Model: 12931361-2

Tapping Screw

Properties:

Fastener Length

0.375 inches

Head Style

Flat fillister

Head Diameter

Between 0.216 inches and 0.226 inches

Head Height

Between 0.134 inches and 0.138 inches

Internal Drive Style

Hexagon

Width Across Flats

Between 0.109 inches and 0.111 inches

Hardness Rating

35.0 rockwell c and 42.0 rockwell c

Nonmachine Thread Style

Blunt (type tt)

Nonmachine Thread Diameter

0.138 inches

Material

Steel comp 410

Material Specification

Qq-s-763 federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Ifi-112 assn standard all treatment responses

NSN

5305-01-447-1118

Part Number

12931361-2

Description

Screw,tapping

CAGE

01417

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 12931361-2 NSN 5305-01-447-1118

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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