Model: BACB30LR4U4

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.444 inches and 0.494 inches

Fastener Length

Between 0.704 inches and 0.734 inches

Head Style

Flat countersunk

Head Diameter

Between 0.446 inches and 0.510 inches

Internal Drive Style

Cross recess type 1

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Countersink Angle

Between 99.0 degrees and 101.0 degrees

Screw Material

Nickel alloy k-500 or copper alloy 172 or copper alloy 173

Screw Material Specification

Qq-n-286 class a federal specification 1st material response or qq-c-530 federal specification all material responses

Screw Surface Treatment

Cadmium

Screw Surface Treatment Specification

Qq-p-416 type 1 class 3 federal specification single treatment response

Thread Series Designator

Unf

NSN

5305-01-112-4337

Part Number

BACB30LR4U4

Description

Screw,machine

CAGE

81205

Part BACB30LR4U4 NSN 5305-01-112-4337

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06657

FIIG:

A500D0

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:

139820

UFC:

70220

LTL:

85.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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