.250 inches
Thready Qty Per Inch (tpi):
28
Hardness Rating:
Between 38.0 rockwell c and 42.0 rockwell c
Countersink Angle:
82.0 degrees
Screw Material:
Aluminum alloy 2024 or aluminum alloy 2024
Screw Material Specification:
QQ-A-200/3 federal specification 1ST material response or QQ-A-225/6 federal specification 2ND material response
Screw Surface Treatment:
Paint and anodize
Thread Surface Finish:
63.0 microinches
Manufacturer Cage:
11599
Trade Information:
  • Schedule B: 7616106000
  • SITC: 69440
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Threaded fasteners of aluminum

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