Socket Head Cap Screw

Model / MPN: AES43M508020BC4A81 | NSN: 5305-01-656-2823

An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Product Details

NATO Stock Number

5305-01-656-2823

Sold in multiples of

0 EA

DEMIL

Thread Direction

Right-hand

Thread Length

20.0 millimeters

Fastener Length

20.0 millimeters

Head Style

Flat chamfer

Head Diameter

Between 8.27 millimeters and 8.50 millimeters

Head Height

Between 4.86 millimeters and 5.00 millimeters

Internal Drive Style

Hexagon

End Application

1025-99-463-7551

Thread Diameter

5.0 millimeters

Width Across Flats

4.0 millimeters

Thread Pitch In Millimeters

0.8

External Thread Tolerance Class

Part Name Assigned By Controlling Agency

Screw cap hex socket head

Material

Steel

Surface Treatment

Zinc and chromate

Thread Series Designator

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E220T4831	Screw, Cap, Socket He	24	EA	02/13/2020

Pricing and Availability

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AES43M508020BC4A81 Cross Reference

B18.24-2004
14210418