BACS12FA3K4

BACS12FA3K4 Assembled Washer Screw

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Datasheet. BACS12FA3K4 specification

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.

0.250in. ⁓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.

0.250in. ⁓1/4"

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

round extended washer

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

0.375in.

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

0.940in. ⁓61/64"

Extended Washer Diameter

0.438in.

Extended Washer Thickness

0.025in.

Washer Quantity
The number of washers included on the item.

1

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

cross recess type iii

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

0.190in. (UTS #10)

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

32

Primary Washer Outside Diameter

0.438in.

Primary Washer Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the primary washer.

flat

Primary Washer Material Thickness

0.025in.

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

titanium alloy

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.

aluminum

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 assembled washer screw made of ?

Titanium alloy

What is the thread quantity per inch?

32

What is the head style?

Round extended washer

What is the thread length?

0.250 inches

What is the thread direction?

Right-hand

What is the NSN for BACS12FA3K4?

5305-01-589-2341

How is this classified for shipping?

Schedule B number: 8108908000
nmfc 093486
Other wrought titanium

What's the federal classification of BACS12FA3K4?

FSC 5305 ⁓ Screws

NSN 5305-01-589-2341 SCREW,ASSEMBLED WASHER

unc thread series aluminum surface treated 32 thread quantity per inch round extended washer head style 0.250" thread length right-hand

NIIN
015892341
NIIN Date
10/21/10
Schedule B
8108908000 
Name Code
06660
FIIG
A003B0
Item Weight
0.000lbs
Item Dimensions
--
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

  • - Department of The Navy 
  • - Australia 
  • - 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

BACS12FA3K4 / Screw,assembled washerWhat is the formal definition of this item?

A screw, (as modified) to which has been assembled one or more nonremovable washer(s).