Model: S111418928-6

Tapping Screw

Properties:

Fastener Length

0.375 inches

Head Style

Flat countersunk

Head Diameter

0.312 inches

Internal Drive Style

Cross recess type 1

Hardness Rating

34.0 rockwell c

Minimum Yield Strength

75000 pounds per square inch

Nonmachine Thread Style

Dog type (type b or c)

Countersink Angle

100.0 degrees

Nonmachine Thread Diameter

0.164 inches

Material

Steel comp 4130

Material Specification

Mil-s-18729 federal specification single material response

Surface Treatment

Cadmium or zinc

NSN

5305-00-333-0525

Part Number

S111418928-6

Description

Screw,tapping

CAGE

70318

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 S111418928-6 NSN 5305-00-333-0525

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