Model: BACB30EM-P4L5

Machine Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.425 inches

Fastener Length

0.7375 inches

Head Style

Pan no. 2

Head Diameter

Between 0.445 inches and 0.510 inches

Head Height

0.112 inches

Internal Drive Style

High-torque

Thread Diameter

0.2500 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

160000 pounds per square inch

Part Name Assigned By Controlling Agency

Bolt 100 degrees & pan head, dovetail recess, close tolerance, 160 ksi

Screw Material

Steel comp 4340 or steel comp 8740

Screw Material Specification

Mil-s-5000 military specification 1st material response or mil-s-6049or ams6322 or ams6304 military specification 2nd material response

Screw Surface Treatment

Cadmium and nickel

Screw Surface Treatment Specification

Ams2416 national specification single treatment response

Bearing Surface Of Head Surface Finish

32.0 microinches

Shank Surface Finish

125.0 microinches

Thread Surface Finish

32.0 microinches

Thread Series Designator

Unjf

Specification Data

81205-bacb30em manufacturers standard

NSN

5305-01-656-2519

Part Number

BACB30EM-P4L5

Description

Screw,machine

CAGE

81205

Part BACB30EM-P4L5 NSN 5305-01-656-2519

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06657

FIIG:

A500D0

Concept No.:

App. Key:

Cond. Code:

Status:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

133300

UFC:

63220

LTL:

RATING VARIABLE

LCL:

WCC:

72E

TCC:

SHC:

ACC:

Construction Materials

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