Model: 70-4-6

Square Neck Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.375 inches

Fastener Length

0.750 inches

Head Style

Button

Head Diameter

0.563 inches

Head Height

0.125 inches

Neck Length

Between 0.188 inches and 0.250 inches

Thread Diameter

0.250 inches

Features Provided

Square nut

Thready Qty Per Inch (tpi)

Neck Width

Between 0.250 inches and 0.260 inches

Material

Steel

Material Specification

Ff-b-571 federal specification single material response

Thread Series Designator

Unc

Nondefinitive Specification/std Data

C2 type and c class

NSN

5306-00-208-1532

Part Number

70-4-6

Description

Bolt,square Neck

CAGE

99238

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

Part 70-4-6 NSN 5306-00-208-1532

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

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