Model: 206344PC2

Machine Bolt

Special Features:

Unthreaded portion of shank 0.243 in. By 0.250 in. Dia

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.563 inches

Fastener Length

Between 0.646 inches and 0.656 inches

Head Style

Square extended washer

Head Height

Between 0.375 inches and 0.385 inches

Width Between Flats

0.218 inches

Extended Washer Diameter

Between 0.433 inches and 0.443 inches

Extended Washer Thickness

0.130 inches

Hole Diameter

0.062 inches

Thread Diameter

0.250 inches

Grip Length

Between 0.083 inches and 0.093 inches

Hole Quantity

Hole Type

Drilled

Features Provided

Finished head

Thready Qty Per Inch (tpi)

Hardness Rating

20.0 rockwell c and 26.0 rockwell c

Hole Configuration Style

Square longitudinal hole

Material

Steel

Material Specification

Mil-s-890 military specification single material response

Thread Series Designator

Unc

NSN

5306-00-274-2563

Part Number

206344PC2

Description

Bolt,machine

CAGE

10001

An externally threaded fastener designed for insertion through holes in assembled parts and normally intended to be tightened or released by torquing a nut. the threaded and unthreaded portions are both of one nominal diameter of 0.190 inch (5 mm) or larger. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. a locking feature may be incorporated in the design of the head or threads. head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. for items having a grip length portion machined to a tolerance of 0.0015 inch (0.038 mm) or less, bolt, shear. See also screw, cap, hexagon head and screw, machine.

Part 206344PC2 NSN 5306-00-274-2563

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01847

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:

573

TCC:

SHC:

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