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Datasheet. ASME-B18.2.1 specification
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.
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.
0.500in. ⁓1/2"
Head Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
The style designation indicating the configuration that most nearly corresponds to the appearance of the head.
pan
Head Diameter
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
The length of a straight line which passes through the center of a circular head,and terminates at the circumference.
0.357in. and 0.373in.
Head Height
A measurement from the bottom to the top of the head,in distinction from depth.
A measurement from the bottom to the top of the head,in distinction from depth.
0.122in. and 0.133in. ⁓9/64"
Internal Drive Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
The style designation indicating the configuration that most nearly corresponds to the appearance of the internal drive.
cross recess type 1
Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.
Those features,not otherwise specified,which may be required for proper functioning of the item.
casehardened
Nonmachine Thread Style
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.
The style designation indicating the configuration that most nearly corresponds to the appearance of a nonmachine thread.
gimlet point (type a, ab or ba)
Nonmachine Nominal Thread Diameter
The length of a straight line which passes through the center of the nonmachine threaded portion,and terminates at the circumference.
The length of a straight line which passes through the center of the nonmachine threaded portion,and terminates at the circumference.
0.190in.
Material
The chemical compound or mechanical mixture properties of which the item is fabricated.
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel
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.
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.
zinc
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.
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.
astm B633 assn std all treatment responses
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.
The number,letter,or symbol that indicates the type,style,grade,class,and the like,of an item in a nonidentifying specification or standard.
ab type
Answers.
What material is the tapping screw made of ?
Steel
What is the head style?
Pan
How is this classified for shipping?
Schedule B number: 7318140000
nmfc 093486
Self-tapping screws of iron or steel
What's the federal classification of ASME-B18.2.1?
FSC 5305 ⁓ Screws
NSN 5305-00-879-7941 SCREW,TAPPING
zinc surface treated pan head style
- NIIN
- 008797941
- NIIN Date
- 01/01/60
- Schedule B
- 7318140000
- Name Code
- 41756
- FIIG
- A003B0
- QUP
- Historical Price
- $4.35 HD
- 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. | 27KP668 | Cage 45152 |
| 2. | 42132 | Cage 73734 |
| 3. | FF-S-107 TYAB | Cage 80244 |
| 4. | FF-S-107 | Cage 81348 |
| 5. | B18.6.4 | Cage 80204 |
| 6. | MS24617-31 | Cage 96906 |
| 7. | NASM51861 | Cage 96906 |
| 8. | MS51861-45-3/16X3/8IN.-16 | Cage 96906 |
| 9. | 5305008797941 | Cage SCY13 |
| 10. | PARKERKAL0N10-1-2PK64A10-8 | Cage 45722 |
| 11. | 27KP668 | Cage 75Q65 |
Major End Users Countries and entities
- - Department of The Army
- - Government Printing office
- - Bureau of Engraving And Printing
- - National Aeronautics And Space Administration
- - National Aeronautics And Space Administration
- - National Aeronautics And Space Administration
- - National Aeronautics And Space Administration
- - General Services Administration
- - Tennessee Valley Authority
- - Department of The Navy
- - U.s. Marine Corps
- - Department of The Air Force
- - Defense Logistics Agency
- - U.s. Coast Guard
- - General Services Administration
- - Austria
- - Spain
- - Singapore
- - Kuwait
- - Morocco
- - Canada
- - New Zealand
- - Republic of Korea
- - United Kingdom
- - Portugal
- - Greece
- - Turkey
Availability for ASME-B18.2.1 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)
- 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
ASME-B18.2.1 / Screw,tappingWhat is the formal definition of this item?
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. the thread may be fluted or otherwise designed to cut or form its own mating thread. excludes screw, assembled washer.
