Model: FFS107TYPECFSTYLE1S

Tapping Screw

Properties:

Fastener Length

0.250 inches

Head Style

Round

Head Diameter

Between 0.287 inches and 0.309 inches

Head Height

Between 0.107 inches and 0.120 inches

Internal Drive Style

Slot

Features Provided

Casehardened

Hardness Rating

97.8 rockwell b

Minimum Yield Strength

85000 pounds per square inch

Nonmachine Thread Style

Double flute (type f)

Nonmachine Thread Diameter

0.164 inches

Material

Steel comp 410

Material Specification

Aisi assn standard single material response

Nondefinitive Specification/std Data

1s style and cf type

NSN

5305-00-261-3544

Part Number

FFS107TYPECFSTYLE1S

Description

Screw,tapping

CAGE

81348

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 FFS107TYPECFSTYLE1S NSN 5305-00-261-3544

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

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