Model: 90096A537

Tapping Screw

Special Features:

Type f; fully threaded; 1/4 x 20

Properties:

Fastener Length

0.500 inches

Head Style

Hexagon extended washer

Head Height

0.240 inches

Width Between Flats

0.187 inches

Extended Washer Diameter

0.520 inches

Extended Washer Thickness

Between 0.030 inches and 0.050 inches

Internal Drive Style

Slot

End Application

3895-01-577-2425 paving machine, bituminous material

Hardness Rating

33.0 rockwell c

Nonmachine Thread Style

Narrow flute (type e)

Nonmachine Thread Diameter

0.250 inches

Part Name Assigned By Controlling Agency

Screw, tapping

Material

Steel

Surface Treatment

Zinc

NSN

5305-01-598-8857

Part Number

90096A537

Description

Screw,tapping

CAGE

39428

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 90096A537 NSN 5305-01-598-8857

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

096640

UFC:

50600

LTL:

70.0

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