Model: 90303-16253

Hexagon Head Cap Screw

Properties:

Thread Direction
Right-hand
Thread Length
18.5 millimeters
Fastener Length
Between 24.58 millimeters and 25.42 millimeters
Head Style
Hexagon
Head Height
Between 9.82 millimeters and 10.18 millimeters
Width Between Flats
Between 23.67 millimeters and 24.00 millimeters
Thread Diameter
16.0 millimeters
Thread Pitch In Millimeters
2.0
External Thread Tolerance Class
6g
Material
Steel property class 8.8
Material Specification
Iso 898-1 national specification single material response
Surface Treatment
Zinc and chromate
Surface Treatment Specification
Iso 4042 national specification single treatment response
Thread Series Designator
M
NSN
5305-01-461-2717
Part Number
90303-16253
Description
Screw,cap,hexagon Head
CAGE
A013G

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 90303-16253 NSN 5305-01-461-2717

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:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
096640
UFC:
50600
LTL:
70.0
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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