112278-S-31-SLDS-MOD PHILLIPS H

112278S31SLDSMODPHILLIPSH Machine Screw

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Datasheet. 112278-S-31-SLDS-MOD PHILLIPS H 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.

0.985in. and 1.015in. ⁓1-1/64"

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.

0.985in. and 1.015in. ⁓1-1/64"

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

modified pan

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

0.195in. and 0.225in.

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

0.050in. and 0.080in. ⁓3/32"

Spline Width

0.020in. and 0.050in.

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

strip

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

slot

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)

Nonstandard Thread Pitch Diameter
The minimum and maximum pitch diameter limits of a nonstandard straight screw thread.

+0.0925/+0.0950in.

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

40

Part Name Assigned By Controlling Agency
The name assigned to the item by the government agency or commercial organization controlling the design of the item.

slotted pan head machine screw

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

steel comp 1018

Locking Feature Material
The chemical compound or mechanical mixture properties of which the locking feature is fabricated.

plastic polyamide

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.

AST-108 assn std single material response

Locking Feature 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 locking feature material.

MIL-F-18240, IFI124, 125 mil spec 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.

zinc

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.

ASTMB633/85TYPE1-Classfe/ZN5-SC-1 assn std single treatment response

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.

self locking device, modified phillips head

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

natural

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 type of screw surface treatment?

Zinc

What is the thread quantity per inch?

40

What is the head style?

Modified pan

What is the thread length?

0.985 inches minimum and 1.015 inches maximum

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for 112278-S-31-SLDS-MOD PHILLIPS H?

5305-01-469-8910

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 112278-S-31-SLDS-MOD PHILLIPS H?

FSC 5305 ⁓ Screws

NSN 5305-01-469-8910 SCREW,MACHINE

unc thread series self locking device, modified phillips head zinc screw surface treated slotted pan head machine screw 40 thread quantity per inch modified pan head style 0.985" thread length right-hand 2a thread class

NIIN
014698910
NIIN Date
11/30/99
Schedule B
7318152000 
Name Code
06657
FIIG
A500D0
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

Major End Users Countries and entities

  • - Canada 

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112278-S-31-SLDS-MOD PHILLIPS H / 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.