309224

309224 Eccentric Head Bolt

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Datasheet. 309224 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

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.

2.875in. ⁓2-7/8"

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

double chamfer

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

0.620in. and 0.630in.

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

0.406in. ⁓13/32"

Distance From Center Of Head To Center Of Shank
The distance,measured along a line perpendicular to the longitudinal axis,from the center of the head to the center of the shank.

0.270in. and 0.280in.

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

0.438in. ⁓29/64"

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

20

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

28.0 rockwell c and 34.0 rockwell c

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

0.031 in. by 45 deg chamfer on the end of shank, 0.094 in. by 60 deg dia drilled countersunk hole on thd end of shank

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

steel

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 eccentric head bolt made of ?

Steel

What is the thread quantity per inch?

20

What is the head style?

Double chamfer

What is the thread direction?

Right-hand

What is the thread class?

3a

What is the NSN for 309224?

5306-00-335-3773

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 309224?

FSC 5306 ⁓ Bolts

NSN 5306-00-335-3773 BOLT,ECCENTRIC HEAD

unf thread series 0.031 in. by 45 deg chamfer on the end of shank, 0.094 in. by 60 deg dia drilled countersunk hole on thd end of shank 20 thread quantity per inch double chamfer head style right-hand 3a thread class

NIIN
003353773
NIIN Date
01/01/61
Schedule B
7318152000 
Name Code
21861
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

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)
Bolts or nuts (iron or steel),(less than 35 feet) 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other bolts with similar characteristics

Nothing similar to this part number was found in our inventory

309224 / Bolt,eccentric headWhat is the formal definition of this item?

An externally threaded fastener the head of which is usually flat with a periphery not concentric to the bolt shank. the head is not designed for wrenching. it may have a drive feature located at the threaded end, which can be used to rotate the screw and eccentric head into a locking position to secure a flanged or groove component.