Model: BACS12N8-7

Assembled Washer Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.296 inches

Fastener Length

Between 0.406 inches and 0.437 inches

Head Style

Flat countersunk

Head Diameter

Between 0.275 inches and 0.305 inches

Washer Quantity

Internal Drive Style

Cross recess type 1

Thread Diameter

0.164 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

125000 pounds per square inch

Hardness Rating

28.0 rockwell c and 34.0 rockwell c

Countersink Angle

100.0 degrees

Primary Washer Outside Diameter

Between 0.645 inches and 0.665 inches

Primary Washer Style

Dome internal teeth

Primary Washer Material Thickness

0.017 inches

Secondary Washer Material Thickness

0.017 inches

Material

Steel comp 1022 or steel comp 1050

Thread Series Designator

Unc

NSN

5305-00-807-9075

Part Number

BACS12N8-7

Description

Screw,assembled Washer

CAGE

81205

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).

Part BACS12N8-7 NSN 5305-00-807-9075

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06660

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:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

Freight Class: Bolts and bolts and their nuts or washers exported in the same shipment