Socket Head Cap Screw

Model / MPN: 20098 H3-98C-8 | NSN: 5305-01-174-0521

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

5305-01-174-0521

Sold in multiples of

50 EA

DEMIL

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.408 inches and 0.500 inches

Fastener Length

Between 0.470 inches and 0.500 inches

Head Style

Flat chamfer

Head Diameter

Between 0.262 inches and 0.270 inches

Head Height

Between 0.159 inches and 0.164 inches

Hole Diameter

Between 0.044 inches and 0.055 inches

Internal Drive Style

Hexagon

Thread Diameter

0.164 inches

Width Across Flats

0.1406 inches

Hole Quantity

Hole Type

Drilled

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

80000 pounds per square inch

Minimum Yield Strength

40000 pounds per square inch

Hole Configuration Style

Round internal hexagon

Material

Steel

Surface Treatment

Passivate

Thread Series Designator

Unc

20098 H3 Series Parts

20098 H3-98C-8

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE5E217TF544	Screw, Cap, Socket He	346	EA	09/29/2017
SPE5E218T1336	Screw, Cap, Socket He	196	EA	11/13/2017

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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20098 H3-98C-8 Cross Reference

2301-0703TP