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Datasheet. B399686 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.
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
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.
1.000in. ⁓1/64"
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.
hexagon extended washer
Point Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the point.
The style designation indicating the configuration that most nearly corresponds to the appearance of the point.
SELF-Drilling
Nominal Thread Diameter
The nominal length of a straight line which passes through the center of the threaded portion,and terminates at the circumference.
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"
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 property class 18.8
Answers.
What material is the self-drilling screw made of ?
Steel property class 18.8
What is the head style?
Hexagon extended washer
What is the thread direction?
Right-hand
What's the federal classification of B399686?
FSC 5305 ⁓ Screws
NSN 5305-01-604-1104 SCREW,SELF-DRILLING
hexagon extended washer head style right-hand
- NIIN
- 016041104
- NIIN Date
- 03/27/12
- Schedule B
- Name Code
- 38031
- FIIG
- A003B0
- 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. | WBB399686 | Cage 1BA20 |
Major End Users Countries and entities
- - Australia
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B399686 / Screw,self-drillingWhat is the formal definition of this item?
A hardened, externally-threaded fastener with a self-drilling point. it drills, taps and fastens and may have a machine screw thread or a nonmachine screw thread. the threads usually extend from behind the pilot to the bearing surface of the head.
