Model: 8389357

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 1.125 inches and 1.250 inches

Fastener Length

Between 1.312 inches and 1.375 inches

Head Style

Hexagon extended washer

Head Height

Between 0.439 inches and 0.604 inches

Width Between Flats

Between 0.675 inches and 0.687 inches

Extended Washer Diameter

Between 1.243 inches and 1.280 inches

Extended Washer Thickness

Between 0.064 inches and 0.104 inches

Washer Quantity

Single Shear Strength

8190 pounds per square inch

Internal Drive Style

W/o internal drive

Thread Diameter

0.437 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

55000 pounds per square inch

Primary Washer Outside Diameter

Between 1.243 inches and 1.280 inches

Primary Washer Style

Flat

Primary Washer Material Thickness

Between 0.064 inches and 0.104 inches

Material

Steel

Material Specification

Q-w-409 federal specification 13th material response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2 federal specification single treatment response

Thread Series Designator

Unf

NSN

5305-00-961-8374

Part Number

8389357

Description

Screw,assembled Washer

CAGE

19207

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Part 8389357 NSN 5305-00-961-8374

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06660

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.2000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

713

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