Model: MS51861-67-3/4IN.X1/4IN.

Tapping Screw

Special Features:

Threads per inch 10

Properties:

Fastener Length

0.750 inches

Head Style

Pan

Head Diameter

Between 0.457 inches and 0.476 inches

Head Height

Between 0.156 inches and 0.169 inches

Internal Drive Style

Cross recess type 1

Features Provided

Casehardened

Nonmachine Thread Style

Gimlet point (type a, ab or ba)

Nonmachine Thread Diameter

0.242 inches

Material

Steel

Surface Treatment

Zinc

Surface Treatment Specification

Astm b633 assn standard all treatment responses

NSN

5305-00-052-8241

Part Number

MS51861-67-3/4IN.X1/4IN.

Description

Screw,tapping

CAGE

96906

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 MS51861-67-3/4IN.X1/4IN. NSN 5305-00-052-8241

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:

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