Model: 447143

Tapping Screw

Properties:

Fastener Length

Between 0.220 inches and 0.250 inches

Head Style

Hexagon extended washer

Head Height

Between 0.096 inches and 0.110 inches

Width Between Flats

Between 0.244 inches and 0.250 inches

Extended Washer Diameter

Between 0.322 inches and 0.348 inches

Extended Washer Thickness

Between 0.019 inches and 0.031 inches

Internal Drive Style

W/o internal drive

Nonmachine Thread Style

Gimlet point (type a, ab or ba)

Nonmachine Thread Diameter

0.164 inches

Material

Steel

Material Specification

Gm 6010-m fscm 24617 mfr ref single material response

Surface Treatment

Cadmium or zinc

Surface Treatment Specification

Gm 4252-m fscm 24617 mfr ref all treatment responses

NSN

5305-01-200-7735

Part Number

447143

Description

Screw,tapping

CAGE

24617

A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes screw, assembled washer.

Part 447143 NSN 5305-01-200-7735

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

41756

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:

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: 7318140000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Self-tapping screws of iron or steel