Square Neck Bolt

Model A3148290-1

2a thread class, steel overall material, cadmium overall or zinc overall surface treatment, unc thread series designator.

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Thread Direction:

Right-hand
Thread Length:

3.000 inches
Fastener Length:

Between 3.440 inches and 3.540 inches
Head Style:

Oval
Head Diameter:

Between 0.782 inches and 0.844 inches
Head Height:

Between 0.188 inches and 0.208 inches
Neck Length:

Between 0.188 inches and 0.219 inches
Thread Diameter:

0.375 inches
Thready (tpi):

16
Neck Width:

Between 0.368 inches and 0.388 inches
Material Specification:

Ms35751 carbon steel military standard single material response
Surface Specification:

Ms35751 cadmium or zinc plated military standard single treatment response

Bolts and bolts and their nuts or washers exported in the same shipment

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

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

15939

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

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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