Model: B18.2.3.1M

Machine Bolt

Properties:

Thread Direction
Right-hand
Thread Length
Between 21.5 millimeters and 28.7 millimeters
Fastener Length
Between 34.50 millimeters and 35.50 millimeters
Head Style
Hexagon
Head Height
Between 5.1 millimeters and 5.5 millimeters
Width Between Flats
Between 12.7 millimeters and 13.0 millimeters
Thread Diameter
8.0 millimeters
Grip Length
Between 6.80 millimeters and 13.00 millimeters
Features Provided
Finished head
Min. Tensile Strength (psi)
1040 megapascals
Hardness Rating
33.0 rockwell c and 39.0 rockwell c
Minimum Yield Strength
940 megapascals
Thread Pitch In Millimeters
1.25
External Thread Tolerance Class
6g
Material
Steel property class 10.9
Material Specification
Ansi b18.2.3.1m, property cl 10.9 assn standard single material response
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Qq-z-325, type 2, cl 3 federal specification single treatment response
Thread Series Designator
M
NSN
5306-01-386-2146
Part Number
B18.2.3.1M
Description
Bolt,machine
CAGE
05047

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 B18.2.3.1M NSN 5306-01-386-2146

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:
0.1000lbs
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:
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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