BACS21DF6-12

BACS21DF612 Welding Stud

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Quality Commitment

Serving our customers with quality and safety first.

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Datasheet. BACS21DF6-12 specification

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

2a nut 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 nut thread

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

1.280in. nut thread and 1.410in. nut thread ⁓1-27/64"

Length Excluding Fluxed Welding Tip

1.470in. and 1.530in.

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

flux

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

16 nut thread

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.375in. nut thread ⁓3/8"

Err Default
The dimension measured,before welding,along the longitudinal axis with terminated points at the extreme ends of the item.

err default and err default

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.

60, 000 psi min ts; 50, 000 psi min ys

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

steel

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.

MIL-S-24149/1 mil spec single 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.

cadmium and chromate or zinc and chromate

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-416 ty 2 cl 3 fed spec 1st treatment response or QQ-Z-325 ty 2 cl 3 fed spec 2nd treatment response

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

welding

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 nut thread

Answers.

What class is the thread series?

Unc nut thread

What is the style?

Welding

What material is the welding stud made of ?

Steel

What is the thread quantity per inch?

16 nut thread

What is the thread length?

1.280 inches minimum nut thread and 1.410 inches maximum nut thread

What is the thread direction?

Right-hand nut thread

What is the thread class?

2a nut thread

What is the NSN for BACS21DF6-12?

5307-01-162-9815

How is this classified for shipping?

Schedule B number: 7318155000
nmfc 093486
Studs of iron or steel, threaded

What's the federal classification of BACS21DF6-12?

FSC 5307 ⁓ Studs

NSN 5307-01-162-9815 STUD,WELDING

unc nut thread thread series welding cadmium surface treated 60, 000 psi min ts; 50, 000 psi min ys 16 nut thread thread quantity per inch 1.280" nut thread thread length right-hand nut thread 2a nut thread thread class

NIIN
011629815
NIIN Date
09/26/83
Schedule B
7318155000 
Name Code
16944
FIIG
A051A0
Item Weight
0.100lbs
Item Dimensions
--
QUP
 
Historical Price
$1.00 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. 0Y037CXL12 Cage 85105
2. 114-160-048-94 Cage 84483

Major End Users Countries and entities

  • - Department of The Navy 
  • - Department of The Air Force 

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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)
Bolts or nuts (iron or steel),(less than 35 feet) 
NMFC (national motor freight code)
093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3) 
UFC (universal freight code)
48950 

Similar by Design Other studs with similar characteristics

Nothing similar to this part number was found in our inventory

BACS21DF6-12 / Stud,weldingWhat is the formal definition of this item?

A headed or headless fastener externally or internally threaded. it is intended for fastening by welding the head, unthreaded end or welding tip. if headed, the head is not designed to be self-holding, nor to be turned with a wrench or inserted driver, nor does the head have small raised projections on the top or underside to facilitate welding. see also bolt, welding.