1D4688

1D4688 Square Neck Bolt

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Datasheet. 1D4688 specification

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

2a

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.

1.000in. ⁓1/64"

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.

1.500in. ⁓1-1/2"

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

button

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

1.062in.

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

0.281in. ⁓9/32"

Neck Length
A measurement of the longest dimension of the neck,in distinction from width.

0.312in.

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

0.500in. ⁓1/2"

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

13

Neck Width
A measurement taken at right angles to the length of the neck,in distinction from thickness.

0.500in.

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.

unc

Answers.

What class is the thread series?

Unc

What material is the square neck bolt made of ?

Steel

What is the thread quantity per inch?

13

What is the head style?

Button

What is the thread length?

1.000 inches minimum

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for 1D4688?

5306-00-426-3417

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 1D4688?

FSC 5306 ⁓ Bolts

NSN 5306-00-426-3417 BOLT,SQUARE NECK

unc thread series 13 thread quantity per inch button head style 1.000" thread length right-hand 2a thread class

NIIN
004263417
NIIN Date
01/01/63
Schedule B
7318152000 
Name Code
15939
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

  • - 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

1D4688 / Bolt,square neckWhat is the formal definition of this item?

A headed externally threaded fastener whose threaded portion is of one nominal diameter, with a square neck directly beneath the head.