Model: DR-T8X3-4

Tapping Screw

Properties:

Fastener Length

8.000 inches

Head Style

Hexagon extended washer

Head Height

Between 0.270 inches and 0.295 inches

Width Between Flats

Between 0.562 inches and 0.614 inches

Extended Washer Diameter

Between 0.720 inches and 0.780 inches

Extended Washer Thickness

Between 0.037 inches and 0.063 inches

Internal Drive Style

W/o internal drive

Nonmachine Thread Style

Gimlet point (type a, ab or ba)

Nonmachine Thread Diameter

0.375 inches

Material

Steel

Surface Treatment

Cadmium

NSN

5305-01-007-8745

Part Number

DR-T8X3-4

Description

Screw,tapping

CAGE

02126

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 DR-T8X3-4 NSN 5305-01-007-8745

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:

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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