Model: 514R003H02

Externally Relieved Body Screw

Properties:

Thread Class

Thread Direction

Right-hand

Thread Length

Between 0.245 inches and 0.255 inches

Fastener Length

Between 1.390 inches and 1.450 inches

Head Style

Hexagon

Head Height

Between 0.170 inches and 0.190 inches

Width Between Flats

Between 0.495 inches and 0.505 inches

First Diameter From Head

Between 0.300 inches and 0.310 inches

Second Diameter From Head

Between 0.189 inches and 0.199 inches

Third Diameter From Head

Between 0.300 inches and 0.310 inches

Fourth Diameter From Head

Between 0.248 inches and 0.252 inches

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

Between 0.110 inches and 0.150 inches

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

Between 0.645 inches and 0.655 inches

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

Between 0.685 inches and 0.695 inches

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

Between 0.870 inches and 0.890 inches

Internal Drive Style

Slot

Thread Diameter

0.250 inches

Thready Qty Per Inch (tpi)

Externally Relieved Body Diameter Quantity

Material

Steel comp 303

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, type 2 federal specification single treatment response

Thread Series Designator

Unf

NSN

5305-00-398-0357

Part Number

514R003H02

Description

Screw,externally Relieved Body

CAGE

18323

An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is no. 0 (0.060 in.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below no. 10 (0.190 in.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also bolt, externally relieved body and bolt, internal wrenching.

Part 514R003H02 NSN 5305-00-398-0357

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

01852

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:

0.1000lbs

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:

096640

UFC:

50600

LTL:

70.0

LCL:

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