Square Neck Bolt

Model / MPN: 0162158 | NSN: 5306-01-641-7643

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

Product Details

NATO Stock Number

5306-01-641-7643

Sold in multiples of

1 EA

DEMIL

Thread Direction

Right-hand

Thread Length

55.0 millimeters

Fastener Length

55.0 millimeters

Head Style

Round

Head Diameter

Between 19.3 millimeters and 20.6 millimeters

Head Height

Between 4.1 millimeters and 4.8 millimeters

End Application

2590-01-618-5030

Neck Length

Between 4.4 millimeters and 5.6 millimeters

Thread Diameter

8.0 millimeters

Thread Pitch In Millimeters

1.25

External Thread Tolerance Class

Neck Width

Between 7.4 millimeters and 8.0 millimeters

Part Name Assigned By Controlling Agency

Carriage bolt

Material

Steel

Thread Series Designator

01621 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E416T2927	Bolt, Square Neck	11	EA	12/17/2015
SPE5E420T0157	Bolt, Square Neck	238	EA	10/11/2019

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