Model: 2489139

Hexagon Head Cap Screw

Properties:

Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.406 inches
Fastener Length
0.781 inches
Head Style
Dished hexagon
Head Height
Between 0.090 inches and 0.100 inches
Width Between Flats
Between 0.365 inches and 0.377 inches
Single Shear Strength
82800 pounds per square inch
Thread Diameter
0.190 inches
Thready Qty Per Inch (tpi)
32
Material
Stainless steel
Surface Treatment
Passivate
Surface Treatment Specification
A380-57 american society for testing and materials mfr ref single treatment response
Thread Series Designator
Unjf
NSN
5305-01-018-8925
Part Number
2489139
Description
Screw,cap,hexagon Head
CAGE
99551

An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. the threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. the thread length being the controlled dimension, the grip length is not specified. a locking feature may be incorporated in the design of the head or threads. the head is not designed to be held or driven with an inserted driver or by the thumb and fingers. excludes bolt,machine; bolt,externally relieved body; bolt,internal wrenching; and screw,cap,socket head.

Part 2489139 NSN 5305-01-018-8925

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
18257
FIIG:
A003B0
Concept No.:
App. Key:
SB
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

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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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