E516-303

E516303 Machine Screw

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Datasheet. E516-303 specification

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

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

0.157in. and 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.

0.219in. and 0.250in. ⁓1/4"

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.

0.306in. and 0.322in.

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

0.105in. and 0.115in. ⁓1/8"

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.

0.164in. (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.

Minimum Tensile Strength
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.

160000 pounds per square inch

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

iron alloy 660

Screw 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 screw material.

ams 5737 assn std single material response

Screw Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the screw is plated,dipped and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

passivate

Screw 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 of the screw.

MIL-F-14072, finish E300 mil spec single treatment response

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.

unjc

Answers.

What class is the thread series?

Unjc

What type of screw surface treatment?

Passivate

What is the thread quantity per inch?

What is the head style?

Pan

What is the thread length?

0.157 inches minimum and 0.250 inches maximum

What is the thread direction?

Right-hand

What is the thread class?

What is the NSN for E516-303?

5305-01-025-6412

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 E516-303?

FSC 5305 ⁓ Screws

NSN 5305-01-025-6412 SCREW,MACHINE

unjc thread series passivate screw surface treated 32 thread quantity per inch pan head style 0.157" thread length right-hand 3a thread class

NIIN: 010256412
NIIN Date: 08/07/76
Schedule B: 7318152000
Name Code: 06657
FIIG: A500D0
Item Weight: 0.100lbs
Item Dimensions: --
QUP
Historical Price: $8.18 EA
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

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

1.	AIC812-08-4	Cage 06725
2.	A0L4167-303	Cage 57472
3.	106752-08-303C	Cage 80539
4.	106752-08-303C	Cage 56878
5.	965812-303C	Cage 58998
6.	965812-303C	Cage 57472
7.	965812-303C	Cage 82577
8.	9135-303	Cage 58251
9.	FS2002-08/303C	Cage 58998
10.	FS2002-08/303C	Cage 58998
11.	FS2002-08/303C	Cage 58998
12.	A0L4167-303	Cage 57472
13.	AIC812-08-4	Cage 06725
14.	106752-08-303C	Cage 80539
15.	965812-303C	Cage 82577
16.	965812-303C	Cage 57472
17.	965812-303C	Cage 58998
18.	9135-303	Cage 58251
19.	106752-08-303C	Cage 56878
20.	FS2002-08/303C	Cage 58998
21.	AIC812-08-4	Cage 06725
22.	A0L4167-303	Cage 57472
23.	106752-08-303C	Cage 80539
24.	965812-303C	Cage 82577
25.	965812-303C	Cage 57472
26.	965812-303C	Cage 58998
27.	9135-303	Cage 58251
28.	106752-08-303C	Cage 56878
29.	FS2002-08/303C	Cage 58998
30.	AIC812-08-4	Cage 06725
31.	A0L4167-303	Cage 57472
32.	106752-08-303C	Cage 80539
33.	965812-303C	Cage 82577
34.	965812-303C	Cage 57472
35.	965812-303C	Cage 58998
36.	9135-303	Cage 58251
37.	106752-08-303C	Cage 56878
38.	FS2002-08/303C	Cage 58998

Major End Users Countries and entities

- Department of The Navy
- Department of The Air Force
- Canada
- Republic of Korea

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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): 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): 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
UFC (universal freight code): 48950

Similar by Design Other screws with similar characteristics

Nothing similar to this part number was found in our inventory

E516-303 / Screw,machineWhat is the formal definition of this item?

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). no. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. a locking feature may be incorporated in the design of the head or threads. excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. see also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.