Part Number 20406-A Shoulder Screw

SKU: 5305011986450

20406A Shoulder Screw Datasheet

Thread Direction:
Right-hand
Thread Length:
0.188 inches
Fastener Length:
0.329 inches
Head Style:
Hexagon
Head Height:
0.140 inches
Width Between Flats:
0.312 inches
Shoulder Diameter:
0.180 inches first shoulder
Shoulder Length:
0.141 inches first shoulder and 0.157 inches first shoulder
Internal Drive Style:
W/o internal drive
Thread Diameter:
0.125 inches
Thready Qty Per Inch (tpi):
40
Criticality Code Justification:
Zzzy
Shoulder Shape:
Round first shoulder
Material Specification:
QQ-B-637, alloy 464, half hard federal specification single material response
Reference Number Differentiating Characteristics:
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
Manufacturer Cage:
04537

Trade Information:
  • Schedule B: 7415338550
  • SITC: 69433
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Other copper screws (not for wood) bolts and nuts

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