Model: B18234B12080N

Hexagon Head Cap Screw

Properties:

Thread Direction

Right-hand

Thread Length

Between 41.2 millimeters and 50.0 millimeters

Fastener Length

80.0 millimeters

Head Height

11.9 millimeters

Width Between Flats

Between 14.57 millimeters and 15.00 millimeters

Extended Washer Diameter

24.7 millimeters

Extended Washer Thickness

1.8 millimeters

End Application

Interim armored vehicle (iav), contractor logistics support (cls)

Thread Diameter

12.0 millimeters

Thread Pitch In Millimeters

1.75

External Thread Tolerance Class

Material

Steel property class 10.9

Material Specification

Sae j1199 assn standard single material response or astm f568 assn standard single material response

Surface Treatment

Zinc and chromate

Surface Treatment Specification

Astm b633, type 2 assn standard single treatment response

Thread Series Designator

NSN

5305-01-495-3760

Part Number

B18234B12080N

Description

Screw,cap,hexagon Head

CAGE

80204

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 B18234B12080N NSN 5305-01-495-3760

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

18257

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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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