Model: 70-4577

Square Neck Bolt

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.750 inches

Fastener Length

1.000 inches

Head Style

Button

Head Diameter

0.578 inches

Head Height

Between 0.125 inches and 0.145 inches

Neck Length

0.141 inches

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Neck Width

Between 0.245 inches and 0.260 inches

Material

Copper alloy

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, cl 1 federal specification single treatment response

Thread Series Designator

Unc

NSN

5306-00-216-1125

Part Number

70-4577

Description

Bolt,square Neck

CAGE

30554

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

Part 70-4577 NSN 5306-00-216-1125

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:

093460

UFC:

48930

LTL:

70.0

LCL:

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 7415338550
SITC: 69433
End Use: Finished metal shapes
NAICS: 332722
USDA: 1

Freight Class: Other copper screws (not for wood) bolts and nuts