5305-00-172-4181
Find complete technical information, availability, and procurement data for: 5305-00-172-4181
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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.
2a thread class, flat countersunk head style, right-hand thread direction, 1.750 inches minimum thread length, 2.156 inches minimum and 2.250 inches maximum fastener length
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Thread Class
- 2a
- Thread Direction
- right-hand
- Thread Length
- 1.750 inches minimum
- Fastener Length
- 2.156 inches minimum and 2.250 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.442 inches minimum and 0.507 inches maximum
- Internal Drive Style
- cross recess type 1
- Nominal Thread Diameter
- 0.250 inches
- Thread Quantity Per Inch
- 28
- Minimum Tensile Strength
- 80000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Screw Material
- steel corrosion resisting
- Screw Material Document And Classification
- qq-s-763,300 series fed spec single material response or 66,300 series fed std single material response or comp 16-18 or 18-8 assn std single material response
- Screw Surface Treatment
- passivate
- Screw Surface Treatment Document And Classification
- qq-p-35 fed spec single treatment response
- Thread Series Designator
- unf
- Nondefinitive Spec/Std Data
- 3 type and 3c style
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FAQs
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When the NSN 5305-00-172-4181 was assigned to the Federal Catalog?
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