Model: FF-B-584

Square Neck Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.750 inches

Fastener Length

Between 5.900 inches and 6.100 inches

Head Style

Button

Head Diameter

Between 1.469 inches and 1.594 inches

Head Height

Between 0.375 inches and 0.406 inches

Neck Length

Between 0.375 inches and 0.406 inches

Thread Diameter

0.750 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

60000 pounds per square inch

Neck Width

Between 0.741 inches and 0.768 inches

Material

Steel comp 1108 or steel comp 1109 or steel comp 1110 or steel comp 1117 or steel comp 1118 or steel comp 1132 or steel comp 1137 or steel comp 1140 or steel comp 1141 or steel comp 1145 or steel comp 1146 or steel comp 1151

Material Specification

Astma307 assn standard all material responses

Surface Treatment

Cadmium and chromate or zinc

Thread Series Designator

Unc

Nondefinitive Specification/std Data

1 type and 1 class and a style

NSN

5306-01-187-8759

Part Number

FF-B-584

Description

Bolt,square Neck

CAGE

81348

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.

Part FF-B-584 NSN 5306-01-187-8759

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15939

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:

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: 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