Model: 6708959

Machine Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.532 inches
Fastener Length
1.844 inches
Head Style
Hexagon
Head Height
0.188 inches
Width Between Flats
Between 0.490 inches and 0.502 inches
Shank Unthreaded Hole Diameter
0.065 inches first hole and 0.072 inches first hole
Thread Diameter
0.312 inches
Grip Length
1.230 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
24
Min. Tensile Strength (psi)
142000 pounds per square inch
Hardness Rating
32.0 rockwell c and 36.0 rockwell c
Distance From Head Largest Bearing Surface To Shank Hole Center
1.688 inches first hole
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
63.0 microinches threads
Surface Finish
63.0 microinches top of head
Material
Steel comp 4340
Material Specification
Ams 6415 assn standard single material response
Thread Series Designator
Unf
NSN
5306-00-638-2689
Part Number
6708959
Description
Bolt,machine
CAGE
73342

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 6708959 NSN 5306-00-638-2689

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:
OJ
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
574
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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