4188385

4188385 Shouldered And Stepped Stud
Home » Catalog » Fasteners (p. 4359) » Shouldered And Stepped Studs (p. 5) » Part Number 4188385

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Datasheet. 4188385 specification

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

2a nut thread

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

2a stud thread

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.

LEFT-Hand nut thread

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 stud thread

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

0.430in. stud thread and 0.440in. stud thread ⁓29/64"

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

0.700in. nut thread ⁓45/64"

Shoulder Length
The length of the enlarged portion/s/ located on the shank of the item.

0.156in.

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

1.712in. and 1.757in. ⁓1-49/64"

Nut End Shank Length

0.404in. and 0.434in.

Distance Across Flats
The distance across the flats.

any acceptable

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

12 stud thread

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

20 nut thread

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.500in. nut thread ⁓1/2"

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.562in. stud thread ⁓9/16"

Nut End Shank Diameter

0.408in. and 0.418in.

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

steel comp 4130 or steel comp 4140 or steel comp 4340

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.

astm A322 assn std all material responses or astm A331 assn std all material responses

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

shouldered and stepped

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.

unc stud thread

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 nut thread

Answers.

What class is the thread series?

Unf nut thread

What class is the thread series?

Unc stud thread

What is the style?

Shouldered and stepped

What material is the shouldered and stepped stud made of ?

Steel comp 4130 or steel comp 4140 or steel comp 4340

What is the thread quantity per inch?

20 nut thread

What is the thread quantity per inch?

12 stud thread

What is the thread length?

0.700 inches nut thread

What is the thread length?

0.430 inches minimum stud thread and 0.440 inches maximum stud thread

What is the thread direction?

Right-hand stud thread

What is the thread direction?

Left-hand nut thread

What is the thread class?

2a stud thread

What is the thread class?

2a nut thread

What is the NSN for 4188385?

5307-01-129-2787

What's the federal classification of 4188385?

FSC 5307 ⁓ Studs

NSN 5307-01-129-2787 STUD,SHOULDERED AND STEPPED

unf nut thread thread series shouldered 20 nut thread thread quantity per inch 1.712" overall length 0.700" nut thread thread length right-hand stud thread 2a stud thread thread class

NIIN
011292787
NIIN Date
04/04/82
Schedule B
 
Name Code
15944
FIIG
A051A0
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

  • - Belgium 
  • - Netherlands 

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Similar by Design Other studs with similar characteristics

Nothing similar to this part number was found in our inventory

4188385 / Stud,shouldered and steppedWhat is the formal definition of this item?

A headless fastener not exceeding 12 inches (304.8 mm) in length, threaded externally on both ends, on which the nominal diameter of one threaded section is greater than the other. all or part of the unthreaded section is greater than the maximum major diameter of the largest threaded section. it may be thread relieved. excludes items with tapered threads. see also stud, locked in.