SNT50171-04EP8N

SNT5017104EP8N Cap Socket Head Screw

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Quality Commitment

Serving our customers with quality and safety first.

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AS9120 Certified by SAI Global

Datasheet. SNT50171-04EP8N 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.

0.435in. and 0.530in. ⁓17/32"

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.

0.485in. and 0.530in. ⁓17/32"

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

pan

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

0.228in. and 0.238in.

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

0.075in. and 0.080in. ⁓3/32"

Locking Feature
An element inserted into the fastener,or a design feature,that enables the fastener to effectively resist vibration and rotation.

pellet threads

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

cross recess type 1

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

0.112in. (UTS #4)

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

o ring

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

40

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.

O-Ring seal material: ETYYLENE-Propylene. O-Ring seal is completely contained within the head

Color
A characteristic of light that can be specified in terms of luminance,dominant wavelength,and purity.

black fastener

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

plastic polyamide locking feature

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

steel comp 384 fastener

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.

oxide fastener

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

MIL-C-13924 CL2 mil spec single treatment response fastener

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 cap socket head screw made of ?

Steel comp 384 fastener

What material is the cap socket head screw made of ?

Plastic polyamide locking feature

What is the thread quantity per inch?

40

What is the head style?

Pan

What is the thread length?

0.435 inches minimum and 0.530 inches maximum

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for SNT50171-04EP8N?

5305-01-275-6006

How is this classified for shipping?

Schedule B number: 7318152000
nmfc 096640
Bolts and bolts and their nuts or washers exported in the same shipment

What's the federal classification of SNT50171-04EP8N?

FSC 5305 ⁓ Screws

NSN 5305-01-275-6006 SCREW,CAP,SOCKET HEAD

unc thread series oxide fastener surface treated o-ring seal material: etyylene-propylene. o-ring seal is completely contained within the head 40 thread quantity per inch pan head style 0.435" thread length right-hand 2a thread class

NIIN
012756006
NIIN Date
03/23/88
Schedule B
7318152000 
Name Code
16282
FIIG
A003B0
QUP
 
Historical Price
$1.08 EA
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

1. A3025974-4N Cage 80063

Major End Users Countries and entities

  • - Department of The Army 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
70.0 
LCL (less than a car load rating)
Unknown
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)
096640 SCREWS, IRON OR STEEL 
UFC (universal freight code)
50600 

Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

SNT50171-04EP8N / Screw,cap,socket headWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter. the head has an internal socket or multiple spline for use with an inserted driver. a locking feature may be incorporated in the design of the head or threads. excludes items with bevel (conical) heads. see bolt, internal wrenching. excludes screw, shoulder; and screw, machine.