020987

020987 Setscrew

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Datasheet. 020987 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.

0.438in. ⁓29/64"

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.

0.438in. ⁓29/64"

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

flat chamfer

Head Diameter
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.

0.250in.

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

0.078in. ⁓5/64"

Point Length
A measurement of the longest dimension of the point,in distinction from width.

0.062in.

Point Diameter
The length of a straight line which passes through the center of a circular point,and terminates at the circumference.

0.115in. and 0.120in.

Point Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the point.

dog

Internal Drive Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.

slot

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

0.164in. (UTS #8)

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

36

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

steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1211 or steel comp 1212 or steel comp 1213 or steel comp 1020

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 material.

aisi/sae assn std all material responses or 66 fed std all material responses

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

zinc

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.

unf

Answers.

What class is the thread series?

Unf

What material is the setscrew made of ?

Steel comp 1008 or steel comp 1010 or steel comp 1015 or steel comp 1211 or steel comp 1212 or steel comp 1213 or steel comp 1020

What is the thread quantity per inch?

36

What is the head style?

Flat chamfer

What is the thread length?

0.438 inches maximum

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for 020987?

5305-00-522-5829

How is this classified for shipping?

Schedule B number: 7318152000
nmfc 093486
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of 020987?

FSC 5305 ⁓ Screws

NSN 5305-00-522-5829 SETSCREW

unf thread series zinc surface treated 36 thread quantity per inch flat chamfer head style 0.438" thread length right-hand 3a thread class

NIIN
005225829
NIIN Date
01/01/63
Schedule B
7318152000 
Name Code
06672
FIIG
A003B0
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

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 384999 Cage 65282
2. 126891 Cage 08683
3. A225829 Cage 00000

Major End Users Countries and entities

  • - Austria 
  • - Greece 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
Rating variable 
LCL (less than a car load rating)
50.0
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater 
Commodity (for shipments via water)
Metal hardware 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other setscrews with similar characteristics

Nothing similar to this part number was found in our inventory

020987 / SetscrewWhat is the formal definition of this item?

An externally threaded device whose threaded portion is of one nominal diameter with or without a head and having a cup, cone, or other type of machined point designed to prevent or restrict relative movement of parts and designed to be driven with either a wrench or inserted driver. a locking feature may be incorporated in the design of the head or threads.