Price Quote Get an up to date pricing and availability quote for this product. Order online or over the phone.
Quality Commitment
Serving our customers with quality and safety first.
- AS9120 Certified
- Audited supply chain
- ITAR Registered
- DDTC Registered
- HAZMAT Certified
- Customer service objectives
- Every product 100% inspected
Datasheet. MIL-F-18240,C0N F-B HEX HEAD specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
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
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
2.750in. and 2.938in. ⁓2-61/64"
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.
4.812in. and 5.000in. ⁓5-1/64"
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
hexagon
A measurement from the bottom to the top of the head,in distinction from depth.
0.749in. and 0.813in. ⁓53/64"
1.812in. and 1.875in.
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
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
w/o internal drive
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
1.250in. ⁓1-1/4"
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12
The maximum rated load in tension applied in a longitudinal direction,per unit of cross-sectional area,that the material can withstand without rupture.
150000 pounds per square inch
A numeric value that reflects the hardness of an item when used in conjunction with a hardness rating scale.
32.0 rockwell c fastener and 38.0 rockwell c fastener
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic polyamide locking feature
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel fastener
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.
sae J429 gr 8 assn std single material response fastener
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 fastener and chromate fastener
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 single treatment response fastener
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
unf
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
2 type and 10p style and 8 grade
Answers.
1EA
Unf
Steel fastener
Plastic polyamide locking feature
12
Hexagon
2.750 inches minimum and 2.938 inches maximum
Right-hand
2a
Schedule B number: 7318152000
nmfc 156600
Bolts and bolts and their nuts or washers exported in the same shipment
FSC 5305 ⁓ Screws
NSN 5305-01-284-9678 SCREW,CAP,SOCKET HEAD
unf thread series cadmium fastener surface treated 12 thread quantity per inch hexagon head style 2.750" thread length right-hand 2a thread class
- NIIN
- 012849678
- NIIN Date
- 09/03/88
- Schedule B
- 7318152000
- Name Code
- 16282
- FIIG
- A003B0
- Item Weight
- 2.300lbs
- Item Dimensions
- --
- QUP
- 1
- Historical Price
- $110.38 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. | M18240 1.250-12UNF-2A 5.000LG | Cage 81349 |
| 2. | MIL-F-18240,CONF-B HEX HEAD | Cage 81349 |
| 3. | FF-S-85C TYPE II STYLE 10P | Cage 81348 |
| 4. | B1821BH125F500L | Cage 05047 |
| 5. | MS90727-281L | Cage 96906 |
Major End Users Countries and entities
- - Department of The Navy
Availability for MIL-F-18240,C0N F-B HEX HEAD A member of our team will provide you with a price and availability quote
Request a Quote »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)
- Food sercive equipment, (mkt), field ranges, vacuum cans, beverage containers, etc
- NMFC (national motor freight code)
- 156600 PLASTIC/RUBBER ARTICLE VIZ:
- UFC (universal freight code)
- 77670
Similar by Design Other screws with similar characteristics
Nothing similar to this part number was found in our inventory
MIL-F-18240,C0N F-B HEX HEAD / 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.
