Model: FFB561

Lag Screw

Properties:

Fastener Length

6.000 inches

Head Style

Square

Head Height

0.328 inches

Width Between Flats

0.750 inches

Min. Tensile Strength (psi)

55000 pounds per square inch

Hardness Rating

60.0 rockwell b

Nonmachine Thread Style

Cone point (type bp)

Nonmachine Thread Diameter

0.500 inches

Material

Steel

Material Specification

Astm a-307, gr a assn standard single material response

Surface Treatment

Zinc

Nondefinitive Specification/std Data

2 type and 2 style and b grade

NSN

5305-00-660-1859

Part Number

FFB561

Description

Screw,lag

CAGE

81348

An externally threaded fastener having a square or hexagon head and with a continuous thread (wood screw type or fetter type) extending from a gimlet or cone point for a distance of slightly more than one-half the length of the screw.

Part FFB561 NSN 5305-00-660-1859

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

36433

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:

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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