Model: 6209

Externally Relieved Body Bolt

Special Features:

Axially drilled hole in threaded end 0.125 in. Diameter by 0.187 in. Deep, shank flatted 0.750 in. Lg by 0.417 in. Min 0.418 in. W across flat

Properties:

Thread Direction
Right-hand
Thread Length
0.812 inches
Fastener Length
2.438 inches
Head Diameter
0.687 inches
Head Height
0.250 inches
First Diameter From Head
Between 0.430 inches and 0.436 inches
Second Diameter From Head
Between 0.4315 inches and 0.4379 inches
Third Diameter From Head
Between 0.430 inches and 0.432 inches
Distance From Largest Bearing Surface Of Head To End Of First Diameter
0.187 inches
Distance From Largest Bearing Surface Of Head To End Of Second Diameter
1.062 inches
Distance From Largest Bearing Surface Of Head To End Of Third Diameter
1.625 inches
Thread Diameter
0.438 inches
Nonstandard Thread Pitch Diameter
+0.4034/+0.4050 inches
Nonstandard Thread Pitch Diameter
+0.4034 to 0.4050 inches
Thready Qty Per Inch (tpi)
20
Hardness Rating
33.0 shore scleroscope and 38.0 rockwell superficial 15-n
Externally Relieved Body Diameter Quantity
3
Material
Steel comp 3135
Thread Series Designator
Unf
NSN
5306-00-146-7371
Part Number
6209
Description
Bolt,externally Relieved Body
CAGE
81601

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercuts for thread relief). It is no. 10 (0.190 in.) (5 mm) or larger in size and has a head which is not designed to be held or driven with an inserted driver or designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, internal wrenching and thumbscrew. See also screw, externally relieved body.

Part 6209 NSN 5306-00-146-7371

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
06675
FIIG:
A003B0
Concept No.:
App. Key:
BF
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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