Model: ST3M497-8D19

Shoulder Bolt

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
Between 0.623 inches and 0.690 inches
Fastener Length
Between 1.821 inches and 1.868 inches
Head Style
Double hexagon
Head Height
Between 0.271 inches and 0.291 inches
Width Between Flats
Between 0.741 inches and 0.752 inches
Shoulder Diameter
0.514 inches first shoulder and 0.515 inches first shoulder
Shoulder Length
1.178 inches first shoulder and 1.198 inches first shoulder
Shank Unthreaded Hole Diameter
0.106 inches first hole and 0.111 inches first hole
Thread Diameter
0.500 inches
Thready Qty Per Inch (tpi)
20
Distance From Head Largest Bearing Surface To Shank Hole Center
1.693 inches first hole and 1.750 inches first hole
Shoulder Shape
Round first shoulder
Material
Steel comp xm-13
Thread Series Designator
Unjf
Specification Data
76301-st3-497 professional/industrial association standard
NSN
5306-01-044-8507
Part Number
ST3M497-8D19
Description
Bolt,shoulder
CAGE
76301

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is not designed to be held or driven with an inserted drivers. A locking feature may be incorporated in the design of the head or threads. For items with a thread diameter smaller than no. 10 (0.190 in.) (5 mm) and those items with an inserted drive head, use screw, shoulder. For items which are no. 10 (0.190 in.) (5 mm) or larger in size and are both shouldered and have an externally relieved body, use bolt, externally relieved body. Excludes thumbscrew.

Part ST3M497-8D19 NSN 5306-01-044-8507

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04905
FIIG:
A003B0
Concept No.:
App. Key:
BY
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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