Model: 4828108-1

Socket Head Cap Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.311 inches and 0.437 inches

Fastener Length

Between 0.578 inches and 0.608 inches

Head Style

Flat countersunk

Head Diameter

Between 0.538 inches and 0.548 inches

Internal Drive Style

Hexagon

Thread Diameter

0.312 inches

Width Across Flats

Between 0.156 inches and 0.158 inches

Thready Qty Per Inch (tpi)

Min. Tensile Strength (psi)

220000 pounds per square inch

Countersink Angle

Between 99.5 degrees and 100.5 degrees

Surface Finish

32.0 microinches grip

Material

Stainless steel

Material Specification

1893 fscm 88277 mfr ref single material response

Surface Treatment

Passivate

Surface Treatment Specification

251 fscm 88277 mfr ref single treatment response

Thread Series Designator

Unf

NSN

5305-00-491-1379

Part Number

4828108-1

Description

Screw,cap,socket Head

CAGE

88277

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 4828108-1 NSN 5305-00-491-1379

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

50.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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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