Model: MS16998-63

Socket Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

1.125 inches

Fastener Length

1.750 inches

Head Style

Flat fillister

Head Diameter

Between 0.4580 inches and 0.4688 inches

Head Height

Between 0.3060 inches and 0.3125 inches

Internal Drive Style

Hexagon

Thread Diameter

0.3125 inches

Width Across Flats

Between 0.2500 inches and 0.2530 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

9100 pounds per square inch

Part Name Assigned By Controlling Agency

Bolt

Material

Steel

Surface Treatment

Cadmium

Thread Series Designator

Unf

NSN

5305-01-621-7739

Part Number

MS16998-63

Description

Screw,cap,socket Head

CAGE

96906

An externally threaded fastener whose threaded portion is of one nominal 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.

Part MS16998-63 NSN 5305-01-621-7739

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16282

FIIG:

A003B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

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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Schedule B and Export

Schedule B: 7318152000
SITC: 69421
End Use: Iron and steel products, other
NAICS: 332722
USDA: 1

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