DPY7900P8C4.5

DPY7900P8C45 Panel Fastener Screw

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Datasheet. DPY7900P8C4.5 specification

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

A2A

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

0.250in. ⁓1/4"

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.

0.627in. ⁓41/64"

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

flat countersunk

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

0.335in.

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

cross recess type ii

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.

32

Countersink Angle
The included angle of the countersink.

99.0 degrees and 101.0 degrees

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

steel corrosion resisting

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 panel fastener screw made of ?

Steel corrosion resisting

What is the thread quantity per inch?

32

What is the head style?

Flat countersunk

What is the thread length?

0.250 inches

What is the thread class?

A2a

What is the NSN for DPY7900P8C4.5?

5305-01-507-1799

How is this classified for shipping?

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

What's the federal classification of DPY7900P8C4.5?

FSC 5305 ⁓ Screws

NSN 5305-01-507-1799 SCREW,PANEL FASTENER

unc thread series 32 thread quantity per inch flat countersunk head style 0.250" thread length A2a thread class

NIIN
015071799
NIIN Date
04/22/03
Schedule B
7318152000 
Name Code
19665
FIIG
A003B0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

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

Major End Users Countries and entities

  • - United Kingdom 

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Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

DPY7900P8C4.5 / Screw,panel fastenerWhat is the formal definition of this item?

A headed, threaded fastening device with special square threads, which is designed to be attached to a panel by means of a retaining washer. the screw fastener is used in conjunction with a speed nut to facilitate fastening two items.