Model: 317997

Machine Bolt

Properties:

Thread Direction

Right-hand

Thread Length

Between 0.490 inches and 0.570 inches

Fastener Length

Between 0.615 inches and 0.635 inches

Head Style

Double hexagon w/hole

Head Height

Between 0.210 inches and 0.230 inches

Width Between Flats

Between 0.243 inches and 0.251 inches

Extended Washer Diameter

Between 0.510 inches and 0.530 inches

Extended Washer Thickness

Between 0.040 inches and 0.050 inches

Hole Diameter

0.047 inches

Thread Diameter

0.190 inches

Hole Quantity

Hole Type

Drilled

Features Provided

Finished head

Nonstandard Thread Pitch Diameter

+0.1574/+0.1599 inches

Thready Qty Per Inch (tpi)

Hole Configuration Style

Double hexagon longitudinal hole

Material

Stainless steel

Material Specification

Ams 7472 assn standard single material response

Thread Series Designator

Unc

NSN

5306-00-579-0104

Part Number

317997

Description

Bolt,machine

CAGE

00198

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 317997 NSN 5306-00-579-0104

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