Model: 374737

Machine Bolt

Properties:

Thread Direction
Right-hand
Thread Length
Between 0.900 inches and 1.000 inches
Fastener Length
Between 1.445 inches and 1.465 inches
Head Style
Pan
Head Diameter
Between 0.615 inches and 0.635 inches
Head Height
Between 0.190 inches and 0.200 inches
Distance From Centerline To Flat
Between 0.218 inches and 0.222 inches
Thread Diameter
0.312 inches
Grip Length
Between 0.445 inches and 0.465 inches
Features Provided
Finished head
Nonstandard Thread Pitch Diameter
+0.2797/+0.2824 inches
Thready Qty Per Inch (tpi)
24
Surface Finish
32.0 microinches threads
Surface Finish
63.0 microinches bearing surface of head
Surface Finish
63.0 microinches grip
Material
Iron alloy 660
Material Specification
Ams5732 assn standard single material response
Thread Series Designator
Uns
NSN
5306-00-685-8040
Part Number
374737
Description
Bolt,machine
CAGE
77445

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 374737 NSN 5306-00-685-8040

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:
SX
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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