5305-00-138-6635
Find complete technical information, availability, and procurement data for: 5305-00-138-6635
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A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.
3a thread class, flat countersunk head style, right-hand thread direction, 0.338 inches minimum and 0.388 inches maximum thread length, 0.786 inches minimum and 0.816 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
- 3a
- Thread Direction
- right-hand
- Thread Length
- 0.338 inches minimum and 0.388 inches maximum
- Fastener Length
- 0.786 inches minimum and 0.816 inches maximum
- Head Style
- flat countersunk
- Head Diameter
- 0.258 inches minimum and 0.305 inches maximum
- Grip Diameter
- 0.1885 inches minimum and 0.1895 inches maximum
- Internal Drive Style
- offset cruciform (torque set)
- Nominal Thread Diameter
- 0.190 inches
- Grip Length
- 0.428 inches minimum and 0.448 inches maximum
- Thread Quantity Per Inch
- 32
- Minimum Tensile Strength
- 160000 pounds per square inch
- Countersink Angle
- 99.0 degrees minimum and 101.0 degrees maximum
- Surface Finish
- 32.0 microinches threads
- Surface Finish
- 63.0 microinches grip
- Material
- titanium alloy uns r54520 overall
- Material Document And Classification
- nas621,comp 6al-4v assn std single material response overall
- Thread Series Designator
- unjf
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| Part Number | Name |
|---|---|
| 110121T3-7 | Close Tolerance Screw |
FAQs
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