Model: 5287381

Machine Bolt

Properties:

Thread Direction
Right-hand
Thread Length
Between 0.656 inches and 0.718 inches
Fastener Length
Between 0.796 inches and 0.828 inches
Head Style
Hexagon countersunk
Head Height
0.312 inches
Width Between Flats
Between 0.609 inches and 0.641 inches
Thread Diameter
0.438 inches
Features Provided
Finished head
Nonstandard Thread Pitch Diameter
+0.4014/+0.4040 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
26.0 rockwell c and 32.0 rockwell c
Countersink Angle
75.0 degrees
Material
Steel comp 1035 or steel comp 1040 or steel comp 1137
Material Specification
Astm a108 assn standard 1st material response or astm a108 assn standard 2nd material response or qq-s-637 federal specification 3rd material response
Surface Treatment
Cadmium or zinc
Thread Series Designator
Unf
NSN
5306-00-528-7381
Part Number
5287381
Description
Bolt,machine
CAGE
19207

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part 5287381 NSN 5306-00-528-7381

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
01847
FIIG:
A003B0
Concept No.:
App. Key:
BR
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 7318152000
  • SITC: 69421
  • End Use: Iron and steel products, other
  • NAICS: 332722
  • USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment

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