Model: 502C643H02

Internal Wrenching Bolt

Special Features:

3 slots on top of head, 0.125 in. W, 0.125 in. Deep, 120 degrees apart

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

0.687 inches

Fastener Length

1.750 inches

First Diameter From Head

Between 0.495 inches and 0.510 inches

Second Diameter From Head

0.688 inches

Third Diameter From Head

Between 0.485 inches and 0.490 inches

Distance From Largest Bearing Surface Of Head To End Of First Diameter

0.125 inches

Distance From Largest Bearing Surface Of Head To End Of Second Diameter

0.938 inches

Distance From Largest Bearing Surface Of Head To End Of Third Diameter

1.063 inches

Internal Drive Style

Hexagon

Thread Diameter

0.562 inches

Width Across Flats

0.562 inches

Thready Qty Per Inch (tpi)

Hardness Rating

25.0 rockwell c and 34.9 rockwell c

Surface Finish

63.0 microinches

Material

Steel

Thread Series Designator

Unf

NSN

5306-00-902-8564

Part Number

502C643H02

Description

Bolt,internal Wrenching

CAGE

D9182

An externally threaded fastener whose threaded portion is of one nominal diameter, no. 10 (0.190 in.) (5 mm) or larger. It is designed with an internal socket or internal multiple spline for use with an internal driver. The head is beveled (conical) or cylindrical in shape. Items with cylindrical shaped heads must have an externally relieved body. A locking feature may be incorporated in the design of the head or threads. See also screw, cap, socket head. Excludes setscrew; screw, shoulder; bolt, shoulder; screw, externally relieved body; bolt, externally relieved body; and screw, machine.

Part 502C643H02 NSN 5306-00-902-8564

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

06666

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:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

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