R591P03

R591P03 Machine Screw

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Datasheet. R591P03 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.303in. ⁓5/16"

Fastener Length
The dimension,measured along a line parallel to the longitudinal axis,from the largest bearing surface of the fastener head to the extreme opposite end,or as specifically designated for other type fasteners.

0.365in. and 0.385in. ⁓25/64"

Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.

hexagon

Head Height
A measurement from the bottom to the top of the head,in distinction from depth.

0.126in. and 0.138in. ⁓9/64"

Width Between Flats

0.243in. and 0.251in.

Hole Diameter
The length of a straight line which passes through the center of a hole,and terminates at the circumference.

0.047in. ⁓3/64"

Nominal Thread Diameter
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.

0.138in. (UTS #6)

Hole Quantity
The number of holes provided.

1

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

32

Screw Material
The chemical compound or mechanical mixture properties of which the screw is fabricated.

nickel alloy

Screw Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the screw material.

inconel 718 fscm 74900 mfr ref single material response

Head Hole Configuration Style
The style designation that most nearly corresponds to the appearance of the hole configuration in the head.

hexagon flats

Bearing Surface Of Head Surface Finish
Designates the specific surface roughness rating,representing the arithmetic average deviation of the bearing surface of head from the meanline in profile.

63.0 microinches

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unjc

Answers.

What class is the thread series?

Unjc

What is the thread quantity per inch?

32

What is the inside hole diameter?

0.047 inches

What is the head style?

Hexagon

What is the thread length?

0.303 inches minimum

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for R591P03?

5305-00-724-0452

How is this classified for shipping?

Schedule B number: 7508900000
Other articles of nickel (excluding cloth, grill & netting of nickel wire)

What's the federal classification of R591P03?

FSC 5305 ⁓ Screws

NSN 5305-00-724-0452 SCREW,MACHINE

unjc thread series 32 thread quantity per inch 0.047" hole diameter hexagon head style 0.303" thread length right-hand 3a thread class

NIIN
007240452
NIIN Date
03/25/72
Schedule B
7508900000 
Name Code
06657
FIIG
A500D0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Malaysia 

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Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

R591P03 / Screw,machineWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal 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. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.