FF-S-86

FFS86 Cap Socket Head Screw

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Datasheet. FF-S-86 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.

0.609in. and 0.750in. ⁓3/4"

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.

0.720in. and 0.750in. ⁓3/4"

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

flat chamfer

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

0.457in. and 0.469in.

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

0.306in. and 0.312in. ⁓5/16"

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

patch threads or strip threads or pellet threads

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

hexagon

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

0.312in. ⁓5/16"

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.250in. ⁓1/4"

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.

80000 pounds per square inch

Hardness Rating
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.

80.0 rockwell b

Minimum Yield Strength
The stress at which a material exhibits a specified limiting deviation from the proportionality of stress or strain.

30000 pounds per square inch

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

steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp XM-7

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 material.

66 fed std 1st material response or 66 fed std 2nd material response or 66 fed std 3rd material response or 66 fed std 4th material response or 66 fed std 5th material response or astm A493 assn std 6th material response

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.

passivate

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.

QQ-P-35 fed 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.

unc

Nondefinitive Spec/std Data
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.

6 type

Answers.

What class is the thread series?

Unc

What material is the cap socket head screw made of ?

Steel comp 302 or steel comp 304 or steel comp 305 or steel comp 316 or steel comp 384 or steel comp xm-7

What is the thread quantity per inch?

What is the head style?

Flat chamfer

What is the thread length?

0.609 inches minimum and 0.750 inches maximum

What is the thread direction?

Right-hand

What is the thread class?

What is the NSN for FF-S-86?

5305-01-157-9135

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 FF-S-86?

FSC 5305 ⁓ Screws

NSN 5305-01-157-9135 SCREW,CAP,SOCKET HEAD

unc thread series passivate surface treated 18 thread quantity per inch flat chamfer head style 0.609" thread length right-hand 3a thread class

NIIN: 011579135
NIIN Date: 07/13/83
Schedule B: 7318152000
Name Code: 16282
FIIG: A003B0
Item Weight: 0.100lbs
Item Dimensions: --
QUP
Historical Price: $18.40 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.	60-16-6403B	Cage 96169
2.	60-16-6403A	Cage 96169
3.	60-16-6403	Cage 96169
4.	704-4685188 ITEM 8	Cage 80064
5.	704-4685188 ITEM 8	Cage 80064
6.	60-16-6403	Cage 96169
7.	60-16-6403B	Cage 96169
8.	60-16-6403B	Cage 17283
9.	60-16-6403A	Cage 96169
10.	704-4685188 ITEM 8	Cage 80064
11.	60-16-6403	Cage 96169
12.	60-16-6403B	Cage 96169
13.	60-16-6403B	Cage 17283
14.	60-16-6403	Cage 96169
15.	704-4685188 ITEM 8	Cage 80064
16.	60-16-6403A	Cage 96169
17.	60-16-6403B	Cage 96169
18.	60-16-6403B	Cage 17283
19.	704-4685188 ITEM 8	Cage 80064
20.	60-16-6403	Cage 96169
21.	60-16-6403A	Cage 96169

Major End Users Countries and entities

- Department of The Navy
- Brazil
- United Kingdom

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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

FF-S-86 / 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.