Model: HWM14-040

Extended Washer Self-locking Nut

Properties:

Thread Direction
Right-hand
Locking Feature
Prevailing torque all metal design
Washer Outside Diameter
9.0 millimeters
Lubrication
Dry film lubricant
Overall Height
4.5 millimeters
Nut Style
Hexagon
Width Across Flats
5.00 millimeters
Tempurature Rating
235.0 degrees celsius
Thread Series
Iso m
Hardness Rating
48.0 rockwell c
Thread Size
4.0 millimeters
Thread Pitch In Millimeters
0.70
Thread Tolerance Class
4h5h internal
Material
Steel comp 4037 or steel comp 8740 nut
Material
Steel washer
Material Specification
Aisi assn standard all material responses
Surface Treatment
Cadmium washer
Surface Treatment
Cadmium nut
Surface Treatment Specification
Qq-p-416 ty2 cl2 federal specification single treatment response nut
Surface Treatment Specification
Qq-p-416 ty2 cl2 federal specification single treatment response washer
NSN
5310-01-218-4001
Part Number
HWM14-040
Description
Nut,self-locking,extended Washer
CAGE

A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.

Part HWM14-040 NSN 5310-01-218-4001

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
29730
FIIG:
A021A0
Concept No.:
1
App. Key:
BT
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: 7318160000
  • SITC: 69421
  • End Use: Finished metal shapes
  • NAICS: 332722
  • USDA: 1

Freight Class: Nuts of iron or steel

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