Model: 77720-14-101

Machine Bolt

Special Features:

Mark head surface with p/n 0.010 in. Max deep

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
1.049 inches
Fastener Length
Between 6.297 inches and 6.327 inches
Head Style
Double hexagon
Head Height
0.469 inches
Width Between Flats
Between 1.239 inches and 1.252 inches
Shank Unthreaded Hole Diameter
0.136 inches first hole and 0.146 inches first hole
Thread Diameter
0.875 inches
Grip Length
Between 6.302 inches and 6.322 inches
Features Provided
Finished head
Thready Qty Per Inch (tpi)
14
Distance From Head Largest Bearing Surface To Shank Hole Center
7.227 inches first hole
Surface Finish
125.0 microinches grip
Surface Finish
125.0 microinches head
Material
Steel
Material Specification
Ams 5758 assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Thread Series Designator
Unjf
NSN
5306-01-034-2584
Part Number
77720-14-101
Description
Bolt,machine
CAGE

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 77720-14-101 NSN 5306-01-034-2584

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

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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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