Socket Head Cap Screw

Model / MPN: 98174522-1 | NSN: 5305-01-541-8550

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

5305-01-541-8550

Sold in multiples of

1 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

0.407 inches

Fastener Length

Between 0.399 inches and 0.415 inches

Head Style

Flat chamfer

Head Diameter

Between 0.593 inches and 0.600 inches

Head Height

Between 0.183 inches and 0.190 inches

Spline Major Diameter

0.221 inches

Internal Drive Style

Six spline

Thread Diameter

0.312 inches

Thready Qty Per Inch (tpi)

Material

Steel comp xm-13

Thread Series Designator

Unf

98174522 Series Parts

98174522-1

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E218T124J	Screw, Cap, Socket He	170	EA	08/10/2018
SPE5E218T177B	Screw, Cap, Socket He	30	EA	09/06/2018
SPE4A621T26L0	Screw, Cap, Socket He	89	EA	03/25/2021
SPE4A621T18QP	Screw, Cap, Socket He	25	EA	08/05/2021

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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ISO 9001:2015 + AS9120B
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98174522-1 Cross Reference

MSA3001-5-6