Model: 318051

Machine Bolt

Properties:

Thread Direction
Right-hand
Thread Length
Between 0.612 inches and 0.752 inches
Fastener Length
Between 0.890 inches and 0.910 inches
Head Style
Double hexagon w/hole
Head Height
Between 0.320 inches and 0.340 inches
Width Between Flats
Between 0.304 inches and 0.313 inches
Extended Washer Diameter
Between 0.590 inches and 0.610 inches
Extended Washer Thickness
Between 0.060 inches and 0.070 inches
Hole Diameter
0.062 inches
Thread Diameter
0.250 inches
Grip Length
Between 0.158 inches and 0.178 inches
Hole Quantity
4
Hole Type
Drilled
Features Provided
Finished head
Nonstandard Thread Pitch Diameter
+0.2117/+0.2145 inches
Thready Qty Per Inch (tpi)
20
Hole Configuration Style
Double hexagon longitudinal hole
Material
Stainless steel
Material Specification
Ams 7472 assn standard single material response
Thread Series Designator
Unc
NSN
5306-00-576-6654
Part Number
318051
Description
Bolt,machine
CAGE
00198

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 318051 NSN 5306-00-576-6654

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

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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